umfpack_test

matrix: vanHeukelum cage3 5
norm est PR\AQ-LU: 5.55112e-17 relative: 5.55112e-17
norm est PAQ-LU:   5.55112e-17 relative: 5.55112e-17
:: 2.06e-16  matlab: 2.21e-16 1.65e-16
0: 2.04e-16 0 0
1: 2.04e-16 0 0
2: 2.04e-16 0 0
3: 2.04e-16 0 0
4: 2.04e-16 0 0
0: 1.60e-16 0 0
1: 1.60e-16 0 0
2: 1.60e-16 0 0
3: 1.60e-16 0 0
4: 1.60e-16 0 0
lunz trans           19    no trans:           19  trans/notrans:     1.0000
det:    4.1561057989817230e-03 + (  0.0000000000000000e+00)i MATLAB
det:    4.1561057989817282e-03 + (  0.0000000000000000e+00)i umfpack2
det: (  4.1561057989817272e+00 + (  0.0000000000000000e+00)i) * 10^(-3) umfpack2
diff 1.25217e-15 1.04348e-15

matrix: Grund b1_ss 7
norm est PR\AQ-LU: 2.77556e-17 relative: 1.38778e-17
norm est PAQ-LU:   1.38778e-17 relative: 6.93889e-18
:: 1.03e-15  matlab: 1.03e-15 2.79e-16
0: 4.83e-15 0 0
1: 4.83e-15 0 0
2: 4.83e-15 0 0
3: 4.83e-15 0 0
4: 4.83e-15 0 0
0: 2.79e-16 0 0
1: 2.79e-16 0 0
2: 2.79e-16 0 0
3: 2.79e-16 0 0
4: 2.79e-16 0 0
lunz trans           19    no trans:           19  trans/notrans:     1.0000
det:   -2.1438249550000000e-02 + (  0.0000000000000000e+00)i MATLAB
det:   -2.1438249550000003e-02 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1438249549999999e+00 + (  0.0000000000000000e+00)i) * 10^(-2) umfpack2
diff -1.61834e-16 -0

matrix: HB jgl009 9
norm est PR\AQ-LU: 5.55112e-17 relative: 6.93889e-18
norm est PAQ-LU:   4.996e-16 relative: 6.245e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           33    no trans:           32  trans/notrans:     1.0312
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: vanHeukelum cage4 9
norm est PR\AQ-LU: 8.32667e-17 relative: 8.32667e-17
norm est PAQ-LU:   1.11022e-16 relative: 1.11022e-16
:: 2.54e-16  matlab: 3.04e-16 4.51e-16
0: 2.00e-16 0 0
1: 2.00e-16 0 0
2: 2.00e-16 0 0
3: 2.00e-16 0 0
4: 2.00e-16 0 0
0: 3.42e-16 0 0
1: 3.42e-16 0 0
2: 3.42e-16 0 0
3: 3.42e-16 0 0
4: 3.42e-16 0 0
lunz trans           63    no trans:           63  trans/notrans:     1.0000
det:    7.0428648892106036e-04 + (  0.0000000000000000e+00)i MATLAB
det:    7.0428648892106025e-04 + (  0.0000000000000000e+00)i umfpack2
det: (  7.0428648892105992e+00 + (  0.0000000000000000e+00)i) * 10^(-4) umfpack2
diff 1.53943e-16 6.15773e-16

matrix: HB rgg010 10
norm est PR\AQ-LU: 1.249e-16 relative: 1.249e-17
norm est PAQ-LU:   9.99201e-16 relative: 9.99201e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           40    no trans:           40  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Stranke94 10
norm est PR\AQ-LU: 9.29812e-16 relative: 5.60803e-19
norm est PAQ-LU:   1.95399e-13 relative: 1.17852e-16
:: 4.68e-16  matlab: 2.13e-15 2.13e-15
0: 6.47e-15 0 0
1: 8.14e-16 1 1
2: 8.14e-16 1 1
3: 8.14e-16 1 1
4: 8.14e-16 1 1
0: 2.69e-15 0 0
1: 4.68e-16 1 1
2: 4.68e-16 1 1
3: 4.68e-16 1 1
4: 4.68e-16 1 1
lunz trans           98    no trans:           98  trans/notrans:     1.0000
det:    1.9399950824050832e+22 + (  0.0000000000000000e+00)i MATLAB
det:    1.9399950824050849e+22 + (  0.0000000000000000e+00)i umfpack2
det: (  1.9399950824050851e+00 + (  0.0000000000000000e+00)i) * 10^(22) umfpack2
diff 8.64807e-16 8.64807e-16

matrix: HB jgl011 11
norm est PR\AQ-LU: 2.77556e-17 relative: 2.77556e-18
norm est PAQ-LU:   7.77156e-16 relative: 7.77156e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           49    no trans:           45  trans/notrans:     1.0889
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Tina_AskCal 11
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           31    no trans:           31  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Tina_AskCog 11
norm est PR\AQ-LU: 1.38778e-17 relative: 1.98254e-18
norm est PAQ-LU:   1.66533e-16 relative: 2.37905e-17
:: 4.59e-16  matlab: 4.59e-16 4.35e-16
0: 3.53e-16 0 0
1: 3.53e-16 0 0
2: 3.53e-16 0 0
3: 3.53e-16 0 0
4: 3.53e-16 0 0
0: 4.35e-16 0 0
1: 4.35e-16 0 0
2: 4.35e-16 0 0
3: 4.35e-16 0 0
4: 4.35e-16 0 0
lunz trans           31    no trans:           33  trans/notrans:     0.9394
det:    1.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    1.0000000000000002e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0000000000000002e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 2.22045e-16 2.22045e-16

matrix: Pajek Tina_DisCal 11
norm est PR\AQ-LU: 1.38778e-17 relative: 1.73472e-18
norm est PAQ-LU:   2.77556e-16 relative: 3.46945e-17
::      NaN  matlab:      NaN 1.13e+00
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0: 2.26e+00 0 0
1: 2.26e+00 0 0
2: 2.26e+00 0 0
3: 2.26e+00 0 0
4: 2.26e+00 0 0
lunz trans           42    no trans:           42  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Tina_DisCog 11
norm est PR\AQ-LU: 2.77556e-17 relative: 3.46945e-18
norm est PAQ-LU:   2.22045e-16 relative: 2.77556e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           44    no trans:           45  trans/notrans:     0.9778
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Oberwolfach LFAT5 14
norm est PR\AQ-LU: 1.11022e-16 relative: 4.41743e-24
norm est PAQ-LU:   1.81899e-12 relative: 7.23751e-20
:: 6.36e-14  matlab: 7.03e-14 7.03e-14
0: 6.55e-14 0 0
1: 6.55e-14 0 0
2: 6.55e-14 0 0
3: 6.55e-14 0 0
4: 6.55e-14 0 0
0: 6.36e-14 0 0
1: 6.36e-14 0 0
2: 6.36e-14 0 0
3: 6.36e-14 0 0
4: 6.36e-14 0 0
lunz trans           52    no trans:           52  trans/notrans:     1.0000
det:    8.6075373930750257e+31 + (  0.0000000000000000e+00)i MATLAB
det:    8.6075373930750347e+31 + (  0.0000000000000000e+00)i umfpack2
det: (  8.6075373930750345e+00 + (  0.0000000000000000e+00)i) * 10^(31) umfpack2
diff 1.04643e-15 1.04643e-15

matrix: Oberwolfach LF10 18
norm est PR\AQ-LU: 5.55112e-17 relative: 1.61133e-22
norm est PAQ-LU:   3.05911e-12 relative: 8.8797e-18
:: 4.67e-13  matlab: 1.95e-13 1.95e-13
0: 4.49e-13 0 0
1: 4.49e-13 0 0
2: 4.49e-13 0 0
3: 4.49e-13 0 0
4: 4.49e-13 0 0
0: 4.67e-13 0 0
1: 4.67e-13 0 0
2: 4.67e-13 0 0
3: 4.67e-13 0 0
4: 4.67e-13 0 0
lunz trans           98    no trans:           98  trans/notrans:     1.0000
det:    8.3517224665183619e+41 + (  0.0000000000000000e+00)i MATLAB
det:    8.3517224665180601e+41 + (  0.0000000000000000e+00)i umfpack2
det: (  8.3517224665180603e+00 + (  0.0000000000000000e+00)i) * 10^(41) umfpack2
diff 3.613e-14 3.613e-14

matrix: Pajek GD01_b 18
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           41    no trans:           40  trans/notrans:     1.0250
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD02_a 23
norm est PR\AQ-LU: 1.38778e-17 relative: 1.38778e-18
norm est PAQ-LU:   5.55112e-17 relative: 5.55112e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           92    no trans:           90  trans/notrans:     1.0222
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Ragusa18 23
norm est PR\AQ-LU: 6.93889e-18 relative: 4.33681e-19
norm est PAQ-LU:   8.32667e-17 relative: 5.20417e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           73    no trans:           73  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_24 24
norm est PR\AQ-LU: 8.32667e-17 relative: 9.25186e-18
norm est PAQ-LU:   3.60822e-16 relative: 4.00914e-17
:: 1.03e-15  matlab: 1.03e-15 1.03e-15
0: 1.09e-15 0 0
1: 1.09e-15 0 0
2: 1.09e-15 0 0
3: 1.09e-15 0 0
4: 1.09e-15 0 0
0: 1.03e-15 0 0
1: 1.03e-15 0 0
2: 1.03e-15 0 0
3: 1.03e-15 0 0
4: 1.03e-15 0 0
lunz trans          102    no trans:          102  trans/notrans:     1.0000
det:    1.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    9.9999999999999967e-01 + (  0.0000000000000000e+00)i umfpack2
det: (  9.9999999999999964e+00 + (  0.0000000000000000e+00)i) * 10^(-1) umfpack2
diff 3.33067e-16 3.33067e-16

matrix: Pajek Ragusa16 24
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           87    no trans:           87  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB lap_25 25
norm est PR\AQ-LU: 8.32667e-17 relative: 9.25186e-18
norm est PAQ-LU:   2.77556e-16 relative: 3.08395e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          111    no trans:          111  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: FIDAP ex5 27
norm est PR\AQ-LU: 8.32667e-17 relative: 1.17094e-23
norm est PAQ-LU:   2.03727e-10 relative: 2.86491e-17
:: 7.18e-09  matlab: 5.38e-09 5.38e-09
0: 7.70e-09 0 0
1: 7.70e-09 0 0
2: 7.70e-09 0 0
3: 7.70e-09 0 0
4: 7.70e-09 0 0
0: 7.18e-09 0 0
1: 7.18e-09 0 0
2: 7.18e-09 0 0
3: 7.18e-09 0 0
4: 7.18e-09 0 0
lunz trans          279    no trans:          279  trans/notrans:     1.0000
det:    1.3984341505548003e+86 + (  0.0000000000000000e+00)i MATLAB
det:    1.3984341506990291e+86 + (  0.0000000000000000e+00)i umfpack2
det: (  1.3984341506990290e+00 + (  0.0000000000000000e+00)i) * 10^(86) umfpack2
diff 1.03136e-10 1.03136e-10

matrix: HB pores_1 30
norm est PR\AQ-LU: 4.85723e-16 relative: 1.1108e-23
norm est PAQ-LU:   9.31777e-10 relative: 2.13088e-17
:: 2.60e-13  matlab: 2.60e-13 2.37e-11
0: 1.55e-12 0 0
1: 3.36e-13 1 1
2: 3.36e-13 1 1
3: 3.36e-13 1 1
4: 3.36e-13 1 1
0: 2.37e-11 0 0
1: 2.37e-11 0 0
2: 2.37e-11 0 0
3: 2.37e-11 0 0
4: 2.37e-11 0 0
lunz trans          280    no trans:          277  trans/notrans:     1.0108
det:   1.2628701997969665e+129 + (  0.0000000000000000e+00)i MATLAB
det:   1.2628701997969158e+129 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2628701997969154e+00 + (  0.0000000000000000e+00)i) * 10^(129) umfpack2
diff 4.00973e-14 4.0463e-14

matrix: HB ibm32 32
norm est PR\AQ-LU: 7.63278e-17 relative: 1.0904e-17
norm est PAQ-LU:   2.498e-16 relative: 3.56857e-17
:: 4.34e-15  matlab: 4.34e-15 4.81e-15
0: 1.04e-14 0 0
1: 4.68e-15 1 1
2: 4.68e-15 1 1
3: 4.68e-15 1 1
4: 4.68e-15 1 1
0: 4.81e-15 0 0
1: 4.81e-15 0 0
2: 4.81e-15 0 0
3: 4.81e-15 0 0
4: 4.81e-15 0 0
lunz trans          192    no trans:          194  trans/notrans:     0.9897
det:   -3.3000000000000114e+01 + (  0.0000000000000000e+00)i MATLAB
det:   -3.2999999999999979e+01 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.2999999999999980e+00 + (  0.0000000000000000e+00)i) * 10^(1) umfpack2
diff -4.091e-15 -4.091e-15

matrix: Hamrle Hamrle1 32
norm est PR\AQ-LU: 3.03577e-17 relative: 9.61453e-20
norm est PAQ-LU:   6.24568e-17 relative: 1.97806e-19
:: 4.80e-14  matlab: 4.80e-14 8.94e-14
0: 7.42e-14 0 0
1: 7.42e-14 0 0
2: 7.42e-14 0 0
3: 7.42e-14 0 0
4: 7.42e-14 0 0
0: 8.94e-14 0 0
1: 8.94e-14 0 0
2: 8.94e-14 0 0
3: 8.94e-14 0 0
4: 8.94e-14 0 0
lunz trans          142    no trans:          130  trans/notrans:     1.0923
det:    5.3964926733159169e-06 + (  0.0000000000000000e+00)i MATLAB
det:    5.3964926733159220e-06 + (  0.0000000000000000e+00)i umfpack2
det: (  5.3964926733159189e+00 + (  0.0000000000000000e+00)i) * 10^(-6) umfpack2
diff 9.41759e-16 3.1392e-16

matrix: Pajek GD01_c 33
norm est PR\AQ-LU: 3.46945e-17 relative: 2.47818e-18
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          129    no trans:          133  trans/notrans:     0.9699
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek football 35
norm est PR\AQ-LU: 1.11022e-16 relative: 2.05597e-18
norm est PAQ-LU:   2.22045e-16 relative: 4.11194e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          134    no trans:          134  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD95_a 36
norm est PR\AQ-LU: 3.46945e-18 relative: 8.67362e-19
norm est PAQ-LU:   5.55112e-17 relative: 1.38778e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           60    no trans:           60  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: vanHeukelum cage5 37
norm est PR\AQ-LU: 9.88792e-17 relative: 9.88792e-17
norm est PAQ-LU:   1.11456e-16 relative: 1.11456e-16
:: 5.95e-16  matlab: 5.95e-16 1.15e-15
0: 6.19e-16 0 0
1: 6.19e-16 0 0
2: 6.19e-16 0 0
3: 6.19e-16 0 0
4: 6.19e-16 0 0
0: 1.15e-15 0 0
1: 1.15e-15 0 0
2: 1.15e-15 0 0
3: 1.15e-15 0 0
4: 1.15e-15 0 0
lunz trans          359    no trans:          359  trans/notrans:     1.0000
det:    1.8738285249857055e-11 + (  0.0000000000000000e+00)i MATLAB
det:    1.8738285249857064e-11 + (  0.0000000000000000e+00)i umfpack2
det: (  1.8738285249857043e+00 + (  0.0000000000000000e+00)i) * 10^(-11) umfpack2
diff 5.17311e-16 5.17311e-16

matrix: Pajek GD98_a 38
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans           74    no trans:           74  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcspwr01 39
norm est PR\AQ-LU: 2.77556e-17 relative: 4.62593e-18
norm est PAQ-LU:   5.55112e-17 relative: 9.25186e-18
:: 1.32e-15  matlab: 1.32e-15 1.32e-15
0: 1.16e-15 0 0
1: 1.16e-15 0 0
2: 1.16e-15 0 0
3: 1.16e-15 0 0
4: 1.16e-15 0 0
0: 1.32e-15 0 0
1: 1.32e-15 0 0
2: 1.32e-15 0 0
3: 1.32e-15 0 0
4: 1.32e-15 0 0
lunz trans          149    no trans:          149  trans/notrans:     1.0000
det:   -1.1999999999999996e+01 + (  0.0000000000000000e+00)i MATLAB
det:   -1.2000000000000000e+01 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.2000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(1) umfpack2
diff -2.96059e-16 -2.96059e-16

matrix: Pajek GD97_b 47
norm est PR\AQ-LU: 5.68989e-16 relative: 1.04338e-19
norm est PAQ-LU:   1.84741e-13 relative: 3.38767e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          379    no trans:          379  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk01 48
norm est PR\AQ-LU: 1.80438e-16 relative: 5.05295e-26
norm est PAQ-LU:   2.38768e-07 relative: 6.6864e-17
:: 2.36e-13  matlab: 2.66e-13 2.66e-13
0: 2.89e-13 0 0
1: 2.62e-13 1 1
2: 2.62e-13 1 1
3: 2.62e-13 1 1
4: 2.62e-13 1 1
0: 3.24e-13 0 0
1: 2.36e-13 1 1
2: 2.36e-13 1 1
3: 2.36e-13 1 1
4: 2.36e-13 1 1
lunz trans          930    no trans:          930  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.7579739240249257e+00 + (  0.0000000000000000e+00)i) * 10^(355) umfpack2
diff NaN NaN

matrix: HB bcsstm01 48
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 2.21e+00  matlab: 2.21e+00 2.21e+00
0: 2.21e+00 0 0
1: 2.21e+00 0 0
2: 2.21e+00 0 0
3: 2.21e+00 0 0
4: 2.21e+00 0 0
0: 2.21e+00 0 0
1: 2.21e+00 0 0
2: 2.21e+00 0 0
3: 2.21e+00 0 0
4: 2.21e+00 0 0
lunz trans           48    no trans:           48  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pothen mesh1e1 48
norm est PR\AQ-LU: 6.93889e-17 relative: 6.34449e-18
norm est PAQ-LU:   1.11022e-15 relative: 1.01512e-16
:: 5.63e-16  matlab: 7.27e-16 7.27e-16
0: 8.82e-16 0 0
1: 8.82e-16 0 0
2: 8.82e-16 0 0
3: 8.82e-16 0 0
4: 8.82e-16 0 0
0: 9.16e-16 0 0
1: 5.63e-16 1 1
2: 5.63e-16 1 1
3: 5.63e-16 1 1
4: 5.63e-16 1 1
lunz trans          624    no trans:          624  trans/notrans:     1.0000
det:    5.8921467779627845e+29 + (  0.0000000000000000e+00)i MATLAB
det:    5.8921467779628106e+29 + (  0.0000000000000000e+00)i umfpack2
det: (  5.8921467779628109e+00 + (  0.0000000000000000e+00)i) * 10^(29) umfpack2
diff 4.41884e-15 4.53826e-15

matrix: Pothen mesh1em1 48
norm est PR\AQ-LU: 6.93889e-17 relative: 1.59008e-18
norm est PAQ-LU:   5.32907e-15 relative: 1.22118e-16
:: 7.31e-16  matlab: 1.27e-15 1.27e-15
0: 1.06e-15 0 0
1: 1.06e-15 0 0
2: 1.06e-15 0 0
3: 1.06e-15 0 0
4: 1.06e-15 0 0
0: 7.39e-16 0 0
1: 7.31e-16 1 1
2: 7.31e-16 1 1
3: 7.31e-16 1 1
4: 7.31e-16 1 1
lunz trans          624    no trans:          624  trans/notrans:     1.0000
det:    4.6893763860903211e+39 + (  0.0000000000000000e+00)i MATLAB
det:    4.6893763860903301e+39 + (  0.0000000000000000e+00)i umfpack2
det: (  4.6893763860903297e+00 + (  0.0000000000000000e+00)i) * 10^(39) umfpack2
diff 1.93351e-15 1.93351e-15

matrix: Pothen mesh1em6 48
norm est PR\AQ-LU: 1.52656e-16 relative: 1.593e-17
norm est PAQ-LU:   1.33248e-15 relative: 1.39048e-16
:: 5.45e-16  matlab: 8.98e-16 8.98e-16
0: 6.73e-16 0 0
1: 4.85e-16 1 1
2: 4.85e-16 1 1
3: 4.85e-16 1 1
4: 4.85e-16 1 1
0: 8.20e-16 0 0
1: 5.45e-16 1 1
2: 5.45e-16 1 1
3: 5.45e-16 1 1
4: 5.45e-16 1 1
lunz trans          624    no trans:          624  trans/notrans:     1.0000
det:    2.6575449777561663e+22 + (  0.0000000000000000e+00)i MATLAB
det:    2.6575449777561701e+22 + (  0.0000000000000000e+00)i umfpack2
det: (  2.6575449777561699e+00 + (  0.0000000000000000e+00)i) * 10^(22) umfpack2
diff 1.42044e-15 1.42044e-15

matrix: HB bcspwr02 49
norm est PR\AQ-LU: 8.32667e-17 relative: 1.18952e-17
norm est PAQ-LU:   9.02056e-17 relative: 1.28865e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          184    no trans:          184  trans/notrans:     1.0000
det:    1.9984014443252818e-15 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 1 1

matrix: Grund d_ss 53
norm est PR\AQ-LU: 1.83187e-15 relative: 7.26617e-20
norm est PAQ-LU:   3.43638e-16 relative: 1.36305e-20
:: 3.34e-14  matlab: 3.34e-14 2.84e-09
0: 1.04e-13 0 0
1: 4.99e-14 1 1
2: 4.99e-14 1 1
3: 4.99e-14 1 1
4: 4.99e-14 1 1
0: 2.84e-09 0 0
1: 2.84e-09 0 0
2: 2.84e-09 0 0
3: 2.84e-09 0 0
4: 2.84e-09 0 0
lunz trans          214    no trans:          206  trans/notrans:     1.0388
det:    8.0137592571613770e+21 + (  0.0000000000000000e+00)i MATLAB
det:    8.0137592571614179e+21 + (  0.0000000000000000e+00)i umfpack2
det: (  8.0137592571614178e+00 + (  0.0000000000000000e+00)i) * 10^(21) umfpack2
diff 5.10303e-15 5.10303e-15

matrix: HB curtis54 54
norm est PR\AQ-LU: 2.77556e-17 relative: 1.73472e-18
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          253    no trans:          248  trans/notrans:     1.0202
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB will57 57
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          219    no trans:          214  trans/notrans:     1.0234
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_59 59
norm est PR\AQ-LU: 2.08167e-17 relative: 3.46945e-18
norm est PAQ-LU:   1.38778e-16 relative: 2.31296e-17
:: 2.51e-15  matlab: 2.51e-15 2.51e-15
0: 3.58e-15 0 0
1: 3.58e-15 0 0
2: 3.58e-15 0 0
3: 3.58e-15 0 0
4: 3.58e-15 0 0
0: 2.51e-15 0 0
1: 2.51e-15 0 0
2: 2.51e-15 0 0
3: 2.51e-15 0 0
4: 2.51e-15 0 0
lunz trans          315    no trans:          315  trans/notrans:     1.0000
det:   -1.2999999999999998e+01 + (  0.0000000000000000e+00)i MATLAB
det:   -1.3000000000000018e+01 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.3000000000000018e+00 + (  0.0000000000000000e+00)i) * 10^(1) umfpack2
diff -1.50307e-15 -1.50307e-15

matrix: HB impcol_b 59
norm est PR\AQ-LU: 3.70528e-16 relative: 2.89605e-17
norm est PAQ-LU:   1.21062e-15 relative: 9.46223e-17
:: 2.75e-12  matlab: 2.75e-12 3.26e-12
0: 3.64e-12 0 0
1: 2.07e-12 1 1
2: 2.07e-12 1 1
3: 2.07e-12 1 1
4: 2.07e-12 1 1
0: 3.05e-12 0 0
1: 3.26e-12 1 1
2: 3.26e-12 1 1
3: 3.26e-12 1 1
4: 3.26e-12 1 1
lunz trans          369    no trans:          374  trans/notrans:     0.9866
det:   -6.5621340989394324e-06 + (  0.0000000000000000e+00)i MATLAB
det:   -6.5621340989448848e-06 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.5621340989448811e+00 + (  0.0000000000000000e+00)i) * 10^(-6) umfpack2
diff -8.30881e-13 -8.30235e-13

matrix: HB can_61 61
norm est PR\AQ-LU: 1.07553e-16 relative: 4.30211e-18
norm est PAQ-LU:   9.15934e-16 relative: 3.66374e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          327    no trans:          327  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_62 62
norm est PR\AQ-LU: 4.996e-16 relative: 7.13715e-17
norm est PAQ-LU:   7.32747e-15 relative: 1.04678e-15
:: 5.05e-16  matlab: 5.05e-16 5.05e-16
0: 7.63e-15 0 0
1: 5.98e-16 1 1
2: 5.98e-16 1 1
3: 5.98e-16 1 1
4: 5.98e-16 1 1
0: 6.17e-15 0 0
1: 5.05e-16 1 1
2: 5.05e-16 1 1
3: 5.05e-16 1 1
4: 5.05e-16 1 1
lunz trans          261    no trans:          261  trans/notrans:     1.0000
det:    1.1700000000000016e+02 + (  0.0000000000000000e+00)i MATLAB
det:    1.1699999999999804e+02 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1699999999999804e+00 + (  0.0000000000000000e+00)i) * 10^(2) umfpack2
diff 1.80976e-14 1.80976e-14

matrix: Bai bfwa62 62
norm est PR\AQ-LU: 2.05782e-16 relative: 1.73456e-17
norm est PAQ-LU:   2.35575e-15 relative: 1.9857e-16
:: 2.45e-14  matlab: 2.45e-14 2.48e-14
0: 3.81e-14 0 0
1: 2.36e-14 1 1
2: 2.36e-14 1 1
3: 2.36e-14 1 1
4: 2.36e-14 1 1
0: 4.53e-14 0 0
1: 1.76e-14 1 1
2: 2.48e-14 2 2
3: 2.48e-14 2 2
4: 2.48e-14 2 2
lunz trans          582    no trans:          582  trans/notrans:     1.0000
det:    7.9563962931569070e+15 + (  0.0000000000000000e+00)i MATLAB
det:    7.9563962931568790e+15 + (  0.0000000000000000e+00)i umfpack2
det: (  7.9563962931568790e+00 + (  0.0000000000000000e+00)i) * 10^(15) umfpack2
diff 3.51918e-15 3.51918e-15

matrix: Bai bfwb62 62
norm est PR\AQ-LU: 6.25585e-17 relative: 2.94393e-13
norm est PAQ-LU:   2.03288e-20 relative: 9.56649e-17
:: 7.82e-16  matlab: 7.82e-16 7.82e-16
0: 8.20e-16 0 0
1: 8.20e-16 0 0
2: 8.20e-16 0 0
3: 8.20e-16 0 0
4: 8.20e-16 0 0
0: 7.82e-16 0 0
1: 7.82e-16 0 0
2: 7.82e-16 0 0
3: 7.82e-16 0 0
4: 7.82e-16 0 0
lunz trans          514    no trans:          514  trans/notrans:     1.0000
det:   6.6107759928953095e-273 + (  0.0000000000000000e+00)i MATLAB
det:   6.6107759928955048e-273 + (  0.0000000000000000e+00)i umfpack2
det: (  6.6107759928953111e+00 + (  0.0000000000000000e+00)i) * 10^(-273) umfpack2
diff 2.95542e-14 3.72531e-16

matrix: Pajek GD95_c 62
norm est PR\AQ-LU: 6.93889e-17 relative: 4.62593e-18
norm est PAQ-LU:   4.57967e-16 relative: 3.05311e-17
:: 1.45e-15  matlab: 1.45e-15 1.49e-15
0: 1.94e-15 0 0
1: 1.94e-15 0 0
2: 1.94e-15 0 0
3: 1.94e-15 0 0
4: 1.94e-15 0 0
0: 1.49e-15 0 0
1: 1.49e-15 0 0
2: 1.49e-15 0 0
3: 1.49e-15 0 0
4: 1.49e-15 0 0
lunz trans          339    no trans:          338  trans/notrans:     1.0030
det:    2.0756160000000070e+06 + (  0.0000000000000000e+00)i MATLAB
det:    2.0756160000000009e+06 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0756160000000010e+00 + (  0.0000000000000000e+00)i) * 10^(6) umfpack2
diff 2.91653e-15 2.91653e-15

matrix: Pajek GD99_b 64
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          459    no trans:          459  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD96_c 65
norm est PR\AQ-LU: 1.38778e-16 relative: 2.31296e-17
norm est PAQ-LU:   9.71445e-17 relative: 1.61908e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          453    no trans:          453  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk02 66
norm est PR\AQ-LU: 2.04322e-16 relative: 6.4832e-21
norm est PAQ-LU:   2.82633e-12 relative: 8.96806e-17
:: 3.69e-13  matlab: 5.77e-13 5.77e-13
0: 7.96e-13 0 0
1: 3.39e-13 1 1
2: 3.39e-13 1 1
3: 3.39e-13 1 1
4: 3.39e-13 1 1
0: 8.04e-13 0 0
1: 3.69e-13 1 1
2: 3.69e-13 1 1
3: 3.69e-13 1 1
4: 3.69e-13 1 1
lunz trans         4356    no trans:         4356  trans/notrans:     1.0000
det:   8.2470511701630065e+216 + (  0.0000000000000000e+00)i MATLAB
det:   8.2470511701631951e+216 + (  0.0000000000000000e+00)i umfpack2
det: (  8.2470511701631928e+00 + (  0.0000000000000000e+00)i) * 10^(216) umfpack2
diff 2.28696e-14 2.25726e-14

matrix: HB bcsstm02 66
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 1.15e-16  matlab: 1.15e-16 1.15e-16
0: 1.15e-16 0 0
1: 1.15e-16 0 0
2: 1.15e-16 0 0
3: 1.15e-16 0 0
4: 1.15e-16 0 0
0: 1.15e-16 0 0
1: 1.15e-16 0 0
2: 1.15e-16 0 0
3: 1.15e-16 0 0
4: 1.15e-16 0 0
lunz trans           66    no trans:           66  trans/notrans:     1.0000
det:    9.9537436174259257e-75 + (  0.0000000000000000e+00)i MATLAB
det:    9.9537436174260023e-75 + (  0.0000000000000000e+00)i umfpack2
det: (  9.9537436174259231e+00 + (  0.0000000000000000e+00)i) * 10^(-75) umfpack2
diff 7.69377e-15 3.94553e-16

matrix: HB dwt_66 66
norm est PR\AQ-LU: 5.20417e-17 relative: 8.67362e-18
norm est PAQ-LU:   1.38778e-17 relative: 2.31296e-18
:: 3.63e-15  matlab: 3.63e-15 3.63e-15
0: 3.64e-15 0 0
1: 3.64e-15 0 0
2: 3.64e-15 0 0
3: 3.64e-15 0 0
4: 3.64e-15 0 0
0: 3.63e-15 0 0
1: 3.63e-15 0 0
2: 3.63e-15 0 0
3: 3.63e-15 0 0
4: 3.63e-15 0 0
lunz trans          272    no trans:          272  trans/notrans:     1.0000
det:    2.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    2.0000000000000053e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0000000000000053e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 2.66454e-15 2.66454e-15

matrix: Pothen sphere2 66
norm est PR\AQ-LU: 9.29812e-16 relative: 1.3283e-16
norm est PAQ-LU:   7.16094e-15 relative: 1.02299e-15
:: 2.77e+00  matlab: 8.45e+00 8.45e+00
0: 1.63e+00 0 0
1: 9.48e-01 1 1
2: 9.48e-01 1 2
3: 9.48e-01 1 2
4: 9.48e-01 1 2
0: 2.22e+00 0 0
1: 2.77e+00 1 1
2: 2.77e+00 1 2
3: 2.77e+00 1 2
4: 2.77e+00 1 2
lunz trans         1144    no trans:         1144  trans/notrans:     1.0000
det:    4.8333507662891271e-27 + (  0.0000000000000000e+00)i MATLAB
det:   -3.3607494046332763e-24 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.3607494046332675e+00 + (  0.0000000000000000e+00)i) * 10^(-24) umfpack2
diff 696.325 696.325

matrix: HB west0067 67
norm est PR\AQ-LU: 2.498e-16 relative: 4.06617e-17
norm est PAQ-LU:   3.14419e-16 relative: 5.11801e-17
:: 2.69e-15  matlab: 2.69e-15 2.32e-15
0: 5.69e-15 0 0
1: 2.50e-15 1 1
2: 2.50e-15 1 1
3: 2.50e-15 1 1
4: 2.50e-15 1 1
0: 8.97e-15 0 0
1: 2.32e-15 1 1
2: 2.32e-15 1 1
3: 2.32e-15 1 1
4: 2.32e-15 1 1
lunz trans          549    no trans:          585  trans/notrans:     0.9385
det:   -4.0745319647579961e-05 + (  0.0000000000000000e+00)i MATLAB
det:   -4.0745319647580130e-05 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.0745319647580107e+00 + (  0.0000000000000000e+00)i) * 10^(-5) umfpack2
diff -4.15769e-15 -3.49246e-15

matrix: HB dwt_72 72
norm est PR\AQ-LU: 3.46945e-18 relative: 6.93889e-19
norm est PAQ-LU:   1.38778e-17 relative: 2.77556e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          218    no trans:          218  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GlossGT 72
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN 4.98e+00
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0: 4.98e+00 0 0
1: 4.98e+00 0 0
2: 4.98e+00 0 0
3: 4.98e+00 0 0
4: 4.98e+00 0 0
lunz trans          159    no trans:          159  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_73 73
norm est PR\AQ-LU: 4.82947e-15 relative: 5.36608e-16
norm est PAQ-LU:   8.25728e-15 relative: 9.17476e-16
:: 9.59e-16  matlab: 9.59e-16 9.59e-16
0: 7.29e-14 0 0
1: 9.49e-16 1 1
2: 9.49e-16 1 1
3: 9.49e-16 1 1
4: 9.49e-16 1 1
0: 5.13e-14 0 0
1: 9.59e-16 1 1
2: 9.59e-16 1 1
3: 9.59e-16 1 1
4: 9.59e-16 1 1
lunz trans          667    no trans:          667  trans/notrans:     1.0000
det:    1.5300638370000000e+09 + (  0.0000000000000000e+00)i MATLAB
det:    1.5300638370000305e+09 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5300638370000306e+00 + (  0.0000000000000000e+00)i) * 10^(9) umfpack2
diff 1.99453e-14 1.99453e-14

matrix: Pajek GD95_b 73
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          135    no trans:          135  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB steam3 80
norm est PR\AQ-LU: 3.55618e-17 relative: 2.04546e-27
norm est PAQ-LU:   1.90062e-08 relative: 1.0932e-18
:: 7.11e-13  matlab: 7.11e-13 6.69e-14
0: 7.08e-13 0 0
1: 7.08e-13 0 0
2: 7.08e-13 0 0
3: 7.08e-13 0 0
4: 7.08e-13 0 0
0: 6.69e-14 0 0
1: 6.69e-14 0 0
2: 6.69e-14 0 0
3: 6.69e-14 0 0
4: 6.69e-14 0 0
lunz trans          333    no trans:          333  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.7957836982209701e+00 + (  0.0000000000000000e+00)i) * 10^(415) umfpack2
diff NaN NaN

matrix: Pajek GD02_b 80
norm est PR\AQ-LU: 1.38778e-17 relative: 2.77556e-18
norm est PAQ-LU:   3.46945e-17 relative: 6.93889e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          245    no trans:          246  trans/notrans:     0.9959
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD97_a 84
norm est PR\AQ-LU: 5.93275e-16 relative: 1.48319e-16
norm est PAQ-LU:   2.26208e-15 relative: 5.6552e-16
::      NaN  matlab: 3.25e+01 3.25e+01
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1128    no trans:         1128  trans/notrans:     1.0000
det:   -1.5331704727132702e-57 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -1 -1

matrix: HB ash85 85
norm est PR\AQ-LU: 7.00828e-16 relative: 7.00828e-17
norm est PAQ-LU:   3.55271e-15 relative: 3.55271e-16
:: 7.45e-15  matlab: 7.45e-15 7.45e-15
0: 5.98e-14 0 0
1: 5.51e-15 1 1
2: 5.51e-15 1 1
3: 5.51e-15 1 1
4: 5.51e-15 1 1
0: 6.25e-14 0 0
1: 7.45e-15 1 1
2: 7.45e-15 1 1
3: 7.45e-15 1 1
4: 7.45e-15 1 1
lunz trans          813    no trans:          813  trans/notrans:     1.0000
det:   -1.5244000000000027e+04 + (  0.0000000000000000e+00)i MATLAB
det:   -1.5244000000000065e+04 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.5244000000000066e+00 + (  0.0000000000000000e+00)i) * 10^(4) umfpack2
diff -2.50582e-15 -2.50582e-15

matrix: Pajek Sandi_authors 86
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          265    no trans:          265  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_87 87
norm est PR\AQ-LU: 5.16254e-15 relative: 3.97118e-16
norm est PAQ-LU:   2.47025e-15 relative: 1.90019e-16
:: 1.32e-15  matlab: 1.32e-15 1.32e-15
0: 3.13e-14 0 0
1: 1.14e-15 1 1
2: 1.14e-15 1 1
3: 1.14e-15 1 1
4: 1.14e-15 1 1
0: 5.10e-14 0 0
1: 1.32e-15 1 1
2: 1.32e-15 1 1
3: 1.32e-15 1 1
4: 1.32e-15 1 1
lunz trans          690    no trans:          690  trans/notrans:     1.0000
det:   -1.3700580191999994e+11 + (  0.0000000000000000e+00)i MATLAB
det:   -1.3700580192000302e+11 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.3700580192000302e+00 + (  0.0000000000000000e+00)i) * 10^(11) umfpack2
diff -2.24974e-14 -2.24974e-14

matrix: Grund d_dyn 87
norm est PR\AQ-LU: 6.66134e-16 relative: 8.3555e-18
norm est PAQ-LU:   3.19046e-17 relative: 4.00188e-19
:: 3.86e-14  matlab: 3.86e-14 5.58e-12
0: 2.30e-14 0 0
1: 5.17e-14 1 1
2: 5.17e-14 1 1
3: 5.17e-14 1 1
4: 5.17e-14 1 1
0: 2.10e-12 0 0
1: 5.58e-12 1 1
2: 5.58e-12 1 1
3: 5.58e-12 1 1
4: 5.58e-12 1 1
lunz trans          330    no trans:          325  trans/notrans:     1.0154
det:   1.5433845017573264e-165 + (  0.0000000000000000e+00)i MATLAB
det:   1.5433845017573543e-165 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5433845017573267e+00 + (  0.0000000000000000e+00)i) * 10^(-165) umfpack2
diff 1.81128e-14 1.56145e-16

matrix: Grund d_dyn1 87
norm est PR\AQ-LU: 7.21645e-16 relative: 2.86243e-20
norm est PAQ-LU:   7.35097e-14 relative: 2.91579e-18
:: 1.56e-14  matlab: 1.56e-14 3.66e-11
0: 1.06e-14 0 0
1: 1.54e-14 1 1
2: 1.54e-14 1 1
3: 1.54e-14 1 1
4: 1.54e-14 1 1
0: 3.40e-10 0 0
1: 3.66e-11 1 1
2: 3.66e-11 1 1
3: 3.66e-11 1 1
4: 3.66e-11 1 1
lunz trans          334    no trans:          329  trans/notrans:     1.0152
det:   -4.8058356518757083e+64 + (  0.0000000000000000e+00)i MATLAB
det:   -4.8058356518757294e+64 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.8058356518757286e+00 + (  0.0000000000000000e+00)i) * 10^(64) umfpack2
diff -4.37918e-15 -4.25754e-15

matrix: Bai tols90 90
norm est PR\AQ-LU: 3.18755e-17 relative: 1.48579e-21
norm est PAQ-LU:   2.13962e-12 relative: 9.97323e-17
:: 1.19e-15  matlab: 1.19e-15 5.50e-14
0: 1.34e-15 0 0
1: 1.19e-15 1 1
2: 1.19e-15 1 1
3: 1.19e-15 1 1
4: 1.19e-15 1 1
0: 5.50e-14 0 0
1: 5.50e-14 0 0
2: 5.50e-14 0 0
3: 5.50e-14 0 0
4: 5.50e-14 0 0
lunz trans         1746    no trans:         1746  trans/notrans:     1.0000
det:   1.2398148027627905e+137 + (  0.0000000000000000e+00)i MATLAB
det:   1.2398148027628006e+137 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2398148027628004e+00 + (  0.0000000000000000e+00)i) * 10^(137) umfpack2
diff 8.16446e-15 7.99784e-15

matrix: vanHeukelum cage6 93
norm est PR\AQ-LU: 1.20563e-16 relative: 1.20563e-16
norm est PAQ-LU:   1.18829e-16 relative: 1.18829e-16
:: 1.06e-15  matlab: 1.06e-15 8.41e-16
0: 1.23e-15 0 0
1: 1.23e-15 0 0
2: 1.23e-15 0 0
3: 1.23e-15 0 0
4: 1.23e-15 0 0
0: 1.40e-15 0 0
1: 8.41e-16 1 1
2: 8.41e-16 1 1
3: 8.41e-16 1 1
4: 8.41e-16 1 1
lunz trans         2247    no trans:         2247  trans/notrans:     1.0000
det:    3.5728158164349871e-23 + (  0.0000000000000000e+00)i MATLAB
det:    3.5728158164350030e-23 + (  0.0000000000000000e+00)i umfpack2
det: (  3.5728158164349941e+00 + (  0.0000000000000000e+00)i) * 10^(-23) umfpack2
diff 4.44164e-15 1.97406e-15

matrix: HB can_96 96
norm est PR\AQ-LU: 7.63278e-17 relative: 8.48087e-18
norm est PAQ-LU:   1.11022e-16 relative: 1.23358e-17
:: 4.33e-15  matlab: 4.33e-15 4.33e-15
0: 5.20e-15 0 0
1: 5.20e-15 0 0
2: 5.20e-15 0 0
3: 5.20e-15 0 0
4: 5.20e-15 0 0
0: 4.33e-15 0 0
1: 4.33e-15 0 0
2: 4.33e-15 0 0
3: 4.33e-15 0 0
4: 4.33e-15 0 0
lunz trans          882    no trans:          882  trans/notrans:     1.0000
det:    7.2900000000000000e+02 + (  0.0000000000000000e+00)i MATLAB
det:    7.2899999999999909e+02 + (  0.0000000000000000e+00)i umfpack2
det: (  7.2899999999999912e+00 + (  0.0000000000000000e+00)i) * 10^(2) umfpack2
diff 1.24759e-15 1.24759e-15

matrix: HB nos4 100
norm est PR\AQ-LU: 4.17065e-17 relative: 4.42224e-17
norm est PAQ-LU:   7.11237e-17 relative: 7.54141e-17
:: 1.94e-13  matlab: 2.23e-13 2.23e-13
0: 2.11e-13 0 0
1: 2.11e-13 0 0
2: 2.11e-13 0 0
3: 2.11e-13 0 0
4: 2.11e-13 0 0
0: 2.24e-13 0 0
1: 1.94e-13 1 1
2: 1.94e-13 1 1
3: 1.94e-13 1 1
4: 1.94e-13 1 1
lunz trans         1160    no trans:         1160  trans/notrans:     1.0000
det:    3.3311278411620984e-69 + (  0.0000000000000000e+00)i MATLAB
det:    3.3311278411622430e-69 + (  0.0000000000000000e+00)i umfpack2
det: (  3.3311278411622185e+00 + (  0.0000000000000000e+00)i) * 10^(-69) umfpack2
diff 4.34226e-14 3.60053e-14

matrix: Bai olm100 100
norm est PR\AQ-LU: 9.78384e-16 relative: 1.03071e-18
norm est PAQ-LU:   1.3074e-12 relative: 1.37732e-15
:: 7.94e-14  matlab: 6.57e-14 1.56e-13
0: 1.80e-13 0 0
1: 7.24e-14 1 1
2: 7.24e-14 1 1
3: 7.24e-14 1 1
4: 7.24e-14 1 1
0: 1.95e-12 0 0
1: 6.22e-13 1 1
2: 6.22e-13 1 1
3: 6.22e-13 1 1
4: 6.22e-13 1 1
lunz trans          396    no trans:          396  trans/notrans:     1.0000
det:   3.7291917746950912e+106 + (  0.0000000000000000e+00)i MATLAB
det:   3.7291917746951678e+106 + (  0.0000000000000000e+00)i umfpack2
det: (  3.7291917746951668e+00 + (  0.0000000000000000e+00)i) * 10^(106) umfpack2
diff 2.05386e-14 2.03202e-14

matrix: Bai tub100 100
norm est PR\AQ-LU: 3.47556e-17 relative: 1.4284e-20
norm est PAQ-LU:   7.51277e-14 relative: 3.08762e-17
:: 2.02e-12  matlab: 1.18e-12 1.37e-12
0: 1.42e-12 0 0
1: 1.42e-12 0 0
2: 1.42e-12 0 0
3: 1.42e-12 0 0
4: 1.42e-12 0 0
0: 2.72e-12 0 0
1: 2.72e-12 0 0
2: 2.72e-12 0 0
3: 2.72e-12 0 0
4: 2.72e-12 0 0
lunz trans          494    no trans:          494  trans/notrans:     1.0000
det:   1.2269545680434170e+269 + (  0.0000000000000000e+00)i MATLAB
det:   1.2269545680435277e+269 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2269545680435272e+00 + (  0.0000000000000000e+00)i) * 10^(269) umfpack2
diff 9.02287e-14 8.98702e-14

matrix: Morandini rotor1 100
norm est PR\AQ-LU: 9.4369e-16 relative: 1.17223e-20
norm est PAQ-LU:   9.10338e-12 relative: 1.13081e-16
:: 5.89e-09  matlab: 5.89e-09 1.20e-08
0: 3.99e-09 0 0
1: 1.39e-09 1 1
2: 1.39e-09 1 1
3: 1.39e-09 1 1
4: 1.39e-09 1 1
0: 1.48e-08 0 0
1: 1.20e-08 1 1
2: 1.20e-08 1 1
3: 1.20e-08 1 1
4: 1.20e-08 1 1
lunz trans          840    no trans:          937  trans/notrans:     0.8965
det:   -7.4748276156729794e-48 + (  0.0000000000000000e+00)i MATLAB
det:   -7.4748276156730499e-48 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.4748276156730116e+00 + (  0.0000000000000000e+00)i) * 10^(-48) umfpack2
diff -9.431e-15 -4.22769e-15

matrix: Pajek GD06_theory 101
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          505    no trans:          505  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: MathWorks pivtol 102
norm est PR\AQ-LU: 8.89046e-17 relative: 7.80954e-17
norm est PAQ-LU:   1.21431e-17 relative: 1.06667e-17
:: 4.79e-16  matlab: 4.79e-16 7.90e-16
0: 9.21e-16 0 0
1: 5.64e-16 1 1
2: 5.64e-16 1 1
3: 5.64e-16 1 1
4: 5.64e-16 1 1
0: 7.90e-16 0 0
1: 7.90e-16 0 0
2: 7.90e-16 0 0
3: 7.90e-16 0 0
4: 7.90e-16 0 0
lunz trans          503    no trans:          503  trans/notrans:     1.0000
det:   8.3144502814927149e-148 + (  0.0000000000000000e+00)i MATLAB
det:   8.3144502814928150e-148 + (  0.0000000000000000e+00)i umfpack2
det: (  8.3144502814926824e+00 + (  0.0000000000000000e+00)i) * 10^(-148) umfpack2
diff 1.20302e-14 3.84297e-15

matrix: Bai ck104 104
norm est PR\AQ-LU: 8.89046e-17 relative: 1.05094e-17
norm est PAQ-LU:   1.35308e-16 relative: 1.59949e-17
:: 8.12e-14  matlab: 8.12e-14 4.34e-14
0: 7.99e-14 0 0
1: 7.99e-14 0 0
2: 7.99e-14 0 0
3: 7.99e-14 0 0
4: 7.99e-14 0 0
0: 4.34e-14 0 0
1: 4.34e-14 0 0
2: 4.34e-14 0 0
3: 4.34e-14 0 0
4: 4.34e-14 0 0
lunz trans          992    no trans:          992  trans/notrans:     1.0000
det:    5.2503723686394669e-54 + (  0.0000000000000000e+00)i MATLAB
det:    5.2503723686395631e-54 + (  0.0000000000000000e+00)i umfpack2
det: (  5.2503723686395327e+00 + (  0.0000000000000000e+00)i) * 10^(-54) umfpack2
diff 1.83239e-14 1.25839e-14

matrix: Pajek GD99_c 105
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          190    no trans:          190  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD96_b 111
norm est PR\AQ-LU: 1.73472e-18 relative: 3.6909e-20
norm est PAQ-LU:   1.04083e-17 relative: 2.21454e-19
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          288    no trans:          244  trans/notrans:     1.1803
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk03 112
norm est PR\AQ-LU: 2.22045e-16 relative: 1.048e-27
norm est PAQ-LU:   3.09944e-05 relative: 1.46287e-16
:: 7.64e-12  matlab: 9.56e-12 9.56e-12
0: 2.50e-11 0 0
1: 1.27e-11 1 1
2: 1.27e-11 1 1
3: 1.27e-11 1 1
4: 1.27e-11 1 1
0: 1.10e-11 0 0
1: 7.64e-12 0 1
2: 7.64e-12 0 1
3: 7.64e-12 0 1
4: 7.64e-12 0 1
lunz trans          651    no trans:          651  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.5636981941036474e+00 + (  0.0000000000000000e+00)i) * 10^(916) umfpack2
diff NaN NaN

matrix: HB bcsstm03 112
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 2.88e+00  matlab: 2.88e+00 2.88e+00
0: 2.88e+00 0 0
1: 2.88e+00 0 0
2: 2.88e+00 0 0
3: 2.88e+00 0 0
4: 2.88e+00 0 0
0: 2.88e+00 0 0
1: 2.88e+00 0 0
2: 2.88e+00 0 0
3: 2.88e+00 0 0
4: 2.88e+00 0 0
lunz trans          112    no trans:          112  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD98_c 112
norm est PR\AQ-LU: 1.33227e-15 relative: 4.44089e-16
norm est PAQ-LU:   8.88178e-16 relative: 2.96059e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          991    no trans:          991  trans/notrans:     1.0000
det:  -2.5218267893737287e-183 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -1 -1

matrix: HB gent113 113
norm est PR\AQ-LU: 3.98986e-17 relative: 1.47773e-18
norm est PAQ-LU:   4.92661e-16 relative: 1.82467e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          610    no trans:          612  trans/notrans:     0.9967
det:    1.2316928688032602e-92 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 1 1

matrix: HB gre_115 115
norm est PR\AQ-LU: 2.88658e-15 relative: 2.88658e-15
norm est PAQ-LU:   1.42109e-14 relative: 1.42108e-14
:: 1.04e-15  matlab: 1.04e-15 8.96e-16
0: 1.17e-14 0 0
1: 1.25e-15 1 1
2: 1.25e-15 1 1
3: 1.25e-15 1 1
4: 1.25e-15 1 1
0: 6.66e-15 0 0
1: 8.96e-16 1 1
2: 8.96e-16 1 1
3: 8.96e-16 1 1
4: 8.96e-16 1 1
lunz trans         1125    no trans:         1161  trans/notrans:     0.9690
det:   -9.8329168250722207e-33 + (  0.0000000000000000e+00)i MATLAB
det:   -9.8329168250722494e-33 + (  0.0000000000000000e+00)i umfpack2
det: ( -9.8329168250722159e+00 + (  0.0000000000000000e+00)i) * 10^(-33) umfpack2
diff -2.92259e-15 -4.17513e-16

matrix: HB bcspwr03 118
norm est PR\AQ-LU: 2.42861e-17 relative: 2.42861e-18
norm est PAQ-LU:   1.56125e-16 relative: 1.56125e-17
:: 6.04e-15  matlab: 6.04e-15 6.04e-15
0: 7.51e-15 0 0
1: 4.05e-15 1 1
2: 4.05e-15 1 1
3: 4.05e-15 1 1
4: 4.05e-15 1 1
0: 6.04e-15 0 0
1: 6.04e-15 0 0
2: 6.04e-15 0 0
3: 6.04e-15 0 0
4: 6.04e-15 0 0
lunz trans          516    no trans:          516  trans/notrans:     1.0000
det:   -4.4000000000000028e+01 + (  0.0000000000000000e+00)i MATLAB
det:   -4.3999999999999986e+01 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.3999999999999986e+00 + (  0.0000000000000000e+00)i) * 10^(1) umfpack2
diff -9.68922e-16 -9.68922e-16

matrix: Morandini robot 120
norm est PR\AQ-LU: 3.78762e-16 relative: 2.15097e-18
norm est PAQ-LU:   9.61037e-16 relative: 5.45768e-18
:: 2.03e-10  matlab: 2.03e-10 4.17e-10
0: 8.57e-10 0 0
1: 2.45e-10 1 1
2: 2.45e-10 1 1
3: 2.45e-10 1 1
4: 2.45e-10 1 1
0: 3.23e-10 0 0
1: 4.17e-10 1 1
2: 4.17e-10 1 1
3: 4.17e-10 1 1
4: 4.17e-10 1 1
lunz trans         1686    no trans:         1363  trans/notrans:     1.2370
det:   6.3021771378165906e-110 + (  0.0000000000000000e+00)i MATLAB
det:   6.3021771378162715e-110 + (  0.0000000000000000e+00)i umfpack2
det: (  6.3021771378161970e+00 + (  0.0000000000000000e+00)i) * 10^(-110) umfpack2
diff 5.0632e-14 6.24461e-14

matrix: Pajek GD98_b 121
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          241    no trans:          241  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Journals 124
norm est PR\AQ-LU: 1.11022e-15 relative: 8.35301e-21
norm est PAQ-LU:   1.78044e-11 relative: 1.33955e-16
:: 6.07e-15  matlab: 4.24e-15 4.24e-15
0: 1.11e-14 0 0
1: 7.18e-15 0 1
2: 7.18e-15 0 1
3: 7.18e-15 0 1
4: 7.18e-15 0 1
0: 7.59e-15 0 0
1: 6.07e-15 0 1
2: 6.07e-15 0 1
3: 6.07e-15 0 1
4: 6.07e-15 0 1
lunz trans        13856    no trans:        13856  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  6.6393116490724529e+00 + (  0.0000000000000000e+00)i) * 10^(350) umfpack2
diff NaN NaN

matrix: HB arc130 130
norm est PR\AQ-LU: 1.4962e-17 relative: 1.42283e-22
norm est PAQ-LU:   2.86504e-14 relative: 2.72455e-19
:: 2.30e-11  matlab: 2.30e-11 1.12e-10
0: 5.69e-11 0 0
1: 5.69e-11 0 0
2: 5.69e-11 0 0
3: 5.69e-11 0 0
4: 5.69e-11 0 0
0: 2.61e-10 0 0
1: 1.12e-10 1 1
2: 1.12e-10 1 1
3: 1.12e-10 1 1
4: 1.12e-10 1 1
lunz trans         1071    no trans:         1071  trans/notrans:     1.0000
det:    1.1026149380687953e+03 + (  0.0000000000000000e+00)i MATLAB
det:    1.1026149380687968e+03 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1026149380687968e+00 + (  0.0000000000000000e+00)i) * 10^(3) umfpack2
diff 1.44349e-15 1.44349e-15

matrix: HB lns_131 131
norm est PR\AQ-LU: 1.62708e-15 relative: 2.57351e-25
norm est PAQ-LU:   9.5497e-09 relative: 1.51045e-18
:: 6.42e-11  matlab: 6.42e-11 6.63e-07
0: 6.78e-10 0 0
1: 6.13e-11 1 1
2: 6.13e-11 1 1
3: 6.13e-11 1 1
4: 6.13e-11 1 1
0: 3.10e-04 0 0
1: 6.63e-07 1 1
2: 6.63e-07 1 1
3: 6.63e-07 1 1
4: 6.63e-07 1 1
lunz trans          813    no trans:          994  trans/notrans:     0.8179
det:   -5.3503903007350535e+82 + (  0.0000000000000000e+00)i MATLAB
det:   -5.3503903007348486e+82 + (  0.0000000000000000e+00)i umfpack2
det: ( -5.3503903007348477e+00 + (  0.0000000000000000e+00)i) * 10^(82) umfpack2
diff -3.82954e-14 -3.85474e-14

matrix: HB lnsp_131 131
norm est PR\AQ-LU: 1.84912e-15 relative: 2.92471e-25
norm est PAQ-LU:   9.5497e-09 relative: 1.51045e-18
:: 6.59e-11  matlab: 6.59e-11 4.68e-07
0: 5.77e-10 0 0
1: 3.22e-11 1 1
2: 3.22e-11 1 1
3: 3.22e-11 1 1
4: 3.22e-11 1 1
0: 4.60e-04 0 0
1: 4.68e-07 1 1
2: 4.68e-07 1 1
3: 4.68e-07 1 1
4: 4.68e-07 1 1
lunz trans          756    no trans:          995  trans/notrans:     0.7598
det:   -5.3503903007350555e+82 + (  0.0000000000000000e+00)i MATLAB
det:   -5.3503903007351417e+82 + (  0.0000000000000000e+00)i umfpack2
det: ( -5.3503903007351408e+00 + (  0.0000000000000000e+00)i) * 10^(82) umfpack2
diff -1.61244e-14 -1.58725e-14

matrix: HB bcsstk04 132
norm est PR\AQ-LU: 4.9496e-16 relative: 3.61641e-23
norm est PAQ-LU:   1.73281e-09 relative: 1.26608e-16
:: 1.31e-12  matlab: 2.25e-12 2.25e-12
0: 2.04e-12 0 0
1: 1.61e-12 0 1
2: 1.61e-12 0 1
3: 1.61e-12 0 1
4: 1.61e-12 0 1
0: 2.03e-12 0 0
1: 1.31e-12 0 1
2: 1.31e-12 0 1
3: 1.31e-12 0 1
4: 1.31e-12 0 1
lunz trans         6453    no trans:         6453  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0636316238333758e+00 + (  0.0000000000000000e+00)i) * 10^(649) umfpack2
diff NaN NaN

matrix: HB bcsstm04 132
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 4.76e+00  matlab: 4.76e+00 4.76e+00
0: 4.76e+00 0 0
1: 4.76e+00 0 0
2: 4.76e+00 0 0
3: 4.76e+00 0 0
4: 4.76e+00 0 0
0: 4.76e+00 0 0
1: 4.76e+00 0 0
2: 4.76e+00 0 0
3: 4.76e+00 0 0
4: 4.76e+00 0 0
lunz trans          132    no trans:          132  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB west0132 132
norm est PR\AQ-LU: 1.11022e-16 relative: 2.82321e-22
norm est PAQ-LU:   3.63809e-12 relative: 9.25138e-18
:: 8.54e-11  matlab: 8.54e-11 2.15e-10
0: 1.94e-10 0 0
1: 1.12e-10 1 1
2: 1.12e-10 1 1
3: 1.12e-10 1 1
4: 1.12e-10 1 1
0: 3.12e-09 0 0
1: 2.15e-10 1 1
2: 2.15e-10 1 1
3: 2.15e-10 1 1
4: 2.15e-10 1 1
lunz trans          503    no trans:          498  trans/notrans:     1.0100
det:    5.6687646155107169e+40 + (  0.0000000000000000e+00)i MATLAB
det:    5.6687646155107614e+40 + (  0.0000000000000000e+00)i umfpack2
det: (  5.6687646155107609e+00 + (  0.0000000000000000e+00)i) * 10^(40) umfpack2
diff 7.848e-15 7.848e-15

matrix: Rajat rajat11 135
norm est PR\AQ-LU: 1.11239e-16 relative: 7.41542e-18
norm est PAQ-LU:   1.83317e-17 relative: 1.22202e-18
:: 1.23e-12  matlab: 1.23e-12 1.31e-12
0: 1.38e-12 0 0
1: 1.49e-12 1 1
2: 1.49e-12 1 1
3: 1.49e-12 1 1
4: 1.49e-12 1 1
0: 1.31e-12 0 0
1: 1.31e-12 0 0
2: 1.31e-12 0 0
3: 1.31e-12 0 0
4: 1.31e-12 0 0
lunz trans          755    no trans:          755  trans/notrans:     1.0000
det:  -3.8144051096253451e-165 + (  0.0000000000000000e+00)i MATLAB
det:  -3.8144051096217654e-165 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.8144051096216973e+00 + (  0.0000000000000000e+00)i) * 10^(-165) umfpack2
diff -9.38467e-13 -9.56284e-13

matrix: Bai rw136 136
norm est PR\AQ-LU: 1.11022e-15 relative: 7.08653e-16
norm est PAQ-LU:   1.58207e-15 relative: 1.00983e-15
:: 1.82e-12  matlab: 1.82e-12 4.28e-14
0: 2.88e-11 0 0
1: 1.41e-12 1 1
2: 1.41e-12 1 1
3: 1.41e-12 1 1
4: 1.41e-12 1 1
0: 1.27e-13 0 0
1: 4.28e-14 1 1
2: 4.28e-14 1 1
3: 4.28e-14 1 1
4: 4.28e-14 1 1
lunz trans         1578    no trans:         1565  trans/notrans:     1.0083
det:    7.0751180056539356e-62 + (  0.0000000000000000e+00)i MATLAB
det:    7.0751180056540772e-62 + (  0.0000000000000000e+00)i umfpack2
det: (  7.0751180056540308e+00 + (  0.0000000000000000e+00)i) * 10^(-62) umfpack2
diff 2.00185e-14 1.35491e-14

matrix: HB impcol_c 137
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 2.51e-14  matlab: 2.51e-14 1.77e-14
0: 4.38e-14 0 0
1: 4.38e-14 0 0
2: 4.38e-14 0 0
3: 4.38e-14 0 0
4: 4.38e-14 0 0
0: 1.77e-14 0 0
1: 1.77e-14 0 0
2: 1.77e-14 0 0
3: 1.77e-14 0 0
4: 1.77e-14 0 0
lunz trans          412    no trans:          411  trans/notrans:     1.0024
det:    7.0685999999999858e+64 + (  0.0000000000000000e+00)i MATLAB
det:    7.0685999999999800e+64 + (  0.0000000000000000e+00)i umfpack2
det: (  7.0685999999999787e+00 + (  0.0000000000000000e+00)i) * 10^(64) umfpack2
diff 8.27039e-16 9.92447e-16

matrix: HB bcsstk22 138
norm est PR\AQ-LU: 4.29709e-16 relative: 6.31764e-23
norm est PAQ-LU:   8.75592e-11 relative: 1.28731e-17
:: 1.64e-12  matlab: 1.77e-12 1.77e-12
0: 1.96e-12 0 0
1: 1.89e-12 1 1
2: 1.89e-12 1 1
3: 1.89e-12 1 1
4: 1.89e-12 1 1
0: 1.68e-12 0 0
1: 1.64e-12 1 1
2: 1.64e-12 1 1
3: 1.64e-12 1 1
4: 1.64e-12 1 1
lunz trans         1222    no trans:         1222  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.9551978590385826e+00 + (  0.0000000000000000e+00)i) * 10^(706) umfpack2
diff NaN NaN

matrix: HB bcsstm22 138
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 4.10e-16  matlab: 4.10e-16 4.10e-16
0: 4.10e-16 0 0
1: 4.10e-16 0 0
2: 4.10e-16 0 0
3: 4.10e-16 0 0
4: 4.10e-16 0 0
0: 4.10e-16 0 0
1: 4.10e-16 0 0
2: 4.10e-16 0 0
3: 4.10e-16 0 0
4: 4.10e-16 0 0
lunz trans          138    no trans:          138  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5090423969561413e+00 + (  0.0000000000000000e+00)i) * 10^(-433) umfpack2
diff 0 0

matrix: HB can_144 144
norm est PR\AQ-LU: 1.22298e-16 relative: 8.1532e-18
norm est PAQ-LU:   6.38378e-16 relative: 4.25585e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          816    no trans:          816  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB lund_a 147
norm est PR\AQ-LU: 2.81354e-16 relative: 9.87134e-25
norm est PAQ-LU:   7.71252e-08 relative: 2.70594e-16
:: 2.66e-11  matlab: 2.40e-11 2.40e-11
0: 3.02e-11 0 0
1: 2.47e-11 1 1
2: 2.47e-11 1 1
3: 2.47e-11 1 1
4: 2.47e-11 1 1
0: 3.04e-11 0 0
1: 2.66e-11 0 1
2: 2.66e-11 0 1
3: 2.66e-11 0 1
4: 2.66e-11 0 1
lunz trans         4531    no trans:         4531  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2582505725362394e+00 + (  0.0000000000000000e+00)i) * 10^(1041) umfpack2
diff NaN NaN

matrix: HB lund_b 147
norm est PR\AQ-LU: 2.65005e-16 relative: 2.80914e-20
norm est PAQ-LU:   1.15243e-12 relative: 1.22161e-16
:: 8.33e-14  matlab: 1.30e-13 1.30e-13
0: 1.38e-13 0 0
1: 9.16e-14 1 1
2: 9.16e-14 1 1
3: 9.16e-14 1 1
4: 9.16e-14 1 1
0: 1.09e-13 0 0
1: 8.33e-14 1 1
2: 8.33e-14 1 1
3: 8.33e-14 1 1
4: 8.33e-14 1 1
lunz trans         4533    no trans:         4533  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.4070929720007437e+00 + (  0.0000000000000000e+00)i) * 10^(359) umfpack2
diff NaN NaN

matrix: HB bcsstk05 153
norm est PR\AQ-LU: 1.28424e-16 relative: 1.4959e-23
norm est PAQ-LU:   1.09139e-09 relative: 1.27127e-16
:: 8.07e-13  matlab: 1.27e-12 1.27e-12
0: 1.34e-12 0 0
1: 9.67e-13 1 1
2: 9.67e-13 1 1
3: 9.67e-13 1 1
4: 9.67e-13 1 1
0: 8.07e-13 0 0
1: 8.07e-13 0 0
2: 8.07e-13 0 0
3: 8.07e-13 0 0
4: 8.07e-13 0 0
lunz trans         4495    no trans:         4495  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.4715167294031701e+00 + (  0.0000000000000000e+00)i) * 10^(841) umfpack2
diff NaN NaN

matrix: HB bcsstm05 153
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 3.78e-16  matlab: 3.78e-16 3.78e-16
0: 3.78e-16 0 0
1: 3.78e-16 0 0
2: 3.78e-16 0 0
3: 3.78e-16 0 0
4: 3.78e-16 0 0
0: 3.78e-16 0 0
1: 3.78e-16 0 0
2: 3.78e-16 0 0
3: 3.78e-16 0 0
4: 3.78e-16 0 0
lunz trans          153    no trans:          153  trans/notrans:     1.0000
det:    1.0289305014791655e-92 + (  0.0000000000000000e+00)i MATLAB
det:    1.0289305014791756e-92 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0289305014791652e+00 + (  0.0000000000000000e+00)i) * 10^(-92) umfpack2
diff 9.76624e-15 3.31059e-16

matrix: HB west0156 156
norm est PR\AQ-LU: 1.17165e-17 relative: 6.27487e-25
norm est PAQ-LU:   1.64672e-16 relative: 8.81917e-24
:: 7.59e-09  matlab: 6.91e-09 9.94e+06
0: 1.03e-08 0 0
1: 1.03e-08 0 0
2: 1.03e-08 0 0
3: 1.03e-08 0 0
4: 1.03e-08 0 0
0: 9.94e+06 0 0
1: 9.94e+06 0 0
2: 9.94e+06 0 0
3: 9.94e+06 0 0
4: 9.94e+06 0 0
lunz trans          386    no trans:          388  trans/notrans:     0.9948
det:   -5.4815020882415582e-22 + (  0.0000000000000000e+00)i MATLAB
det:   -5.4815020882415827e-22 + (  0.0000000000000000e+00)i umfpack2
det: ( -5.4815020882415704e+00 + (  0.0000000000000000e+00)i) * 10^(-22) umfpack2
diff -4.46051e-15 -2.23025e-15

matrix: HB can_161 161
norm est PR\AQ-LU: 9.88792e-17 relative: 5.81643e-18
norm est PAQ-LU:   5.96745e-16 relative: 3.51026e-17
:: 2.74e-15  matlab: 2.74e-15 2.74e-15
0: 4.78e-15 0 0
1: 2.50e-15 1 1
2: 2.50e-15 1 1
3: 2.50e-15 1 1
4: 2.50e-15 1 1
0: 5.20e-15 0 0
1: 2.74e-15 1 1
2: 2.74e-15 1 1
3: 2.74e-15 1 1
4: 2.74e-15 1 1
lunz trans         2041    no trans:         2041  trans/notrans:     1.0000
det:   -2.5587899999999997e+05 + (  0.0000000000000000e+00)i MATLAB
det:   -2.5587899999999974e+05 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.5587899999999975e+00 + (  0.0000000000000000e+00)i) * 10^(5) umfpack2
diff -9.09925e-16 -9.09925e-16

matrix: HB dwt_162 162
norm est PR\AQ-LU: 1.1189e-16 relative: 1.24322e-17
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1084    no trans:         1084  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Bai lop163 163
norm est PR\AQ-LU: 1.63931e-16 relative: 9.32943e-17
norm est PAQ-LU:   5.96909e-16 relative: 3.39704e-16
:: 4.56e-10  matlab: 4.56e-10 3.20e-11
0: 3.00e-10 0 0
1: 4.23e-10 1 1
2: 4.23e-10 1 1
3: 4.23e-10 1 1
4: 4.23e-10 1 1
0: 2.17e-11 0 0
1: 3.20e-11 1 1
2: 3.20e-11 1 1
3: 3.20e-11 1 1
4: 3.20e-11 1 1
lunz trans         2814    no trans:         2832  trans/notrans:     0.9936
det:   -8.0116948927096030e-63 + (  0.0000000000000000e+00)i MATLAB
det:   -8.0116948927095825e-63 + (  0.0000000000000000e+00)i umfpack2
det: ( -8.0116948927095279e+00 + (  0.0000000000000000e+00)i) * 10^(-63) umfpack2
diff -2.56012e-15 -9.43202e-15

matrix: HB west0167 167
norm est PR\AQ-LU: 6.10623e-16 relative: 1.54342e-21
norm est PAQ-LU:   4.99058e-13 relative: 1.26143e-18
:: 2.15e-11  matlab: 2.15e-11 9.95e-11
0: 1.61e-11 0 0
1: 2.61e-11 1 1
2: 2.61e-11 1 1
3: 2.61e-11 1 1
4: 2.61e-11 1 1
0: 9.95e-11 0 0
1: 9.95e-11 0 0
2: 9.95e-11 0 0
3: 9.95e-11 0 0
4: 9.95e-11 0 0
lunz trans          606    no trans:          589  trans/notrans:     1.0289
det:    1.2373811871911312e+61 + (  0.0000000000000000e+00)i MATLAB
det:    1.2373811871911399e+61 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2373811871911400e+00 + (  0.0000000000000000e+00)i) * 10^(61) umfpack2
diff 7.036e-15 7.15134e-15

matrix: HB mcca 180
norm est PR\AQ-LU: 1.65621e-15 relative: 7.63674e-35
norm est PAQ-LU:   1024 relative: 4.72164e-17
:: 3.61e-15  matlab: 3.61e-15 9.13e-09
0: 2.60e-14 0 0
1: 3.26e-15 1 1
2: 3.26e-15 1 1
3: 3.26e-15 1 1
4: 3.26e-15 1 1
0: 1.08e-08 0 0
1: 9.13e-09 1 1
2: 9.13e-09 1 1
3: 9.13e-09 1 1
4: 9.13e-09 1 1
lunz trans         2933    no trans:         2933  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.8608946576476155e+00 + (  0.0000000000000000e+00)i) * 10^(1709) umfpack2
diff NaN NaN

matrix: Rajat rajat14 180
norm est PR\AQ-LU: 5.27362e-17 relative: 4.87375e-22
norm est PAQ-LU:   1.86162e-12 relative: 1.72047e-17
:: 1.64e-12  matlab: 1.64e-12 2.66e-12
0: 2.03e-12 0 0
1: 2.03e-12 0 0
2: 2.03e-12 0 0
3: 2.03e-12 0 0
4: 2.03e-12 0 0
0: 8.05e-12 0 0
1: 2.66e-12 1 1
2: 2.66e-12 1 1
3: 2.66e-12 1 1
4: 2.66e-12 1 1
lunz trans         1814    no trans:         1814  trans/notrans:     1.0000
det:  -1.3173762329043657e+179 + (  0.0000000000000000e+00)i MATLAB
det:  -1.3173762329043835e+179 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.3173762329043832e+00 + (  0.0000000000000000e+00)i) * 10^(179) umfpack2
diff -1.35509e-14 -1.33324e-14

matrix: Pajek GD96_d 180
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          336    no trans:          336  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB fs_183_1 183
norm est PR\AQ-LU: 4.3856e-16 relative: 2.57495e-25
norm est PAQ-LU:   1.49012e-08 relative: 8.74904e-18
:: 3.60e-06  matlab: 3.60e-06 5.56e-14
0: 2.23e-07 0 0
1: 2.29e-07 1 1
2: 2.29e-07 1 1
3: 2.29e-07 1 1
4: 2.29e-07 1 1
0: 7.45e-10 0 0
1: 5.56e-14 1 1
2: 5.56e-14 1 1
3: 5.56e-14 1 1
4: 5.56e-14 1 1
lunz trans         1226    no trans:         1458  trans/notrans:     0.8409
det:   2.3817259919818535e-135 + (  0.0000000000000000e+00)i MATLAB
det:   2.3817259919819204e-135 + (  0.0000000000000000e+00)i umfpack2
det: (  2.3817259919818858e+00 + (  0.0000000000000000e+00)i) * 10^(-135) umfpack2
diff 2.80902e-14 1.35962e-14

matrix: HB fs_183_3 183
norm est PR\AQ-LU: 1.0575e-15 relative: 5.96599e-25
norm est PAQ-LU:   1.04951e-09 relative: 5.9209e-19
:: 7.32e-06  matlab: 7.32e-06 1.66e-13
0: 3.57e-07 0 0
1: 7.32e-06 1 1
2: 7.32e-06 1 1
3: 7.32e-06 1 1
4: 7.32e-06 1 1
0: 1.84e-10 0 0
1: 1.66e-13 1 1
2: 1.66e-13 1 1
3: 1.66e-13 1 1
4: 1.66e-13 1 1
lunz trans         1480    no trans:         1888  trans/notrans:     0.7839
det:   1.2530917420877676e-152 + (  0.0000000000000000e+00)i MATLAB
det:   1.2530917420878110e-152 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2530917420877907e+00 + (  0.0000000000000000e+00)i) * 10^(-152) umfpack2
diff 3.46787e-14 1.86081e-14

matrix: HB fs_183_4 183
norm est PR\AQ-LU: 5.42905e-16 relative: 3.22751e-25
norm est PAQ-LU:   4.65661e-10 relative: 2.7683e-19
:: 5.18e-08  matlab: 5.18e-08 1.67e-14
0: 1.87e-07 0 0
1: 1.87e-07 1 1
2: 1.87e-07 1 1
3: 1.87e-07 1 1
4: 1.87e-07 1 1
0: 1.77e-09 0 0
1: 1.67e-14 1 1
2: 1.67e-14 1 1
3: 1.67e-14 1 1
4: 1.67e-14 1 1
lunz trans         1480    no trans:         1893  trans/notrans:     0.7818
det:    1.2521243472099436e+22 + (  0.0000000000000000e+00)i MATLAB
det:    1.2521243472099650e+22 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2521243472099650e+00 + (  0.0000000000000000e+00)i) * 10^(22) umfpack2
diff 1.70837e-14 1.70837e-14

matrix: HB fs_183_6 183
norm est PR\AQ-LU: 5.83785e-16 relative: 3.14805e-25
norm est PAQ-LU:   1.63718e-09 relative: 8.82848e-19
:: 4.79e-07  matlab: 4.79e-07 2.45e-14
0: 8.30e-09 0 0
1: 8.30e-09 1 1
2: 8.30e-09 1 1
3: 8.30e-09 1 1
4: 8.30e-09 1 1
0: 6.85e-14 0 0
1: 2.45e-14 1 1
2: 2.45e-14 1 1
3: 2.45e-14 1 1
4: 2.45e-14 1 1
lunz trans         1228    no trans:         1459  trans/notrans:     0.8417
det:    5.1805520856209843e+43 + (  0.0000000000000000e+00)i MATLAB
det:    5.1805520856209843e+43 + (  0.0000000000000000e+00)i umfpack2
det: (  5.1805520856209846e+00 + (  0.0000000000000000e+00)i) * 10^(43) umfpack2
diff 0 0

matrix: HB gre_185 185
norm est PR\AQ-LU: 1.04916e-14 relative: 1.04911e-14
norm est PAQ-LU:   6.69245e-15 relative: 6.69212e-15
:: 2.83e-12  matlab: 2.83e-12 2.51e-12
0: 1.41e-11 0 0
1: 2.91e-12 1 1
2: 2.91e-12 1 1
3: 2.91e-12 1 1
4: 2.91e-12 1 1
0: 5.94e-11 0 0
1: 2.51e-12 1 1
2: 2.51e-12 1 1
3: 2.51e-12 1 1
4: 2.51e-12 1 1
lunz trans         4683    no trans:         4755  trans/notrans:     0.9849
det:    4.2403856354765679e-87 + (  0.0000000000000000e+00)i MATLAB
det:    4.2403856354721727e-87 + (  0.0000000000000000e+00)i umfpack2
det: (  4.2403856354721325e+00 + (  0.0000000000000000e+00)i) * 10^(-87) umfpack2
diff 1.0365e-12 1.04597e-12

matrix: HB can_187 187
norm est PR\AQ-LU: 9.71445e-17 relative: 9.71445e-18
norm est PAQ-LU:   7.56339e-16 relative: 7.56339e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2044    no trans:         2044  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_193 193
norm est PR\AQ-LU: 2.11636e-16 relative: 7.05454e-18
norm est PAQ-LU:   2.25514e-15 relative: 7.51714e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2106    no trans:         2106  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_198 198
norm est PR\AQ-LU: 7.89299e-17 relative: 6.57749e-18
norm est PAQ-LU:   3.7817e-16 relative: 3.15141e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1060    no trans:         1060  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB will199 199
norm est PR\AQ-LU: 1.11022e-16 relative: 1.23358e-17
norm est PAQ-LU:   1.09288e-16 relative: 1.21431e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1247    no trans:          968  trans/notrans:     1.2882
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Bai bwm200 200
norm est PR\AQ-LU: 5.88451e-17 relative: 4.74063e-20
norm est PAQ-LU:   3.86288e-14 relative: 3.11198e-17
:: 9.51e-14  matlab: 9.51e-14 5.81e-13
0: 1.02e-13 0 0
1: 9.55e-14 1 1
2: 9.55e-14 1 1
3: 9.55e-14 1 1
4: 9.55e-14 1 1
0: 5.81e-13 0 0
1: 5.81e-13 0 0
2: 5.81e-13 0 0
3: 5.81e-13 0 0
4: 5.81e-13 0 0
lunz trans          994    no trans:          994  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.5301023484617702e+00 + (  0.0000000000000000e+00)i) * 10^(477) umfpack2
diff NaN NaN

matrix: Bai rdb200 200
norm est PR\AQ-LU: 9.90874e-15 relative: 2.54227e-16
norm est PAQ-LU:   3.83693e-13 relative: 9.84434e-15
:: 7.00e-15  matlab: 7.00e-15 4.84e-14
0: 3.42e-13 0 0
1: 7.04e-15 1 1
2: 7.04e-15 1 1
3: 7.04e-15 1 1
4: 7.04e-15 1 1
0: 2.64e-12 0 0
1: 4.84e-14 1 1
2: 4.84e-14 1 1
3: 4.84e-14 1 1
4: 4.84e-14 1 1
lunz trans         3730    no trans:         3730  trans/notrans:     1.0000
det:   6.9967818297664954e+175 + (  0.0000000000000000e+00)i MATLAB
det:   6.9967818297673516e+175 + (  0.0000000000000000e+00)i umfpack2
det: (  6.9967818297673494e+00 + (  0.0000000000000000e+00)i) * 10^(175) umfpack2
diff 1.2237e-13 1.21969e-13

matrix: Bai rdb200l 200
norm est PR\AQ-LU: 4.17852e-16 relative: 2.65404e-17
norm est PAQ-LU:   2.88658e-15 relative: 1.83345e-16
:: 8.77e-15  matlab: 8.77e-15 1.92e-14
0: 1.52e-14 0 0
1: 1.12e-14 1 1
2: 1.12e-14 1 1
3: 1.12e-14 1 1
4: 1.12e-14 1 1
0: 3.03e-14 0 0
1: 1.92e-14 1 1
2: 1.92e-14 1 1
3: 1.92e-14 1 1
4: 1.92e-14 1 1
lunz trans         3730    no trans:         3730  trans/notrans:     1.0000
det:    1.4510431697471479e+43 + (  0.0000000000000000e+00)i MATLAB
det:    1.4510431697473138e+43 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4510431697473138e+00 + (  0.0000000000000000e+00)i) * 10^(43) umfpack2
diff 1.1432e-13 1.1432e-13

matrix: HB impcol_a 207
norm est PR\AQ-LU: 9.86624e-18 relative: 1.44723e-20
norm est PAQ-LU:   3.02384e-16 relative: 4.43553e-19
:: 8.14e-12  matlab: 8.14e-12 7.85e-11
0: 5.57e-12 0 0
1: 7.80e-12 1 1
2: 7.80e-12 1 1
3: 7.80e-12 1 1
4: 7.80e-12 1 1
0: 5.42e-11 0 0
1: 7.85e-11 1 1
2: 7.85e-11 1 1
3: 7.85e-11 1 1
4: 7.85e-11 1 1
lunz trans          643    no trans:          644  trans/notrans:     0.9984
det:    3.7014315256462280e+16 + (  0.0000000000000000e+00)i MATLAB
det:    3.7014315256462528e+16 + (  0.0000000000000000e+00)i umfpack2
det: (  3.7014315256462531e+00 + (  0.0000000000000000e+00)i) * 10^(16) umfpack2
diff 6.70011e-15 6.70011e-15

matrix: HB dwt_209 209
norm est PR\AQ-LU: 1.45717e-15 relative: 8.57157e-17
norm est PAQ-LU:   4.66988e-15 relative: 2.74699e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         3166    no trans:         3166  trans/notrans:     1.0000
det:    6.6685384194603081e-01 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 1 1

matrix: HB gre_216a 216
norm est PR\AQ-LU: 8.85576e-16 relative: 8.85576e-16
norm est PAQ-LU:   5.63438e-15 relative: 5.63438e-15
:: 1.41e-15  matlab: 1.41e-15 8.50e-16
0: 3.99e-14 0 0
1: 9.98e-16 1 1
2: 9.98e-16 1 1
3: 9.98e-16 1 1
4: 9.98e-16 1 1
0: 3.31e-14 0 0
1: 8.50e-16 1 1
2: 8.50e-16 1 1
3: 8.50e-16 1 1
4: 8.50e-16 1 1
lunz trans         4267    no trans:         4161  trans/notrans:     1.0255
det:   -1.8271728757840560e-88 + (  0.0000000000000000e+00)i MATLAB
det:   -1.8271728757840691e-88 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.8271728757840520e+00 + (  0.0000000000000000e+00)i) * 10^(-88) umfpack2
diff -7.17794e-15 -2.13811e-15

matrix: HB gre_216b 216
norm est PR\AQ-LU: 1.83187e-15 relative: 1.83181e-15
norm est PAQ-LU:   4.0568e-16 relative: 4.05668e-16
:: 2.27e-04  matlab: 2.27e-04 1.02e-03
0: 8.93e-05 0 0
1: 1.19e-04 1 1
2: 1.19e-04 1 1
3: 1.19e-04 1 1
4: 1.19e-04 1 1
0: 3.11e-03 0 0
1: 1.02e-03 1 1
2: 1.02e-03 1 1
3: 1.02e-03 1 1
4: 1.02e-03 1 1
lunz trans         4042    no trans:         3908  trans/notrans:     1.0343
det:  -2.0545476000731593e-251 + (  0.0000000000000000e+00)i MATLAB
det:  -2.0545476001377672e-251 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.0545476001377119e+00 + (  0.0000000000000000e+00)i) * 10^(-251) umfpack2
diff -3.14463e-11 -3.14193e-11

matrix: FIDAP ex1 216
norm est PR\AQ-LU: 2.36372e-15 relative: 1.45994e-14
norm est PAQ-LU:   2.97288e-17 relative: 1.83619e-16
:: 1.12e-13  matlab: 1.12e-13 1.40e-13
0: 4.85e-13 0 0
1: 1.43e-13 1 1
2: 1.03e-13 2 2
3: 1.03e-13 2 2
4: 1.03e-13 2 2
0: 9.03e-13 0 0
1: 1.40e-13 1 1
2: 1.40e-13 1 1
3: 1.40e-13 1 1
4: 1.40e-13 1 1
lunz trans        11121    no trans:        11121  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.0593871151349337e+00 + (  0.0000000000000000e+00)i) * 10^(-448) umfpack2
diff 0 0

matrix: HB dwt_221 221
norm est PR\AQ-LU: 5.96745e-16 relative: 4.97287e-17
norm est PAQ-LU:   1.08247e-15 relative: 9.02056e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2346    no trans:         2346  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB impcol_e 225
norm est PR\AQ-LU: 1.94289e-16 relative: 3.88578e-20
norm est PAQ-LU:   1.42247e-14 relative: 2.84495e-18
:: 1.14e-13  matlab: 1.14e-13 2.25e-13
0: 1.28e-13 0 0
1: 6.71e-14 1 1
2: 6.71e-14 1 1
3: 6.71e-14 1 1
4: 6.71e-14 1 1
0: 1.56e-13 0 0
1: 2.25e-13 1 1
2: 2.25e-13 1 1
3: 2.25e-13 1 1
4: 2.25e-13 1 1
lunz trans         1562    no trans:         1645  trans/notrans:     0.9495
det:   -6.5314979768947619e+80 + (  0.0000000000000000e+00)i MATLAB
det:   -6.5314979768948208e+80 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.5314979768948200e+00 + (  0.0000000000000000e+00)i) * 10^(80) umfpack2
diff -9.0293e-15 -8.86807e-15

matrix: Bai pde225 225
norm est PR\AQ-LU: 1.40519e-16 relative: 1.00826e-17
norm est PAQ-LU:   1.36008e-15 relative: 9.75886e-17
:: 9.90e-15  matlab: 9.90e-15 8.80e-15
0: 2.02e-14 0 0
1: 1.19e-14 1 1
2: 1.19e-14 1 1
3: 1.19e-14 1 1
4: 1.19e-14 1 1
0: 1.53e-14 0 0
1: 8.80e-15 1 1
2: 8.80e-15 1 1
3: 8.80e-15 1 1
4: 8.80e-15 1 1
lunz trans         3371    no trans:         3371  trans/notrans:     1.0000
det:   2.9521592910012825e+137 + (  0.0000000000000000e+00)i MATLAB
det:   2.9521592910013251e+137 + (  0.0000000000000000e+00)i umfpack2
det: (  2.9521592910013243e+00 + (  0.0000000000000000e+00)i) * 10^(137) umfpack2
diff 1.4415e-14 1.42751e-14

matrix: HB can_229 229
norm est PR\AQ-LU: 9.1073e-17 relative: 7.00561e-18
norm est PAQ-LU:   4.85723e-16 relative: 3.73633e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2478    no trans:         2478  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_234 234
norm est PR\AQ-LU: 5.0307e-16 relative: 5.0307e-17
norm est PAQ-LU:   1.35655e-15 relative: 1.35655e-16
:: 4.50e-15  matlab: 4.50e-15 4.50e-15
0: 6.35e-15 0 0
1: 3.20e-15 1 1
2: 3.20e-15 1 1
3: 3.20e-15 1 1
4: 3.20e-15 1 1
0: 6.31e-15 0 0
1: 4.50e-15 1 1
2: 4.50e-15 1 1
3: 4.50e-15 1 1
4: 4.50e-15 1 1
lunz trans         1091    no trans:         1091  trans/notrans:     1.0000
det:    4.7221574399999988e+08 + (  0.0000000000000000e+00)i MATLAB
det:    4.7221574399999911e+08 + (  0.0000000000000000e+00)i umfpack2
det: (  4.7221574399999913e+00 + (  0.0000000000000000e+00)i) * 10^(8) umfpack2
diff 1.6409e-15 1.6409e-15

matrix: HB nos1 237
norm est PR\AQ-LU: 5.55112e-17 relative: 2.19031e-26
norm est PAQ-LU:   2.40415e-08 relative: 9.48609e-18
:: 6.74e-10  matlab: 6.76e-10 6.76e-10
0: 7.89e-10 0 0
1: 7.89e-10 0 0
2: 7.89e-10 0 0
3: 7.89e-10 0 0
4: 7.89e-10 0 0
0: 6.74e-10 0 0
1: 6.74e-10 0 0
2: 6.74e-10 0 0
3: 6.74e-10 0 0
4: 6.74e-10 0 0
lunz trans         1171    no trans:         1171  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.0996541163325801e+00 + (  0.0000000000000000e+00)i) * 10^(1557) umfpack2
diff NaN NaN

matrix: HB saylr1 238
norm est PR\AQ-LU: 1.24907e-16 relative: 2.04006e-25
norm est PAQ-LU:   5.96047e-08 relative: 9.73503e-17
:: 1.57e-10  matlab: 1.57e-10 1.93e-10
0: 2.40e-10 0 0
1: 2.40e-10 0 0
2: 2.40e-10 0 0
3: 2.40e-10 0 0
4: 2.40e-10 0 0
0: 3.36e-10 0 0
1: 1.93e-10 1 1
2: 1.93e-10 1 1
3: 1.93e-10 1 1
4: 1.93e-10 1 1
lunz trans         3578    no trans:         3578  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  9.0608200248628048e+00 + (  0.0000000000000000e+00)i) * 10^(791) umfpack2
diff NaN NaN

matrix: HB steam1 240
norm est PR\AQ-LU: 1.02584e-15 relative: 4.72321e-23
norm est PAQ-LU:   1.11768e-08 relative: 5.14606e-16
:: 8.84e-13  matlab: 8.84e-13 1.51e-13
0: 1.74e-12 0 0
1: 9.68e-13 1 1
2: 9.68e-13 1 1
3: 9.68e-13 1 1
4: 9.68e-13 1 1
0: 3.35e-13 0 0
1: 1.51e-13 1 1
2: 1.51e-13 1 1
3: 1.51e-13 1 1
4: 1.51e-13 1 1
lunz trans         8237    no trans:         8203  trans/notrans:     1.0041
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.2981970170100943e+00 + (  0.0000000000000000e+00)i) * 10^(1025) umfpack2
diff NaN NaN

matrix: HB dwt_245 245
norm est PR\AQ-LU: 5.68989e-16 relative: 4.37684e-17
norm est PAQ-LU:   8.98587e-16 relative: 6.91221e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2318    no trans:         2318  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_256 256
norm est PR\AQ-LU: 1.92901e-15 relative: 2.32411e-17
norm est PAQ-LU:   9.4369e-15 relative: 1.13698e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         4178    no trans:         4178  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pothen sphere3 258
norm est PR\AQ-LU: 4.89886e-14 relative: 6.99837e-15
norm est PAQ-LU:   4.01991e-13 relative: 5.74273e-14
:: 2.62e+01  matlab: 1.19e+01 1.19e+01
0: 9.65e+00 0 0
1: 9.65e+00 0 1
2: 9.65e+00 0 1
3: 9.65e+00 0 1
4: 9.65e+00 0 1
0: 1.73e+01 0 0
1: 2.62e+01 0 1
2: 2.62e+01 0 1
3: 2.62e+01 0 1
4: 2.62e+01 0 1
lunz trans        10043    no trans:        10043  trans/notrans:     1.0000
det:    2.8424165214846851e-50 + (  0.0000000000000000e+00)i MATLAB
det:   -2.5954987692361842e-42 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.5954987692361726e+00 + (  0.0000000000000000e+00)i) * 10^(-42) umfpack2
diff 9.13131e+07 9.13131e+07

matrix: HB nnc261 261
norm est PR\AQ-LU: 4.996e-15 relative: 1.40252e-18
norm est PAQ-LU:   1.73372e-12 relative: 4.86707e-16
:: 3.12e-03  matlab: 3.12e-03 3.83e-05
0: 2.38e-02 0 0
1: 2.43e-03 1 1
2: 2.43e-03 1 1
3: 2.43e-03 1 1
4: 2.43e-03 1 1
0: 4.50e-05 0 0
1: 3.83e-05 1 1
2: 3.83e-05 1 1
3: 3.83e-05 1 1
4: 3.83e-05 1 1
lunz trans         4175    no trans:         3909  trans/notrans:     1.0680
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.6515540368382293e+00 + (  0.0000000000000000e+00)i) * 10^(-384) umfpack2
diff 0 0

matrix: HB lshp_265 265
norm est PR\AQ-LU: 5.05151e-15 relative: 7.21645e-16
norm est PAQ-LU:   1.08469e-13 relative: 1.54955e-14
:: 8.20e-15  matlab: 8.20e-15 8.20e-15
0: 3.52e-13 0 0
1: 9.03e-15 1 1
2: 9.03e-15 1 1
3: 9.03e-15 1 1
4: 9.03e-15 1 1
0: 3.64e-13 0 0
1: 8.20e-15 1 1
2: 8.20e-15 1 1
3: 8.20e-15 1 1
4: 8.20e-15 1 1
lunz trans         7760    no trans:         7760  trans/notrans:     1.0000
det:    8.3154279565229241e+21 + (  0.0000000000000000e+00)i MATLAB
det:    8.3154279565227238e+21 + (  0.0000000000000000e+00)i umfpack2
det: (  8.3154279565227238e+00 + (  0.0000000000000000e+00)i) * 10^(21) umfpack2
diff 2.40851e-14 2.40851e-14

matrix: HB can_268 268
norm est PR\AQ-LU: 2.66454e-15 relative: 7.20145e-17
norm est PAQ-LU:   9.36057e-15 relative: 2.52988e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         6155    no trans:         6155  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcspwr04 274
norm est PR\AQ-LU: 4.85723e-16 relative: 3.03577e-17
norm est PAQ-LU:   1.55431e-15 relative: 9.71445e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1902    no trans:         1902  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pothen mesh3e1 289
norm est PR\AQ-LU: 2.43322e-16 relative: 2.70358e-17
norm est PAQ-LU:   1.77636e-15 relative: 1.97373e-16
:: 1.29e-15  matlab: 2.33e-15 2.33e-15
0: 2.40e-15 0 0
1: 1.21e-15 1 1
2: 1.21e-15 1 1
3: 1.21e-15 1 1
4: 1.21e-15 1 1
0: 1.79e-15 0 0
1: 1.29e-15 1 1
2: 1.29e-15 1 1
3: 1.29e-15 1 1
4: 1.29e-15 1 1
lunz trans         4577    no trans:         4577  trans/notrans:     1.0000
det:   4.5248167981166292e+174 + (  0.0000000000000000e+00)i MATLAB
det:   4.5248167981165853e+174 + (  0.0000000000000000e+00)i umfpack2
det: (  4.5248167981165839e+00 + (  0.0000000000000000e+00)i) * 10^(174) umfpack2
diff 9.70972e-15 9.90391e-15

matrix: Pothen mesh3em5 289
norm est PR\AQ-LU: 1.11022e-16 relative: 2.22045e-17
norm est PAQ-LU:   8.88179e-16 relative: 1.77636e-16
:: 1.28e-15  matlab: 2.20e-15 2.20e-15
0: 1.82e-15 0 0
1: 1.31e-15 1 1
2: 1.31e-15 1 1
3: 1.31e-15 1 1
4: 1.31e-15 1 1
0: 1.81e-15 0 0
1: 1.28e-15 1 1
2: 1.28e-15 1 1
3: 1.28e-15 1 1
4: 1.28e-15 1 1
lunz trans         4577    no trans:         4577  trans/notrans:     1.0000
det:   1.1901491622722904e+110 + (  0.0000000000000000e+00)i MATLAB
det:   1.1901491622722622e+110 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1901491622722620e+00 + (  0.0000000000000000e+00)i) * 10^(110) umfpack2
diff 2.36959e-14 2.38362e-14

matrix: HB ash292 292
norm est PR\AQ-LU: 1.17961e-15 relative: 8.4258e-17
norm est PAQ-LU:   8.70484e-15 relative: 6.21774e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         4366    no trans:         4366  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_292 292
norm est PR\AQ-LU: 1.76942e-16 relative: 5.05548e-18
norm est PAQ-LU:   1.60635e-15 relative: 4.58958e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         3034    no trans:         3034  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: TOKAMAK utm300 300
norm est PR\AQ-LU: 3.10756e-15 relative: 1.06125e-15
norm est PAQ-LU:   3.94174e-14 relative: 1.34613e-14
:: 5.49e-11  matlab: 5.49e-11 1.17e-10
0: 8.02e-10 0 0
1: 5.61e-11 1 1
2: 5.37e-11 2 2
3: 5.37e-11 2 2
4: 5.37e-11 2 2
0: 1.02e-10 0 0
1: 9.84e-11 1 1
2: 1.17e-10 2 2
3: 1.17e-10 2 2
4: 1.17e-10 2 2
lunz trans         7146    no trans:         6799  trans/notrans:     1.0510
det:   4.0809684989337372e-132 + (  0.0000000000000000e+00)i MATLAB
det:   4.0809684989339287e-132 + (  0.0000000000000000e+00)i umfpack2
det: (  4.0809684989338706e+00 + (  0.0000000000000000e+00)i) * 10^(-132) umfpack2
diff 4.69127e-14 3.26549e-14

matrix: Rajat rajat05 301
norm est PR\AQ-LU: 3.88578e-15 relative: 5.39015e-16
norm est PAQ-LU:   6.88338e-15 relative: 9.54827e-16
:: 4.69e-12  matlab: 4.69e-12 1.10e-12
0: 7.21e-12 0 0
1: 5.16e-12 1 1
2: 5.16e-12 1 1
3: 5.16e-12 1 1
4: 5.16e-12 1 1
0: 2.01e-12 0 0
1: 1.10e-12 1 1
2: 1.10e-12 1 1
3: 1.10e-12 1 1
4: 1.10e-12 1 1
lunz trans         1641    no trans:         1643  trans/notrans:     0.9988
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.4199820186867003e+00 + (  0.0000000000000000e+00)i) * 10^(-330) umfpack2
diff 0 0

matrix: Pothen mesh2e1 306
norm est PR\AQ-LU: 1.39015e-16 relative: 2.82722e-19
norm est PAQ-LU:   1.42117e-14 relative: 2.89031e-17
:: 9.80e-15  matlab: 1.48e-14 1.48e-14
0: 1.06e-14 0 0
1: 9.36e-15 1 1
2: 9.36e-15 1 1
3: 9.36e-15 1 1
4: 9.36e-15 1 1
0: 1.31e-14 0 0
1: 9.80e-15 1 1
2: 9.80e-15 1 1
3: 9.80e-15 1 1
4: 9.80e-15 1 1
lunz trans         6142    no trans:         6142  trans/notrans:     1.0000
det:   6.5098756627321709e+296 + (  0.0000000000000000e+00)i MATLAB
det:   6.5098756627319153e+296 + (  0.0000000000000000e+00)i umfpack2
det: (  6.5098756627319121e+00 + (  0.0000000000000000e+00)i) * 10^(296) umfpack2
diff 3.92605e-14 3.98182e-14

matrix: Pothen mesh2em5 306
norm est PR\AQ-LU: 1.11022e-16 relative: 3.7937e-19
norm est PAQ-LU:   3.19744e-14 relative: 1.09259e-16
:: 4.13e-15  matlab: 5.32e-15 5.32e-15
0: 6.84e-15 0 0
1: 4.75e-15 1 1
2: 4.75e-15 1 1
3: 4.75e-15 1 1
4: 4.75e-15 1 1
0: 6.97e-15 0 0
1: 4.13e-15 1 1
2: 4.13e-15 1 1
3: 4.13e-15 1 1
4: 4.13e-15 1 1
lunz trans         6142    no trans:         6142  trans/notrans:     1.0000
det:   1.7718612040388619e+160 + (  0.0000000000000000e+00)i MATLAB
det:   1.7718612040388676e+160 + (  0.0000000000000000e+00)i umfpack2
det: (  1.7718612040388670e+00 + (  0.0000000000000000e+00)i) * 10^(160) umfpack2
diff 3.17132e-15 2.81896e-15

matrix: HB dwt_307 307
norm est PR\AQ-LU: 2.91434e-16 relative: 3.23815e-17
norm est PAQ-LU:   1.11022e-15 relative: 1.23358e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         4980    no trans:         4980  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_310 310
norm est PR\AQ-LU: 1.17094e-16 relative: 1.06449e-17
norm est PAQ-LU:   9.99201e-16 relative: 9.08364e-17
:: 3.90e-14  matlab: 3.90e-14 3.90e-14
0: 1.26e-13 0 0
1: 3.60e-14 1 1
2: 3.60e-14 1 1
3: 3.60e-14 1 1
4: 3.60e-14 1 1
0: 9.51e-14 0 0
1: 3.90e-14 1 1
2: 3.90e-14 1 1
3: 3.90e-14 1 1
4: 3.90e-14 1 1
lunz trans         3524    no trans:         3524  trans/notrans:     1.0000
det:   -1.5080000000000000e+03 + (  0.0000000000000000e+00)i MATLAB
det:   -1.5079999999999952e+03 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.5079999999999951e+00 + (  0.0000000000000000e+00)i) * 10^(3) umfpack2
diff -3.16634e-15 -3.16634e-15

matrix: Pajek GD01_a 311
norm est PR\AQ-LU: 1.73472e-18 relative: 8.67362e-20
norm est PAQ-LU:   3.46945e-18 relative: 1.73472e-19
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          798    no trans:          793  trans/notrans:     1.0063
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: DRIVCAV cavity01 317
norm est PR\AQ-LU: 1.86501e-15 relative: 9.80435e-17
norm est PAQ-LU:   1.64174e-14 relative: 8.63065e-16
:: 2.29e-13  matlab: 2.29e-13 2.24e-13
0: 3.36e-13 0 0
1: 2.32e-13 1 1
2: 1.97e-13 2 2
3: 1.97e-13 2 2
4: 1.97e-13 2 2
0: 7.18e-13 0 0
1: 2.58e-13 1 1
2: 2.24e-13 2 2
3: 2.24e-13 2 2
4: 2.24e-13 2 2
lunz trans         9642    no trans:         9642  trans/notrans:     1.0000
det:    4.9359402474180171e-45 + (  0.0000000000000000e+00)i MATLAB
det:    4.9359402474181254e-45 + (  0.0000000000000000e+00)i umfpack2
det: (  4.9359402474181007e+00 + (  0.0000000000000000e+00)i) * 10^(-45) umfpack2
diff 2.19372e-14 1.68941e-14

matrix: DRIVCAV cavity02 317
norm est PR\AQ-LU: 3.58439e-14 relative: 9.55377e-16
norm est PAQ-LU:   5.88668e-13 relative: 1.56902e-14
:: 3.49e-13  matlab: 3.49e-13 4.18e-13
0: 7.31e-11 0 0
1: 3.28e-13 1 1
2: 3.28e-13 1 1
3: 3.28e-13 1 1
4: 3.28e-13 1 1
0: 1.64e-11 0 0
1: 4.18e-13 1 1
2: 4.18e-13 1 1
3: 4.18e-13 1 1
4: 4.18e-13 1 1
lunz trans         8671    no trans:         8671  trans/notrans:     1.0000
det:    3.9140755589558566e-36 + (  0.0000000000000000e+00)i MATLAB
det:    3.9140755589558099e-36 + (  0.0000000000000000e+00)i umfpack2
det: (  3.9140755589557945e+00 + (  0.0000000000000000e+00)i) * 10^(-36) umfpack2
diff 1.195e-14 1.58765e-14

matrix: DRIVCAV cavity03 317
norm est PR\AQ-LU: 5.94313e-14 relative: 6.81124e-16
norm est PAQ-LU:   4.71012e-14 relative: 5.39813e-16
:: 7.50e-13  matlab: 7.50e-13 1.09e-12
0: 1.99e-10 0 0
1: 8.24e-13 1 1
2: 5.96e-13 2 2
3: 5.96e-13 2 2
4: 5.96e-13 2 2
0: 9.33e-10 0 0
1: 1.09e-12 1 1
2: 1.09e-12 1 1
3: 1.09e-12 1 1
4: 1.09e-12 1 1
lunz trans        10059    no trans:        10059  trans/notrans:     1.0000
det:    1.2458684638687746e-20 + (  0.0000000000000000e+00)i MATLAB
det:    1.2458684638678138e-20 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2458684638678110e+00 + (  0.0000000000000000e+00)i) * 10^(-20) umfpack2
diff 7.71236e-13 7.7341e-13

matrix: DRIVCAV cavity04 317
norm est PR\AQ-LU: 1.4165e-14 relative: 1.21412e-16
norm est PAQ-LU:   2.65515e-12 relative: 2.27579e-14
:: 1.24e-12  matlab: 1.24e-12 4.93e-12
0: 1.79e-11 0 0
1: 1.19e-12 1 1
2: 1.19e-12 1 1
3: 1.19e-12 1 1
4: 1.19e-12 1 1
0: 6.96e-11 0 0
1: 5.13e-12 1 1
2: 4.93e-12 2 2
3: 4.93e-12 2 2
4: 4.93e-12 2 2
lunz trans         8671    no trans:         8671  trans/notrans:     1.0000
det:    1.4040900953473086e-05 + (  0.0000000000000000e+00)i MATLAB
det:    1.4040900953470685e-05 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4040900953470676e+00 + (  0.0000000000000000e+00)i) * 10^(-5) umfpack2
diff 1.70964e-13 1.71688e-13

matrix: Bai qc324 324
norm est PR\AQ-LU: 2.74927e-16 relative: 1.61093e-16
failed

matrix: Pajek USAir97 332
norm est PR\AQ-LU: 7.15573e-17 relative: 6.31346e-18
norm est PAQ-LU:   8.06646e-17 relative: 7.11699e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         4551    no trans:         4551  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: vanHeukelum cage7 340
norm est PR\AQ-LU: 6.17622e-16 relative: 6.17622e-16
norm est PAQ-LU:   2.63445e-16 relative: 2.63445e-16
:: 1.41e-15  matlab: 1.41e-15 1.47e-15
0: 3.15e-15 0 0
1: 1.52e-15 1 1
2: 1.52e-15 1 1
3: 1.52e-15 1 1
4: 1.52e-15 1 1
0: 3.17e-15 0 0
1: 1.47e-15 1 1
2: 1.47e-15 1 1
3: 1.47e-15 1 1
4: 1.47e-15 1 1
lunz trans        13776    no trans:        13776  trans/notrans:     1.0000
det:    9.1921387546608889e-78 + (  0.0000000000000000e+00)i MATLAB
det:    9.1921387546609196e-78 + (  0.0000000000000000e+00)i umfpack2
det: (  9.1921387546608440e+00 + (  0.0000000000000000e+00)i) * 10^(-78) umfpack2
diff 3.33783e-15 4.79814e-15

matrix: Bai tols340 340
norm est PR\AQ-LU: 8.34836e-18 relative: 4.12265e-23
norm est PAQ-LU:   2.13962e-12 relative: 1.0566e-17
:: 1.51e-15  matlab: 1.51e-15 9.36e-14
0: 1.82e-15 0 0
1: 1.52e-15 1 1
2: 1.52e-15 1 1
3: 1.52e-15 1 1
4: 1.52e-15 1 1
0: 9.36e-14 0 0
1: 9.36e-14 0 0
2: 9.36e-14 0 0
3: 9.36e-14 0 0
4: 9.36e-14 0 0
lunz trans         2196    no trans:         2196  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.2757616827246485e+00 + (  0.0000000000000000e+00)i) * 10^(584) umfpack2
diff NaN NaN

matrix: HB gre_343 343
norm est PR\AQ-LU: 3.57527e-14 relative: 3.57527e-14
norm est PAQ-LU:   1.41831e-14 relative: 1.41831e-14
:: 2.04e-15  matlab: 2.04e-15 2.02e-15
0: 8.71e-14 0 0
1: 1.85e-15 1 1
2: 1.85e-15 1 1
3: 1.85e-15 1 1
4: 1.85e-15 1 1
0: 1.46e-13 0 0
1: 2.02e-15 1 1
2: 2.02e-15 1 1
3: 2.02e-15 1 1
4: 2.02e-15 1 1
lunz trans         9658    no trans:         8637  trans/notrans:     1.1182
det:   8.9705964457137653e-142 + (  0.0000000000000000e+00)i MATLAB
det:   8.9705964457138002e-142 + (  0.0000000000000000e+00)i umfpack2
det: (  8.9705964457136638e+00 + (  0.0000000000000000e+00)i) * 10^(-142) umfpack2
diff 3.89729e-15 1.12047e-14

matrix: HB dwt_346 346
norm est PR\AQ-LU: 1.95746e-14 relative: 1.03024e-15
norm est PAQ-LU:   8.37108e-14 relative: 4.40583e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         8686    no trans:         8686  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD00_a 352
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          630    no trans:          630  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_361 361
norm est PR\AQ-LU: 2.33147e-15 relative: 2.59052e-16
norm est PAQ-LU:   1.02141e-14 relative: 1.13489e-15
:: 1.35e+01  matlab: 1.16e+01 1.16e+01
0: 1.77e+01 0 0
1: 1.77e+01 0 1
2: 1.77e+01 0 1
3: 1.77e+01 0 1
4: 1.77e+01 0 1
0: 1.73e+01 0 0
1: 1.35e+01 0 1
2: 1.35e+01 0 1
3: 1.35e+01 0 1
4: 1.35e+01 0 1
lunz trans         4999    no trans:         4999  trans/notrans:     1.0000
det:   -4.6113530274985853e-44 + (  0.0000000000000000e+00)i MATLAB
det:   -2.7571867364082956e-41 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.7571867364082836e+00 + (  0.0000000000000000e+00)i) * 10^(-41) umfpack2
diff -596.913 -596.913

matrix: HB plat362 362
norm est PR\AQ-LU: 3.57679e-16 relative: 3.65857e-16
norm est PAQ-LU:   1.28776e-16 relative: 1.3172e-16
:: 6.24e-06  matlab: 8.56e-06 8.56e-06
0: 7.06e-06 0 0
1: 5.66e-06 1 1
2: 5.66e-06 1 1
3: 5.66e-06 1 1
4: 5.66e-06 1 1
0: 7.37e-06 0 0
1: 6.24e-06 0 1
2: 6.24e-06 0 1
3: 6.24e-06 0 1
4: 6.24e-06 0 1
lunz trans        15758    no trans:        15758  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.3670077784707315e+00 + (  0.0000000000000000e+00)i) * 10^(-802) umfpack2
diff 0 0

matrix: HB plskz362 362
norm est PR\AQ-LU: 5.82867e-16 relative: 4.33e-16
norm est PAQ-LU:   8.18789e-15 relative: 6.08262e-15
:: 3.06e-12  matlab: 3.06e-12 3.06e-12
0: 8.58e-12 0 0
1: 3.56e-12 1 1
2: 3.56e-12 1 1
3: 3.56e-12 1 1
4: 3.56e-12 1 1
0: 5.59e-12 0 0
1: 3.06e-12 1 1
2: 3.06e-12 1 1
3: 3.06e-12 1 1
4: 3.06e-12 1 1
lunz trans         5441    no trans:         5441  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0897328512463478e+00 + (  0.0000000000000000e+00)i) * 10^(-401) umfpack2
diff 0 0

matrix: HB str_0 363
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 4.51e-15  matlab: 4.44e-15 3.29e-15
0: 6.04e-15 0 0
1: 6.04e-15 0 0
2: 6.04e-15 0 0
3: 6.04e-15 0 0
4: 6.04e-15 0 0
0: 6.84e-15 0 0
1: 6.84e-15 0 0
2: 6.84e-15 0 0
3: 6.84e-15 0 0
4: 6.84e-15 0 0
lunz trans         2454    no trans:         2454  trans/notrans:     1.0000
det:    9.4688883653796554e+07 + (  0.0000000000000000e+00)i MATLAB
det:    9.4688883653796822e+07 + (  0.0000000000000000e+00)i umfpack2
det: (  9.4688883653796818e+00 + (  0.0000000000000000e+00)i) * 10^(7) umfpack2
diff 2.83265e-15 2.83265e-15

matrix: HB str_200 363
norm est PR\AQ-LU: 7.55472e-16 relative: 3.36902e-17
norm est PAQ-LU:   4.25007e-16 relative: 1.89531e-17
:: 2.04e-13  matlab: 2.04e-13 1.02e-14
0: 4.54e-13 0 0
1: 3.01e-13 1 1
2: 3.01e-13 1 1
3: 3.01e-13 1 1
4: 3.01e-13 1 1
0: 1.41e-14 0 0
1: 1.02e-14 1 1
2: 1.02e-14 1 1
3: 1.02e-14 1 1
4: 1.02e-14 1 1
lunz trans         3888    no trans:         3721  trans/notrans:     1.0449
det:   -1.0547376000881992e+15 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0547376000882014e+15 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0547376000882014e+00 + (  0.0000000000000000e+00)i) * 10^(15) umfpack2
diff -2.01472e-15 -2.01472e-15

matrix: HB str_400 363
norm est PR\AQ-LU: 4.25007e-16 relative: 1.64075e-17
norm est PAQ-LU:   3.55271e-15 relative: 1.37153e-16
:: 3.32e-14  matlab: 3.32e-14 3.34e-14
0: 1.28e-13 0 0
1: 3.66e-14 1 1
2: 3.66e-14 1 1
3: 3.66e-14 1 1
4: 3.66e-14 1 1
0: 9.63e-14 0 0
1: 3.34e-14 1 1
2: 3.34e-14 1 1
3: 3.34e-14 1 1
4: 3.34e-14 1 1
lunz trans         4072    no trans:         4084  trans/notrans:     0.9971
det:   -4.9967933427939048e+16 + (  0.0000000000000000e+00)i MATLAB
det:   -4.9967933427939320e+16 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.9967933427939322e+00 + (  0.0000000000000000e+00)i) * 10^(16) umfpack2
diff -5.44349e-15 -5.44349e-15

matrix: HB str_600 363
norm est PR\AQ-LU: 1.52656e-15 relative: 5.8933e-17
norm est PAQ-LU:   1.14131e-13 relative: 4.40605e-15
:: 1.39e-12  matlab: 1.39e-12 2.17e-12
0: 5.09e-12 0 0
1: 2.09e-13 1 1
2: 2.09e-13 1 1
3: 2.09e-13 1 1
4: 2.09e-13 1 1
0: 8.45e-12 0 0
1: 2.17e-12 1 1
2: 2.17e-12 1 1
3: 2.17e-12 1 1
4: 2.17e-12 1 1
lunz trans         5056    no trans:         4862  trans/notrans:     1.0399
det:   -2.8019849292415865e+19 + (  0.0000000000000000e+00)i MATLAB
det:   -2.8019849292415517e+19 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.8019849292415517e+00 + (  0.0000000000000000e+00)i) * 10^(19) umfpack2
diff -1.24255e-14 -1.24255e-14

matrix: FEMLAB poisson2D 367
norm est PR\AQ-LU: 1.94289e-16 relative: 1.77393e-16
norm est PAQ-LU:   4.65144e-17 relative: 4.24695e-17
:: 5.63e-14  matlab: 5.63e-14 6.30e-14
0: 9.45e-14 0 0
1: 6.50e-14 1 1
2: 6.50e-14 1 1
3: 6.50e-14 1 1
4: 6.50e-14 1 1
0: 9.42e-14 0 0
1: 6.30e-14 1 1
2: 6.30e-14 1 1
3: 6.30e-14 1 1
4: 6.30e-14 1 1
lunz trans         6851    no trans:         6851  trans/notrans:     1.0000
det:   3.3362099845794249e-132 + (  0.0000000000000000e+00)i MATLAB
det:   3.3362099845793886e-132 + (  0.0000000000000000e+00)i umfpack2
det: (  3.3362099845793409e+00 + (  0.0000000000000000e+00)i) * 10^(-132) umfpack2
diff 1.08769e-14 2.51295e-14

matrix: HB west0381 381
norm est PR\AQ-LU: 1.18655e-15 relative: 5.19051e-19
norm est PAQ-LU:   1.38793e-13 relative: 6.07142e-17
:: 5.38e-13  matlab: 5.38e-13 1.23e-13
0: 7.03e-13 0 0
1: 4.75e-13 1 1
2: 4.75e-13 1 1
3: 4.75e-13 1 1
4: 4.75e-13 1 1
0: 9.34e-13 0 0
1: 1.23e-13 1 1
2: 1.23e-13 1 1
3: 1.23e-13 1 1
4: 1.23e-13 1 1
lunz trans        11391    no trans:         9879  trans/notrans:     1.1531
det:   -7.4654515692695335e+04 + (  0.0000000000000000e+00)i MATLAB
det:   -7.4654515692696368e+04 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.4654515692696366e+00 + (  0.0000000000000000e+00)i) * 10^(4) umfpack2
diff -1.38396e-14 -1.38396e-14

matrix: Pajek SmallW 396
norm est PR\AQ-LU: 4.33681e-19 relative: 7.22801e-21
norm est PAQ-LU:   3.46945e-18 relative: 5.78241e-20
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1297    no trans:         1297  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Bai bfwa398 398
norm est PR\AQ-LU: 2.02719e-16 relative: 1.71196e-17
norm est PAQ-LU:   2.70834e-15 relative: 2.2872e-16
:: 4.14e-13  matlab: 4.14e-13 3.37e-13
0: 6.47e-13 0 0
1: 3.49e-13 1 1
2: 3.59e-13 1 2
3: 3.59e-13 1 2
4: 3.59e-13 1 2
0: 8.87e-13 0 0
1: 3.37e-13 1 1
2: 3.37e-13 1 1
3: 3.37e-13 1 1
4: 3.37e-13 1 1
lunz trans         8234    no trans:         8234  trans/notrans:     1.0000
det:   2.6092563749825718e+135 + (  0.0000000000000000e+00)i MATLAB
det:   2.6092563749826358e+135 + (  0.0000000000000000e+00)i umfpack2
det: (  2.6092563749826350e+00 + (  0.0000000000000000e+00)i) * 10^(135) umfpack2
diff 2.44938e-14 2.41227e-14

matrix: Bai bfwb398 398
norm est PR\AQ-LU: 2.25948e-16 relative: 6.64552e-12
norm est PAQ-LU:   7.97413e-21 relative: 2.34533e-16
:: 2.13e-15  matlab: 2.13e-15 2.13e-15
0: 3.18e-15 0 0
1: 1.97e-15 0 1
2: 1.97e-15 0 1
3: 1.97e-15 0 1
4: 1.97e-15 0 1
0: 3.05e-15 0 0
1: 2.13e-15 1 1
2: 2.13e-15 1 1
3: 2.13e-15 1 1
4: 2.13e-15 1 1
lunz trans         7314    no trans:         7314  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  9.3263662295947096e+00 + (  0.0000000000000000e+00)i) * 10^(-2047) umfpack2
diff 0 0

matrix: Bai ck400 400
norm est PR\AQ-LU: 7.17742e-17 relative: 8.48446e-18
norm est PAQ-LU:   9.36751e-17 relative: 1.10734e-17
:: 3.80e-12  matlab: 3.80e-12 2.24e-12
0: 6.74e-12 0 0
1: 6.74e-12 0 0
2: 6.74e-12 0 0
3: 6.74e-12 0 0
4: 6.74e-12 0 0
0: 2.24e-12 0 0
1: 2.24e-12 0 0
2: 2.24e-12 0 0
3: 2.24e-12 0 0
4: 2.24e-12 0 0
lunz trans         2888    no trans:         2887  trans/notrans:     1.0003
det:   1.8725067713776993e-232 + (  0.0000000000000000e+00)i MATLAB
det:   1.8725067713779271e-232 + (  0.0000000000000000e+00)i umfpack2
det: (  1.8725067713778800e+00 + (  0.0000000000000000e+00)i) * 10^(-232) umfpack2
diff 1.21635e-13 9.64299e-14

matrix: Bai odepa400 400
norm est PR\AQ-LU: 2.95373e-17 relative: 4.21961e-18
norm est PAQ-LU:   9.01268e-17 relative: 1.28753e-17
:: 4.90e-11  matlab: 4.90e-11 5.27e-11
0: 5.98e-10 0 0
1: 5.19e-11 1 1
2: 5.19e-11 1 1
3: 5.19e-11 1 1
4: 5.19e-11 1 1
0: 4.47e-11 0 0
1: 5.27e-11 1 1
2: 5.27e-11 1 1
3: 5.27e-11 1 1
4: 5.27e-11 1 1
lunz trans         1993    no trans:         1993  trans/notrans:     1.0000
det:   -2.0199999999999800e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -2.0200000000000333e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.0200000000000333e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -2.63815e-14 -2.63815e-14

matrix: Bai odepb400 400
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 1.16e-01  matlab: 1.16e-01 1.16e-01
0: 1.16e-01 0 0
1: 1.16e-01 0 0
2: 1.16e-01 0 0
3: 1.16e-01 0 0
4: 1.16e-01 0 0
0: 1.16e-01 0 0
1: 1.16e-01 0 0
2: 1.16e-01 0 0
3: 1.16e-01 0 0
4: 1.16e-01 0 0
lunz trans          400    no trans:          400  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB lshp_406 406
norm est PR\AQ-LU: 9.49518e-14 relative: 1.35645e-14
norm est PAQ-LU:   5.27134e-13 relative: 7.53048e-14
:: 2.83e-14  matlab: 2.83e-14 2.83e-14
0: 3.18e-12 0 0
1: 2.68e-14 1 1
2: 2.68e-14 1 1
3: 2.68e-14 1 1
4: 2.68e-14 1 1
0: 3.60e-12 0 0
1: 2.83e-14 1 1
2: 2.83e-14 1 1
3: 2.83e-14 1 1
4: 2.83e-14 1 1
lunz trans        12505    no trans:        12505  trans/notrans:     1.0000
det:    1.0498518082032766e+35 + (  0.0000000000000000e+00)i MATLAB
det:    1.0498518082030794e+35 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0498518082030794e+00 + (  0.0000000000000000e+00)i) * 10^(35) umfpack2
diff 1.87832e-13 1.87832e-13

matrix: FEMLAB problem1 415
norm est PR\AQ-LU: 3.23092e-16 relative: 3.86344e-17
norm est PAQ-LU:   2.66454e-15 relative: 3.18617e-16
:: 6.18e+01  matlab: 6.18e+01 8.93e+01
0: 5.77e+01 0 0
1: 9.11e+01 1 1
2: 9.11e+01 1 1
3: 9.11e+01 1 1
4: 9.11e+01 1 1
0: 5.37e+01 0 0
1: 8.93e+01 1 1
2: 8.93e+01 1 1
3: 8.93e+01 1 1
4: 8.93e+01 1 1
lunz trans         8663    no trans:         8663  trans/notrans:     1.0000
det:   8.1957083705241365e+158 + (  0.0000000000000000e+00)i MATLAB
det:   6.1470097664927965e+159 + (  0.0000000000000000e+00)i umfpack2
det: (  6.1470097664927943e+00 + (  0.0000000000000000e+00)i) * 10^(159) umfpack2
diff 6.50028 6.50028

matrix: Bai mhda416 416
norm est PR\AQ-LU: 1.00655e-15 relative: 3.24479e-19
norm est PAQ-LU:   2.75706e-13 relative: 8.88788e-17
:: 1.50e+02  matlab: 1.50e+02 2.71e+01
0: 7.68e+01 0 0
1: 2.77e+01 1 1
2: 2.77e+01 1 1
3: 2.77e+01 1 1
4: 2.77e+01 1 1
0: 4.48e+01 0 0
1: 1.99e+01 1 1
2: 1.99e+01 1 1
3: 1.99e+01 1 1
4: 1.99e+01 1 1
lunz trans        36212    no trans:        26668  trans/notrans:     1.3579
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.2261516304694888e+00 + (  0.0000000000000000e+00)i) * 10^(-1792) umfpack2
diff 0 0

matrix: Bai mhdb416 416
norm est PR\AQ-LU: 5.69748e-17 relative: 2.27898e-17
norm est PAQ-LU:   6.2524e-18 relative: 2.50094e-18
:: 1.96e-13  matlab: 2.16e-13 2.16e-13
0: 2.92e-13 0 0
1: 2.16e-13 1 1
2: 2.16e-13 1 1
3: 2.16e-13 1 1
4: 2.16e-13 1 1
0: 1.96e-13 0 0
1: 1.96e-13 0 0
2: 1.96e-13 0 0
3: 1.96e-13 0 0
4: 1.96e-13 0 0
lunz trans         2312    no trans:         2312  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0806473371097018e+00 + (  0.0000000000000000e+00)i) * 10^(-1027) umfpack2
diff 0 0

matrix: HB dwt_419 419
norm est PR\AQ-LU: 4.85723e-15 relative: 3.73633e-16
norm est PAQ-LU:   7.63833e-14 relative: 5.87564e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        11466    no trans:        11466  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk06 420
norm est PR\AQ-LU: 3.92556e-16 relative: 9.13933e-26
norm est PAQ-LU:   6.6916e-07 relative: 1.55791e-16
:: 9.01e-12  matlab: 1.41e-11 1.41e-11
0: 1.56e-11 0 0
1: 9.16e-12 1 1
2: 9.16e-12 1 1
3: 9.16e-12 1 1
4: 9.16e-12 1 1
0: 1.53e-11 0 0
1: 9.46e-12 1 1
2: 9.01e-12 2 2
3: 9.01e-12 2 2
4: 9.01e-12 2 2
lunz trans        22270    no trans:        22270  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  6.5833635553734444e+00 + (  0.0000000000000000e+00)i) * 10^(3110) umfpack2
diff NaN NaN

matrix: HB bcsstk07 420
norm est PR\AQ-LU: 3.92556e-16 relative: 9.13933e-26
norm est PAQ-LU:   6.6916e-07 relative: 1.55791e-16
:: 1.08e-11  matlab: 2.10e-11 2.10e-11
0: 1.70e-11 0 0
1: 1.15e-11 1 1
2: 1.00e-11 2 2
3: 1.00e-11 2 2
4: 1.00e-11 2 2
0: 1.74e-11 0 0
1: 1.18e-11 1 1
2: 1.08e-11 2 2
3: 1.08e-11 2 2
4: 1.08e-11 2 2
lunz trans        22270    no trans:        22270  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  6.5833635553734444e+00 + (  0.0000000000000000e+00)i) * 10^(3110) umfpack2
diff NaN NaN

matrix: HB bcsstm06 420
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 4.97e-16  matlab: 4.97e-16 4.97e-16
0: 4.97e-16 0 0
1: 4.97e-16 0 0
2: 4.97e-16 0 0
3: 4.97e-16 0 0
4: 4.97e-16 0 0
0: 4.97e-16 0 0
1: 4.97e-16 0 0
2: 4.97e-16 0 0
3: 4.97e-16 0 0
4: 4.97e-16 0 0
lunz trans          420    no trans:          420  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.1303156885208159e+00 + (  0.0000000000000000e+00)i) * 10^(764) umfpack2
diff NaN NaN

matrix: HB bcsstm07 420
norm est PR\AQ-LU: 2.97689e-16 relative: 9.59447e-20
norm est PAQ-LU:   4.63464e-13 relative: 1.49374e-16
:: 2.79e-14  matlab: 6.23e-14 6.23e-14
0: 4.63e-14 0 0
1: 2.41e-14 1 1
2: 2.41e-14 1 1
3: 2.41e-14 1 1
4: 2.41e-14 1 1
0: 5.21e-14 0 0
1: 2.79e-14 1 1
2: 2.79e-14 1 1
3: 2.79e-14 1 1
4: 2.79e-14 1 1
lunz trans        20888    no trans:        20888  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.6540145101890689e+00 + (  0.0000000000000000e+00)i) * 10^(598) umfpack2
diff NaN NaN

matrix: HB impcol_d 425
norm est PR\AQ-LU: 8.0231e-18 relative: 8.0231e-19
norm est PAQ-LU:   1.36609e-17 relative: 1.36609e-18
:: 5.01e-14  matlab: 5.01e-14 7.17e-14
0: 9.36e-14 0 0
1: 4.72e-14 1 1
2: 4.72e-14 1 1
3: 4.72e-14 1 1
4: 4.72e-14 1 1
0: 6.39e-14 0 0
1: 7.17e-14 1 1
2: 7.17e-14 1 1
3: 7.17e-14 1 1
4: 7.17e-14 1 1
lunz trans         1354    no trans:         1354  trans/notrans:     1.0000
det:  -9.7740224999999978e+183 + (  0.0000000000000000e+00)i MATLAB
det:  -9.7740225000000526e+183 + (  0.0000000000000000e+00)i umfpack2
det: ( -9.7740225000000489e+00 + (  0.0000000000000000e+00)i) * 10^(183) umfpack2
diff -5.59877e-15 -5.21264e-15

matrix: Sandia oscil_dcop_01 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   5.89241e-12 relative: 2.9403e-18
:: 1.03e-06  matlab: 1.03e-06 4.61e-07
0: 9.90e-07 0 0
1: 6.18e-07 1 1
2: 6.18e-07 1 1
3: 6.18e-07 1 1
4: 6.18e-07 1 1
0: 3.27e-06 0 0
1: 4.61e-07 1 1
2: 4.61e-07 1 1
3: 4.61e-07 1 1
4: 4.61e-07 1 1
lunz trans         2354    no trans:         2324  trans/notrans:     1.0129
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.8533323186721411e+00 + (  0.0000000000000000e+00)i) * 10^(490) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_02 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   3.53185e-12 relative: 1.76239e-18
:: 3.34e-07  matlab: 3.34e-07 3.66e-07
0: 2.08e-07 0 0
1: 3.46e-07 1 1
2: 3.46e-07 1 1
3: 3.46e-07 1 1
4: 3.46e-07 1 1
0: 4.62e-07 0 0
1: 3.66e-07 1 1
2: 3.66e-07 1 1
3: 3.66e-07 1 1
4: 3.66e-07 1 1
lunz trans         2346    no trans:         2341  trans/notrans:     1.0021
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.3005587918989394e+00 + (  0.0000000000000000e+00)i) * 10^(460) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_03 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.65546e-12 relative: 1.32507e-18
:: 1.62e-07  matlab: 1.62e-07 1.90e-07
0: 1.89e-07 0 0
1: 1.78e-07 1 1
2: 1.78e-07 1 1
3: 1.78e-07 1 1
4: 1.78e-07 1 1
0: 2.92e-07 0 0
1: 1.77e-07 1 1
2: 1.90e-07 2 2
3: 1.90e-07 2 2
4: 1.90e-07 2 2
lunz trans         2358    no trans:         2321  trans/notrans:     1.0159
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.3977268476001861e+00 + (  0.0000000000000000e+00)i) * 10^(423) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_04 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.83712e-12 relative: 1.41572e-18
:: 2.82e-06  matlab: 2.82e-06 2.16e-06
0: 3.07e-06 0 0
1: 1.88e-06 1 1
2: 1.88e-06 1 1
3: 1.88e-06 1 1
4: 1.88e-06 1 1
0: 2.71e-06 0 0
1: 2.16e-06 1 1
2: 2.16e-06 1 1
3: 2.16e-06 1 1
4: 2.16e-06 1 1
lunz trans         2369    no trans:         2324  trans/notrans:     1.0194
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2087641794560111e+00 + (  0.0000000000000000e+00)i) * 10^(409) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_05 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.18151e-12 relative: 1.08857e-18
:: 2.97e-07  matlab: 2.97e-07 1.70e-05
0: 3.05e-07 0 0
1: 2.45e-07 1 1
2: 2.45e-07 1 1
3: 2.45e-07 1 1
4: 2.45e-07 1 1
0: 1.42e-05 0 0
1: 1.70e-05 1 1
2: 1.70e-05 1 1
3: 1.70e-05 1 1
4: 1.70e-05 1 1
lunz trans         2365    no trans:         2346  trans/notrans:     1.0081
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.5972155856283450e+00 + (  0.0000000000000000e+00)i) * 10^(416) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_06 430
norm est PR\AQ-LU: 2.6945e-17 relative: 1.34455e-23
norm est PAQ-LU:   2.80535e-12 relative: 1.39987e-18
:: 1.27e+00  matlab: 9.17e+00 5.43e+10
0: 2.23e+00 0 0
1: 1.84e+01 1 1
2: 2.47e+01 2 2
3: 3.62e+01 2 3
4: 3.62e+01 2 3
0: 1.45e+01 0 0
1: 3.03e+01 1 1
2: 3.03e+01 1 2
3: 3.03e+01 1 2
4: 3.03e+01 1 2
lunz trans         2368    no trans:         2345  trans/notrans:     1.0098
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2456185402867992e+00 + (  0.0000000000000000e+00)i) * 10^(368) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_07 430
norm est PR\AQ-LU: 2.42463e-17 relative: 1.20989e-23
norm est PAQ-LU:   3.34594e-12 relative: 1.66962e-18
:: 9.45e-03  matlab: 9.45e-03 1.43e-02
0: 5.66e-03 0 0
1: 7.79e-03 1 1
2: 7.79e-03 1 1
3: 7.79e-03 1 1
4: 7.79e-03 1 1
0: 7.06e-03 0 0
1: 1.43e-02 1 1
2: 1.43e-02 1 1
3: 1.43e-02 1 1
4: 1.43e-02 1 1
lunz trans         2374    no trans:         2359  trans/notrans:     1.0064
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2258971433633565e+00 + (  0.0000000000000000e+00)i) * 10^(366) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_08 430
norm est PR\AQ-LU: 4.44089e-16 relative: 2.216e-22
norm est PAQ-LU:   2.19688e-12 relative: 1.09624e-18
:: 8.68e-05  matlab: 8.68e-05 3.93e-05
0: 1.19e-04 0 0
1: 5.81e-05 1 1
2: 7.81e-05 2 2
3: 7.81e-05 2 2
4: 7.81e-05 2 2
0: 1.27e-04 0 0
1: 3.93e-05 1 1
2: 3.93e-05 1 1
3: 3.93e-05 1 1
4: 3.93e-05 1 1
lunz trans         2344    no trans:         2353  trans/notrans:     0.9962
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  7.1474528370585801e+00 + (  0.0000000000000000e+00)i) * 10^(378) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_09 430
norm est PR\AQ-LU: 5.55118e-17 relative: 2.77003e-23
norm est PAQ-LU:   2.58209e-12 relative: 1.28846e-18
:: 4.37e-07  matlab: 4.37e-07 6.86e-07
0: 5.62e-07 0 0
1: 6.50e-07 1 1
2: 6.50e-07 1 1
3: 6.50e-07 1 1
4: 6.50e-07 1 1
0: 7.33e-07 0 0
1: 6.86e-07 1 1
2: 6.86e-07 1 1
3: 6.86e-07 1 1
4: 6.86e-07 1 1
lunz trans         2345    no trans:         2353  trans/notrans:     0.9966
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.9213928192603307e+00 + (  0.0000000000000000e+00)i) * 10^(364) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_10 430
norm est PR\AQ-LU: 1.11027e-16 relative: 5.54021e-23
norm est PAQ-LU:   2.37762e-12 relative: 1.18643e-18
:: 3.19e-07  matlab: 3.19e-07 1.30e-07
0: 3.51e-07 0 0
1: 2.50e-07 1 1
2: 2.50e-07 1 1
3: 2.50e-07 1 1
4: 2.50e-07 1 1
0: 1.93e-07 0 0
1: 1.30e-07 1 1
2: 1.30e-07 1 1
3: 1.30e-07 1 1
4: 1.30e-07 1 1
lunz trans         2341    no trans:         2357  trans/notrans:     0.9932
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0552658989896178e+00 + (  0.0000000000000000e+00)i) * 10^(368) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_11 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   1.4552e-11 relative: 7.26141e-18
:: 8.53e-08  matlab: 8.53e-08 9.29e-08
0: 1.77e-07 0 0
1: 1.02e-07 1 1
2: 1.02e-07 1 1
3: 1.02e-07 1 1
4: 1.02e-07 1 1
0: 4.25e-07 0 0
1: 9.29e-08 1 1
2: 9.29e-08 1 1
3: 9.29e-08 1 1
4: 9.29e-08 1 1
lunz trans         2342    no trans:         2332  trans/notrans:     1.0043
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.4957961668045774e+00 + (  0.0000000000000000e+00)i) * 10^(374) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_12 430
norm est PR\AQ-LU: 1.66533e-16 relative: 8.31e-23
norm est PAQ-LU:   2.59847e-12 relative: 1.29663e-18
:: 1.34e-07  matlab: 1.34e-07 1.08e-07
0: 2.45e-07 0 0
1: 1.72e-07 1 1
2: 1.72e-07 1 1
3: 1.72e-07 1 1
4: 1.72e-07 1 1
0: 1.40e-06 0 0
1: 1.39e-07 1 1
2: 1.08e-07 2 2
3: 1.08e-07 2 2
4: 1.08e-07 2 2
lunz trans         2334    no trans:         2357  trans/notrans:     0.9902
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.5775974677825086e+00 + (  0.0000000000000000e+00)i) * 10^(382) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_13 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   3.22533e-12 relative: 1.60944e-18
:: 4.90e-07  matlab: 4.90e-07 2.81e-07
0: 4.28e-07 0 0
1: 3.99e-07 1 1
2: 4.93e-07 2 2
3: 4.93e-07 2 2
4: 4.93e-07 2 2
0: 2.94e-07 0 0
1: 2.81e-07 1 1
2: 2.81e-07 1 1
3: 2.81e-07 1 1
4: 2.81e-07 1 1
lunz trans         2327    no trans:         2363  trans/notrans:     0.9848
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.6122794678582766e+00 + (  0.0000000000000000e+00)i) * 10^(362) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_14 430
norm est PR\AQ-LU: 2.92322e-17 relative: 1.45868e-23
norm est PAQ-LU:   2.59086e-12 relative: 1.29284e-18
:: 6.14e-07  matlab: 6.14e-07 2.68e-07
0: 1.07e-06 0 0
1: 5.67e-07 1 1
2: 5.67e-07 1 1
3: 5.67e-07 1 1
4: 5.67e-07 1 1
0: 1.66e-06 0 0
1: 2.68e-07 1 1
2: 2.68e-07 1 1
3: 2.68e-07 1 1
4: 2.68e-07 1 1
lunz trans         2332    no trans:         2360  trans/notrans:     0.9881
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.7888049127105212e+00 + (  0.0000000000000000e+00)i) * 10^(350) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_15 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   2.23068e-12 relative: 1.11311e-18
:: 8.73e-07  matlab: 8.73e-07 2.80e-07
0: 1.50e-06 0 0
1: 9.25e-07 1 1
2: 7.53e-07 2 2
3: 7.53e-07 2 2
4: 7.53e-07 2 2
0: 8.34e-07 0 0
1: 2.80e-07 1 1
2: 2.80e-07 1 1
3: 2.80e-07 1 1
4: 2.80e-07 1 1
lunz trans         2321    no trans:         2352  trans/notrans:     0.9868
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0244092750994440e+00 + (  0.0000000000000000e+00)i) * 10^(346) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_16 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   3.15033e-12 relative: 1.57201e-18
:: 2.27e-06  matlab: 2.27e-06 1.14e-06
0: 4.17e-06 0 0
1: 3.29e-06 1 1
2: 3.29e-06 1 1
3: 3.29e-06 1 1
4: 3.29e-06 1 1
0: 1.17e-06 0 0
1: 1.14e-06 1 1
2: 1.14e-06 1 1
3: 1.14e-06 1 1
4: 1.14e-06 1 1
lunz trans         2331    no trans:         2342  trans/notrans:     0.9953
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.2246612733363396e+00 + (  0.0000000000000000e+00)i) * 10^(338) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_17 430
norm est PR\AQ-LU: 1.66533e-16 relative: 8.31e-23
norm est PAQ-LU:   1.4552e-11 relative: 7.26141e-18
:: 1.98e-05  matlab: 1.98e-05 4.52e-06
0: 1.35e-05 0 0
1: 1.48e-05 1 1
2: 1.48e-05 1 1
3: 1.48e-05 1 1
4: 1.48e-05 1 1
0: 3.36e-06 0 0
1: 4.52e-06 1 1
2: 4.52e-06 1 1
3: 4.52e-06 1 1
4: 4.52e-06 1 1
lunz trans         2327    no trans:         2356  trans/notrans:     0.9877
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -8.9010760566432836e+00 + (  0.0000000000000000e+00)i) * 10^(336) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_18 430
norm est PR\AQ-LU: 2.95371e-17 relative: 1.4739e-23
norm est PAQ-LU:   3.17027e-12 relative: 1.58196e-18
:: 4.74e-03  matlab: 4.74e-03 7.91e-04
0: 3.14e-03 0 0
1: 2.45e-03 1 1
2: 2.48e-03 2 2
3: 2.48e-03 2 3
4: 2.48e-03 2 3
0: 8.46e-04 0 0
1: 7.91e-04 1 1
2: 7.91e-04 1 1
3: 7.91e-04 1 1
4: 7.91e-04 1 1
lunz trans         2341    no trans:         2348  trans/notrans:     0.9970
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.1037679857662637e+00 + (  0.0000000000000000e+00)i) * 10^(322) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_19 430
norm est PR\AQ-LU: 3.42928e-17 relative: 1.7112e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.18e-04  matlab: 1.18e-04 1.90e-04
0: 1.45e-04 0 0
1: 1.73e-04 1 1
2: 1.73e-04 1 1
3: 1.73e-04 1 1
4: 1.73e-04 1 1
0: 2.05e-04 0 0
1: 1.90e-04 1 1
2: 1.90e-04 1 1
3: 1.90e-04 1 1
4: 1.90e-04 1 1
lunz trans         2341    no trans:         2352  trans/notrans:     0.9953
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.3952933547966349e+00 + (  0.0000000000000000e+00)i) * 10^(321) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_20 430
norm est PR\AQ-LU: 2.81956e-17 relative: 1.40696e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.61e-03  matlab: 1.61e-03 8.35e-04
0: 7.31e-04 0 0
1: 4.97e-04 1 1
2: 7.12e-04 2 2
3: 7.85e-04 3 3
4: 7.85e-04 3 4
0: 3.87e-04 0 0
1: 8.35e-04 1 1
2: 8.35e-04 1 1
3: 8.35e-04 1 1
4: 8.35e-04 1 1
lunz trans         2341    no trans:         2353  trans/notrans:     0.9949
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -3.3561464098101035e+00 + (  0.0000000000000000e+00)i) * 10^(311) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_21 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   1.4552e-11 relative: 7.26141e-18
:: 4.57e-05  matlab: 4.57e-05 9.92e-06
0: 5.04e-05 0 0
1: 5.45e-05 1 1
2: 5.45e-05 1 2
3: 5.45e-05 1 2
4: 5.45e-05 1 2
0: 1.66e-05 0 0
1: 9.92e-06 1 1
2: 9.92e-06 1 1
3: 9.92e-06 1 1
4: 9.92e-06 1 1
lunz trans         2353    no trans:         2346  trans/notrans:     1.0030
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.0033984141621364e+00 + (  0.0000000000000000e+00)i) * 10^(309) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_22 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   2.61069e-12 relative: 1.30273e-18
:: 5.20e-04  matlab: 5.20e-04 4.72e-04
0: 4.59e-04 0 0
1: 6.37e-04 1 1
2: 5.96e-04 1 2
3: 5.96e-04 1 2
4: 5.96e-04 1 2
0: 5.70e-04 0 0
1: 4.72e-04 1 1
2: 4.72e-04 1 1
3: 4.72e-04 1 1
4: 4.72e-04 1 1
lunz trans         2354    no trans:         2360  trans/notrans:     0.9975
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.2532485205774591e+308 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2532485205774584e+00 + (  0.0000000000000000e+00)i) * 10^(308) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_23 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   3.05572e-12 relative: 1.5248e-18
:: 5.28e+00  matlab: 4.70e+00 7.12e-01
0: 7.93e+00 0 0
1: 7.93e+00 0 1
2: 7.93e+00 0 1
3: 7.93e+00 0 1
4: 7.93e+00 0 1
0: 7.12e-01 0 0
1: 7.12e-01 1 1
2: 7.12e-01 1 1
3: 7.12e-01 1 1
4: 7.12e-01 1 1
lunz trans         2388    no trans:         2347  trans/notrans:     1.0175
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -4.1943579188007458e+301 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.1943579188007432e+00 + (  0.0000000000000000e+00)i) * 10^(301) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_24 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   1.4552e-11 relative: 7.26141e-18
:: 6.98e+00  matlab: 7.34e+01 1.20e+00
0: 7.83e+00 0 0
1: 2.06e+01 1 1
2: 1.34e+01 1 2
3: 1.34e+01 1 2
4: 1.34e+01 1 2
0: 4.50e+00 0 0
1: 5.99e+00 1 1
2: 5.99e+00 1 1
3: 5.99e+00 1 1
4: 5.99e+00 1 1
lunz trans         2367    no trans:         2339  trans/notrans:     1.0120
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   2.0578266581831724e+293 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0578266581831710e+00 + (  0.0000000000000000e+00)i) * 10^(293) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_25 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.75562e-12 relative: 1.37505e-18
:: 1.82e-05  matlab: 1.82e-05 1.70e-05
0: 3.41e-05 0 0
1: 1.62e-05 1 1
2: 2.46e-05 2 2
3: 2.46e-05 2 2
4: 2.46e-05 2 2
0: 1.29e-05 0 0
1: 1.70e-05 1 1
2: 1.70e-05 1 1
3: 1.70e-05 1 1
4: 1.70e-05 1 1
lunz trans         2362    no trans:         2338  trans/notrans:     1.0103
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   6.9433567792328095e+292 + (  0.0000000000000000e+00)i umfpack2
det: (  6.9433567792328050e+00 + (  0.0000000000000000e+00)i) * 10^(292) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_26 430
norm est PR\AQ-LU: 2.99803e-17 relative: 1.49601e-23
norm est PAQ-LU:   2.67131e-12 relative: 1.33298e-18
:: 1.13e-04  matlab: 1.13e-04 8.03e-05
0: 7.24e-05 0 0
1: 4.33e-05 1 1
2: 4.33e-05 1 1
3: 4.33e-05 1 1
4: 4.33e-05 1 1
0: 4.48e-05 0 0
1: 8.03e-05 1 1
2: 8.03e-05 1 1
3: 8.03e-05 1 1
4: 8.03e-05 1 1
lunz trans         2342    no trans:         2338  trans/notrans:     1.0017
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   2.0896599056361727e+291 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0896599056361715e+00 + (  0.0000000000000000e+00)i) * 10^(291) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_27 430
norm est PR\AQ-LU: 2.22045e-16 relative: 1.108e-22
norm est PAQ-LU:   1.4552e-11 relative: 7.26141e-18
:: 1.00e-04  matlab: 1.00e-04 1.47e-04
0: 1.15e-04 0 0
1: 6.96e-05 1 1
2: 1.64e-04 2 2
3: 1.64e-04 2 3
4: 1.64e-04 2 3
0: 5.83e-05 0 0
1: 1.47e-04 1 1
2: 1.47e-04 1 1
3: 1.47e-04 1 1
4: 1.47e-04 1 1
lunz trans         2339    no trans:         2343  trans/notrans:     0.9983
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   8.4633816110149828e+283 + (  0.0000000000000000e+00)i umfpack2
det: (  8.4633816110149773e+00 + (  0.0000000000000000e+00)i) * 10^(283) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_28 430
norm est PR\AQ-LU: 2.91523e-17 relative: 1.4547e-23
norm est PAQ-LU:   3.25512e-12 relative: 1.6243e-18
:: 1.17e+00  matlab: 2.21e+00 1.68e+00
0: 1.65e+00 0 0
1: 2.57e+06 1 1
2: 2.57e+06 1 1
3: 2.57e+06 1 1
4: 2.57e+06 1 1
0: 1.22e+00 0 0
1: 1.20e+00 1 1
2: 1.20e+00 1 1
3: 1.20e+00 1 1
4: 1.20e+00 1 1
lunz trans         2338    no trans:         2347  trans/notrans:     0.9962
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.6441802878489512e+254 + (  0.0000000000000000e+00)i umfpack2
det: (  1.6441802878489504e+00 + (  0.0000000000000000e+00)i) * 10^(254) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_29 430
norm est PR\AQ-LU: 2.22045e-16 relative: 1.108e-22
norm est PAQ-LU:   3.28169e-12 relative: 1.63756e-18
:: 8.11e-01  matlab: 1.23e+00 3.28e+04
0: 9.47e-01 0 0
1: 1.00e+00 1 1
2: 1.00e+00 1 1
3: 1.00e+00 1 1
4: 1.00e+00 1 1
0: 1.32e+00 0 0
1: 1.21e+00 1 1
2: 1.21e+00 1 1
3: 1.21e+00 1 1
4: 1.21e+00 1 1
lunz trans         2341    no trans:         2346  trans/notrans:     0.9979
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -1.1288612154632649e+247 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1288612154632645e+00 + (  0.0000000000000000e+00)i) * 10^(247) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_30 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   3.12555e-12 relative: 1.55965e-18
:: 1.94e+00  matlab: 2.08e+00 7.25e+02
0: 1.90e+00 0 0
1: 5.93e+06 1 1
2: 1.87e+00 2 2
3: 1.87e+00 2 2
4: 1.87e+00 2 2
0: 7.26e+02 0 0
1: 5.14e+02 1 1
2: 5.14e+02 1 1
3: 5.14e+02 1 1
4: 5.14e+02 1 1
lunz trans         2363    no trans:         2341  trans/notrans:     1.0094
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:  -4.8020139741624621e+232 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.8020139741624597e+00 + (  0.0000000000000000e+00)i) * 10^(232) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_31 430
norm est PR\AQ-LU: 2.77684e-17 relative: 1.38564e-23
norm est PAQ-LU:   3.1219e-12 relative: 1.55782e-18
:: 5.61e+00  matlab: 5.61e+00 2.55e+02
0: 2.39e+00 0 0
1: 2.39e+00 0 1
2: 2.39e+00 0 1
3: 2.39e+00 0 1
4: 2.39e+00 0 1
0: 5.30e+00 0 0
1: 5.30e+00 0 0
2: 5.30e+00 0 0
3: 5.30e+00 0 0
4: 5.30e+00 0 0
lunz trans         2344    no trans:         2340  trans/notrans:     1.0017
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   4.4660146819773814e+230 + (  0.0000000000000000e+00)i umfpack2
det: (  4.4660146819773798e+00 + (  0.0000000000000000e+00)i) * 10^(230) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_32 430
norm est PR\AQ-LU: 1.66533e-16 relative: 8.31e-23
norm est PAQ-LU:   3.1238e-12 relative: 1.55877e-18
:: 2.02e-02  matlab: 2.02e-02 2.43e-02
0: 2.21e-02 0 0
1: 2.89e-02 1 1
2: 2.89e-02 1 2
3: 2.89e-02 1 2
4: 2.89e-02 1 2
0: 3.22e-02 0 0
1: 2.43e-02 1 1
2: 2.43e-02 1 1
3: 2.43e-02 1 1
4: 2.43e-02 1 1
lunz trans         2338    no trans:         2341  trans/notrans:     0.9987
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.6361588151178253e+238 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.6361588151178239e+00 + (  0.0000000000000000e+00)i) * 10^(238) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_33 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.65845e-12 relative: 1.32656e-18
:: 3.74e-02  matlab: 3.74e-02 3.97e-02
0: 4.62e-02 0 0
1: 3.62e-02 1 1
2: 3.62e-02 1 2
3: 3.62e-02 1 2
4: 3.62e-02 1 2
0: 5.07e-02 0 0
1: 4.64e-02 1 1
2: 3.97e-02 2 2
3: 3.97e-02 2 2
4: 3.97e-02 2 2
lunz trans         2333    no trans:         2340  trans/notrans:     0.9970
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.7800985871691698e+231 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.7800985871691686e+00 + (  0.0000000000000000e+00)i) * 10^(231) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_34 430
norm est PR\AQ-LU: 2.67029e-17 relative: 1.33247e-23
norm est PAQ-LU:   3.12355e-12 relative: 1.55865e-18
:: 5.48e-02  matlab: 5.48e-02 4.24e-02
0: 5.06e-02 0 0
1: 6.44e-02 1 1
2: 6.44e-02 1 2
3: 6.44e-02 1 2
4: 6.44e-02 1 2
0: 4.47e-02 0 0
1: 4.24e-02 1 1
2: 4.24e-02 1 1
3: 4.24e-02 1 1
4: 4.24e-02 1 1
lunz trans         2333    no trans:         2342  trans/notrans:     0.9962
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -7.8744419991924556e+225 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.8744419991924506e+00 + (  0.0000000000000000e+00)i) * 10^(225) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_35 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   3.1293e-12 relative: 1.56152e-18
:: 1.91e-02  matlab: 1.91e-02 1.74e-02
0: 1.22e-02 0 0
1: 9.43e-03 1 1
2: 9.43e-03 1 2
3: 9.43e-03 1 2
4: 9.43e-03 1 2
0: 2.43e-02 0 0
1: 1.74e-02 1 1
2: 1.74e-02 1 1
3: 1.74e-02 1 1
4: 1.74e-02 1 1
lunz trans         2345    no trans:         2336  trans/notrans:     1.0039
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -7.9652310073104587e+217 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.9652310073104537e+00 + (  0.0000000000000000e+00)i) * 10^(217) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_36 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 3.35e-02  matlab: 3.35e-02 1.98e-02
0: 2.28e-02 0 0
1: 3.13e-02 1 1
2: 3.13e-02 1 2
3: 3.13e-02 1 2
4: 3.13e-02 1 2
0: 1.34e-02 0 0
1: 1.98e-02 1 1
2: 1.98e-02 1 1
3: 1.98e-02 1 1
4: 1.98e-02 1 1
lunz trans         2345    no trans:         2339  trans/notrans:     1.0026
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.1121565022412692e+210 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1121565022412683e+00 + (  0.0000000000000000e+00)i) * 10^(210) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_37 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 2.39e-02  matlab: 2.39e-02 4.32e-02
0: 2.89e-02 0 0
1: 3.10e-02 1 1
2: 3.05e-02 1 2
3: 3.05e-02 1 2
4: 3.05e-02 1 2
0: 2.76e-02 0 0
1: 4.32e-02 1 1
2: 4.32e-02 1 2
3: 4.32e-02 1 2
4: 4.32e-02 1 2
lunz trans         2345    no trans:         2340  trans/notrans:     1.0021
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -6.3829980166085175e+202 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.3829980166085143e+00 + (  0.0000000000000000e+00)i) * 10^(202) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_38 430
norm est PR\AQ-LU: 2.94849e-17 relative: 1.47129e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 5.13e-02  matlab: 5.13e-02 2.76e-02
0: 5.58e-02 0 0
1: 5.63e-02 1 1
2: 5.05e-02 2 2
3: 4.02e-02 3 3
4: 4.02e-02 3 4
0: 2.27e-02 0 0
1: 2.76e-02 1 1
2: 2.76e-02 1 1
3: 2.76e-02 1 1
4: 2.76e-02 1 1
lunz trans         2344    no trans:         2343  trans/notrans:     1.0004
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -3.5789852460125175e+195 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.5789852460125164e+00 + (  0.0000000000000000e+00)i) * 10^(195) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_39 430
norm est PR\AQ-LU: 2.7856e-17 relative: 1.39001e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 9.87e-02  matlab: 9.87e-02 3.48e-01
0: 1.71e-01 0 0
1: 9.94e-02 1 1
2: 2.07e-01 2 2
3: 1.82e-01 2 3
4: 1.82e-01 2 3
0: 3.48e-01 0 0
1: 3.48e-01 0 1
2: 3.48e-01 0 1
3: 3.48e-01 0 1
4: 3.48e-01 0 1
lunz trans         2345    no trans:         2342  trans/notrans:     1.0013
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   3.5523420534387916e+186 + (  0.0000000000000000e+00)i umfpack2
det: (  3.5523420534387906e+00 + (  0.0000000000000000e+00)i) * 10^(186) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_40 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.84e+00  matlab: 1.84e+00 2.11e+00
0: 2.36e+01 0 0
1: 2.25e+00 1 1
2: 2.38e+00 2 2
3: 2.38e+00 2 3
4: 2.38e+00 2 3
0: 2.28e+00 0 0
1: 3.36e+00 1 1
2: 1.44e+00 2 2
3: 1.44e+00 2 2
4: 1.44e+00 2 2
lunz trans         2344    no trans:         2333  trans/notrans:     1.0047
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -6.9705098329976715e+175 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.9705098329976698e+00 + (  0.0000000000000000e+00)i) * 10^(175) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_41 430
norm est PR\AQ-LU: 2.32454e-17 relative: 1.15994e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.14e+00  matlab: 1.14e+00 1.89e+00
0: 1.10e+01 0 0
1: 1.15e+00 1 1
2: 1.09e+00 1 2
3: 1.09e+00 1 2
4: 1.09e+00 1 2
0: 1.80e+00 0 0
1: 1.19e+00 1 1
2: 1.19e+00 1 1
3: 1.19e+00 1 1
4: 1.19e+00 1 1
lunz trans         2345    no trans:         2335  trans/notrans:     1.0043
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -4.5007448997242884e+168 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.5007448997242872e+00 + (  0.0000000000000000e+00)i) * 10^(168) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_42 430
norm est PR\AQ-LU: 2.4469e-17 relative: 1.221e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.32e+00  matlab: 1.64e+01 1.66e+00
0: 1.69e+00 0 0
1: 1.69e+00 0 1
2: 1.69e+00 0 1
3: 1.69e+00 0 1
4: 1.69e+00 0 1
0: 4.07e+00 0 0
1: 1.57e+00 1 1
2: 1.57e+00 2 2
3: 1.70e+00 3 3
4: 1.70e+00 3 3
lunz trans         2342    no trans:         2348  trans/notrans:     0.9974
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -1.7143257735888049e+161 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.7143257735888042e+00 + (  0.0000000000000000e+00)i) * 10^(161) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_43 430
norm est PR\AQ-LU: 2.70338e-17 relative: 1.34898e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.94e+00  matlab: 1.78e+00 3.69e+00
0: 3.96e+01 0 0
1: 3.96e+01 0 1
2: 3.96e+01 0 1
3: 3.96e+01 0 1
4: 3.96e+01 0 1
0: 2.88e+00 0 0
1: 2.47e+00 1 1
2: 2.47e+00 1 2
3: 2.47e+00 1 2
4: 2.47e+00 1 2
lunz trans         2343    no trans:         2347  trans/notrans:     0.9983
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:  -7.7822691876295885e+153 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.7822691876295851e+00 + (  0.0000000000000000e+00)i) * 10^(153) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_44 430
norm est PR\AQ-LU: 2.65256e-17 relative: 1.32362e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 2.91e+00  matlab: 2.32e+00 2.68e+00
0: 2.42e+00 0 0
1: 2.42e+00 0 1
2: 2.42e+00 0 1
3: 2.42e+00 0 1
4: 2.42e+00 0 1
0: 2.54e+00 0 0
1: 2.54e+00 0 1
2: 2.54e+00 0 1
3: 2.54e+00 0 1
4: 2.54e+00 0 1
lunz trans         2343    no trans:         2347  trans/notrans:     0.9983
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:  -4.9273319402771519e+148 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.9273319402771500e+00 + (  0.0000000000000000e+00)i) * 10^(148) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_45 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.69e+00  matlab: 3.37e+00 1.27e+00
0: 2.00e+00 0 0
1: 3.98e+00 1 1
2: 3.98e+00 1 2
3: 3.98e+00 1 2
4: 3.98e+00 1 2
0: 8.61e-01 0 0
1: 1.32e+00 1 1
2: 1.32e+00 1 2
3: 1.32e+00 1 2
4: 1.32e+00 1 2
lunz trans         2348    no trans:         2334  trans/notrans:     1.0060
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.5182857452780590e+142 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.5182857452780585e+00 + (  0.0000000000000000e+00)i) * 10^(142) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_46 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
::      NaN  matlab: 7.07e+01 1.21e+00
0: 1.43e+00 0 0
1: 7.77e+00 1 1
2: 7.77e+00 1 2
3: 7.77e+00 1 2
4: 7.77e+00 1 2
0: 1.55e+00 0 0
1: 6.73e+00 1 1
2: 6.73e+00 1 2
3: 6.73e+00 1 2
4: 6.73e+00 1 2
lunz trans         2348    no trans:         2332  trans/notrans:     1.0069
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.6061531836110657e+136 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.6061531836110650e+00 + (  0.0000000000000000e+00)i) * 10^(136) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_47 430
norm est PR\AQ-LU: 2.38874e-17 relative: 1.19198e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 7.38e+00  matlab: 7.18e+02 3.25e+00
0: 1.20e+01 0 0
1: 2.67e+01 1 1
2: 2.67e+01 1 2
3: 2.67e+01 1 2
4: 2.67e+01 1 2
0: 4.48e+00 0 0
1: 4.60e+00 0 1
2: 4.60e+00 0 1
3: 4.60e+00 0 1
4: 4.60e+00 0 1
lunz trans         2346    no trans:         2330  trans/notrans:     1.0069
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:  -2.7209079094389482e+133 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.7209079094389477e+00 + (  0.0000000000000000e+00)i) * 10^(133) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_48 430
norm est PR\AQ-LU: 5.55112e-17 relative: 2.77e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.29e+01  matlab: 7.30e+00 6.26e+00
0: 8.24e+00 0 0
1: 6.60e+00 1 1
2: 6.60e+00 1 2
3: 6.60e+00 1 2
4: 6.60e+00 1 2
0: 9.24e+00 0 0
1: 1.60e+01 0 1
2: 1.60e+01 0 1
3: 1.60e+01 0 1
4: 1.60e+01 0 1
lunz trans         2349    no trans:         2327  trans/notrans:     1.0095
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   2.9871137186528892e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  2.9871137186528882e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_49 430
norm est PR\AQ-LU: 2.68943e-17 relative: 1.34202e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 3.25e+00  matlab: 2.63e+01 4.81e+00
0: 4.30e+00 0 0
1: 4.45e+00 1 1
2: 9.37e+00 1 2
3: 9.37e+00 1 2
4: 9.37e+00 1 2
0: 2.48e+00 0 0
1: 2.66e+00 1 1
2: 2.66e+00 1 2
3: 2.66e+00 1 2
4: 2.66e+00 1 2
lunz trans         2341    no trans:         2325  trans/notrans:     1.0069
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   5.4354825249506847e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  5.4354825249506833e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_50 430
norm est PR\AQ-LU: 2.62124e-17 relative: 1.308e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 5.28e+00  matlab: 9.81e+01 3.82e+00
0: 3.19e+00 0 0
1: 3.36e+00 1 1
2: 3.36e+00 1 2
3: 3.36e+00 1 2
4: 3.36e+00 1 2
0: 1.95e+00 0 0
1: 1.86e+00 0 1
2: 1.86e+00 0 1
3: 1.86e+00 0 1
4: 1.86e+00 0 1
lunz trans         2338    no trans:         2324  trans/notrans:     1.0060
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   6.1567612327746296e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  6.1567612327746275e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_51 430
norm est PR\AQ-LU: 1.11022e-16 relative: 5.54e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 4.07e+00  matlab: 7.49e+00 1.69e+00
0: 2.35e+00 0 0
1: 1.98e+00 1 1
2: 1.98e+00 1 2
3: 1.98e+00 1 2
4: 1.98e+00 1 2
0: 1.16e+00 0 0
1: 1.16e+00 0 1
2: 1.16e+00 0 1
3: 1.16e+00 0 1
4: 1.16e+00 0 1
lunz trans         2339    no trans:         2325  trans/notrans:     1.0060
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   2.9824134468141462e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  2.9824134468141454e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_52 430
norm est PR\AQ-LU: 2.64814e-17 relative: 1.32142e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.25e+01  matlab: 3.22e+01 1.99e+00
0: 2.86e+00 0 0
1: 2.03e+00 0 1
2: 2.03e+00 0 1
3: 2.03e+00 0 1
4: 2.03e+00 0 1
0: 1.66e+00 0 0
1: 1.66e+00 0 1
2: 1.66e+00 0 1
3: 1.66e+00 0 1
4: 1.66e+00 0 1
lunz trans         2338    no trans:         2325  trans/notrans:     1.0056
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   2.7254235783505067e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  2.7254235783505059e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_53 430
norm est PR\AQ-LU: 2.65474e-17 relative: 1.32471e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.38e+00  matlab: 6.20e+00 1.46e+00
0: 1.99e+00 0 0
1: 1.79e+00 1 1
2: 1.79e+00 1 2
3: 1.79e+00 1 2
4: 1.79e+00 1 2
0: 1.17e+00 0 0
1: 1.17e+00 0 1
2: 1.17e+00 0 1
3: 1.17e+00 0 1
4: 1.17e+00 0 1
lunz trans         2339    no trans:         2324  trans/notrans:     1.0065
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.2862977591829922e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2862977591829918e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_54 430
norm est PR\AQ-LU: 2.45809e-17 relative: 1.22659e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 6.90e+00  matlab: 2.32e+01 1.27e+00
0: 2.24e+00 0 0
1: 2.24e+00 0 1
2: 2.24e+00 0 1
3: 2.24e+00 0 1
4: 2.24e+00 0 1
0: 2.17e+00 0 0
1: 2.17e+00 0 1
2: 2.17e+00 0 1
3: 2.17e+00 0 1
4: 2.17e+00 0 1
lunz trans         2338    no trans:         2325  trans/notrans:     1.0056
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.5188958412796700e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5188958412796696e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_55 430
norm est PR\AQ-LU: 2.75802e-17 relative: 1.37625e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 6.24e+00  matlab: 2.92e+01 6.57e+00
0: 2.13e+00 0 0
1: 2.13e+00 0 1
2: 2.13e+00 0 1
3: 2.13e+00 0 1
4: 2.13e+00 0 1
0: 2.83e+00 0 0
1: 5.91e+00 1 1
2: 5.91e+00 1 2
3: 5.91e+00 1 2
4: 5.91e+00 1 2
lunz trans         2340    no trans:         2326  trans/notrans:     1.0060
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.4716902231927364e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4716902231927360e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_56 430
norm est PR\AQ-LU: 2.53323e-17 relative: 1.26408e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 3.88e+01  matlab: 2.64e+00 2.75e+00
0: 2.13e+00 0 0
1: 3.70e+00 1 1
2: 3.21e+00 2 2
3: 5.26e+00 2 3
4: 5.26e+00 2 3
0: 1.60e+00 0 0
1: 1.73e+00 1 1
2: 1.73e+00 1 2
3: 1.73e+00 1 2
4: 1.73e+00 1 2
lunz trans         2341    no trans:         2325  trans/notrans:     1.0069
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.4716954780172871e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4716954780172866e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_dcop_57 430
norm est PR\AQ-LU: 2.72059e-17 relative: 1.35757e-23
norm est PAQ-LU:   2.91038e-11 relative: 1.45228e-17
:: 1.69e+00  matlab: 3.82e+01 1.11e+00
0: 2.33e+00 0 0
1: 2.77e+00 1 1
2: 2.77e+00 1 2
3: 2.77e+00 1 2
4: 2.77e+00 1 2
0: 1.53e+00 0 0
1: 1.85e+00 1 1
2: 1.85e+00 1 2
3: 1.85e+00 1 2
4: 1.85e+00 1 2
lunz trans         2342    no trans:         2325  trans/notrans:     1.0073
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:   1.4716762236217525e+130 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4716762236217520e+00 + (  0.0000000000000000e+00)i) * 10^(130) umfpack2
diff NaN NaN

matrix: Sandia oscil_trans_01 430
norm est PR\AQ-LU: 2.66454e-15 relative: 1.3296e-21
norm est PAQ-LU:   2.97944e-12 relative: 1.48674e-18
:: 5.63e-08  matlab: 5.63e-08 1.14e-07
0: 4.43e-07 0 0
1: 6.98e-08 1 1
2: 6.98e-08 1 1
3: 6.98e-08 1 1
4: 6.98e-08 1 1
0: 1.07e-07 0 0
1: 1.14e-07 1 1
2: 1.14e-07 1 1
3: 1.14e-07 1 1
4: 1.14e-07 1 1
lunz trans         2680    no trans:         2604  trans/notrans:     1.0292
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.4804634025811954e+00 + (  0.0000000000000000e+00)i) * 10^(415) umfpack2
diff NaN NaN

matrix: HB hor_131 434
norm est PR\AQ-LU: 3.89974e-16 relative: 4.32446e-16
norm est PAQ-LU:   2.71876e-16 relative: 3.01485e-16
:: 7.21e-14  matlab: 7.21e-14 7.35e-14
0: 8.04e-14 0 0
1: 5.02e-14 1 1
2: 5.02e-14 1 1
3: 5.02e-14 1 1
4: 5.02e-14 1 1
0: 1.27e-13 0 0
1: 7.35e-14 1 1
2: 7.35e-14 1 1
3: 7.35e-14 1 1
4: 7.35e-14 1 1
lunz trans        21079    no trans:        21079  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.2479276434818329e+00 + (  0.0000000000000000e+00)i) * 10^(-914) umfpack2
diff 0 0

matrix: FIDAP ex2 441
norm est PR\AQ-LU: 1.04415e-15 relative: 6.86449e-25
norm est PAQ-LU:   1.60664e-07 relative: 1.05624e-16
:: 6.13e-07  matlab: 6.13e-07 6.13e-07
0: 7.38e-07 0 0
1: 7.96e-07 0 1
2: 7.96e-07 0 1
3: 7.96e-07 0 1
4: 7.96e-07 0 1
0: 6.13e-07 0 0
1: 6.13e-07 0 1
2: 6.13e-07 0 1
3: 6.13e-07 0 1
4: 6.13e-07 0 1
lunz trans        36331    no trans:        36331  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6996672181901726e+00 + (  0.0000000000000000e+00)i) * 10^(592) umfpack2
diff NaN NaN

matrix: HB bcspwr05 443
norm est PR\AQ-LU: 2.13718e-15 relative: 2.13718e-16
norm est PAQ-LU:   1.77636e-15 relative: 1.77636e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2007    no trans:         2007  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_445 445
norm est PR\AQ-LU: 3.9798e-14 relative: 3.06139e-15
norm est PAQ-LU:   7.3519e-13 relative: 5.65531e-14
:: 1.87e+03  matlab: 3.85e+01 3.85e+01
0: 1.44e+02 0 0
1: 1.44e+02 0 1
2: 1.44e+02 0 1
3: 1.44e+02 0 1
4: 1.44e+02 0 1
0: 1.87e+03 0 0
1: 1.87e+03 0 1
2: 1.87e+03 0 1
3: 1.87e+03 0 1
4: 1.87e+03 0 1
lunz trans        18960    no trans:        18960  trans/notrans:     1.0000
det:    1.3019682991297114e-09 + (  0.0000000000000000e+00)i MATLAB
det:   -3.1352885399409789e-12 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.1352885399409747e+00 + (  0.0000000000000000e+00)i) * 10^(-12) umfpack2
diff 1.00241 1.00241

matrix: Bai rdb450 450
norm est PR\AQ-LU: 3.3834e-14 relative: 4.60102e-16
norm est PAQ-LU:   2.12105e-13 relative: 2.88436e-15
:: 1.95e-14  matlab: 1.95e-14 1.22e-13
0: 1.17e-12 0 0
1: 1.85e-14 1 1
2: 1.85e-14 1 1
3: 1.85e-14 1 1
4: 1.85e-14 1 1
0: 5.11e-12 0 0
1: 1.22e-13 1 1
2: 1.22e-13 1 1
3: 1.22e-13 1 1
4: 1.22e-13 1 1
lunz trans        11090    no trans:        11090  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6968226259084656e+00 + (  0.0000000000000000e+00)i) * 10^(556) umfpack2
diff NaN NaN

matrix: Bai rdb450l 450
norm est PR\AQ-LU: 1.93421e-15 relative: 7.93229e-17
norm est PAQ-LU:   4.28173e-14 relative: 1.75596e-15
:: 1.11e-14  matlab: 1.11e-14 3.38e-14
0: 6.11e-14 0 0
1: 1.12e-14 1 1
2: 1.12e-14 1 1
3: 1.12e-14 1 1
4: 1.12e-14 1 1
0: 2.07e-13 0 0
1: 3.38e-14 1 1
2: 3.38e-14 1 1
3: 3.38e-14 1 1
4: 3.38e-14 1 1
lunz trans        11090    no trans:        11090  trans/notrans:     1.0000
det:   3.1055344997476519e+253 + (  0.0000000000000000e+00)i MATLAB
det:   3.1055344997479280e+253 + (  0.0000000000000000e+00)i umfpack2
det: (  3.1055344997479266e+00 + (  0.0000000000000000e+00)i) * 10^(253) umfpack2
diff 8.8905e-14 8.84856e-14

matrix: Pajek GD97_c 452
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans          849    no trans:          849  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB nos5 468
norm est PR\AQ-LU: 1.55382e-16 relative: 2.27127e-22
norm est PAQ-LU:   7.52971e-11 relative: 1.10064e-16
:: 6.47e-13  matlab: 1.02e-12 1.02e-12
0: 1.04e-12 0 0
1: 6.71e-13 1 1
2: 6.71e-13 1 1
3: 6.71e-13 1 1
4: 6.71e-13 1 1
0: 9.43e-13 0 0
1: 6.11e-13 1 1
2: 6.47e-13 2 2
3: 6.47e-13 2 2
4: 6.47e-13 2 2
lunz trans        36405    no trans:        36405  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.1888954172283244e+00 + (  0.0000000000000000e+00)i) * 10^(2332) umfpack2
diff NaN NaN

matrix: Pajek Erdos971 472
norm est PR\AQ-LU: 3.23092e-17 relative: 7.8803e-19
norm est PAQ-LU:   3.55271e-15 relative: 8.66516e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2911    no trans:         2911  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB west0479 479
norm est PR\AQ-LU: 2.66454e-15 relative: 6.97118e-21
norm est PAQ-LU:   2.39332e-13 relative: 6.26161e-19
:: 1.17e-10  matlab: 1.17e-10 1.40e-10
0: 7.43e-11 0 0
1: 1.80e-10 1 1
2: 1.80e-10 1 1
3: 1.80e-10 1 1
4: 1.80e-10 1 1
0: 4.66e-10 0 0
1: 1.40e-10 1 1
2: 1.40e-10 1 1
3: 1.40e-10 1 1
4: 1.40e-10 1 1
lunz trans         3402    no trans:         3561  trans/notrans:     0.9553
det:   3.9502502189761963e+133 + (  0.0000000000000000e+00)i MATLAB
det:   3.9502502189763728e+133 + (  0.0000000000000000e+00)i umfpack2
det: (  3.9502502189763717e+00 + (  0.0000000000000000e+00)i) * 10^(133) umfpack2
diff 4.4686e-14 4.44307e-14

matrix: Bai rbsa480 480
norm est PR\AQ-LU: 1.02263e-13 relative: 1.76528e-17
norm est PAQ-LU:   1.07718e-10 relative: 1.85946e-14
:: 6.59e-13  matlab: 6.59e-13 8.69e-14
0: 4.07e-11 0 0
1: 7.97e-13 1 1
2: 7.97e-13 1 1
3: 7.97e-13 1 1
4: 7.97e-13 1 1
0: 3.89e-12 0 0
1: 8.69e-14 1 1
2: 8.69e-14 1 1
3: 8.69e-14 1 1
4: 8.69e-14 1 1
lunz trans        76830    no trans:        71963  trans/notrans:     1.0676
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.9074204644910764e+00 + (  0.0000000000000000e+00)i) * 10^(1040) umfpack2
diff NaN NaN

matrix: Bai rbsb480 480
norm est PR\AQ-LU: 4.19222e-14 relative: 6.80003e-18
norm est PAQ-LU:   1.16444e-10 relative: 1.88879e-14
:: 3.90e-13  matlab: 3.90e-13 2.98e-13
0: 1.74e-11 0 0
1: 3.83e-13 1 1
2: 3.83e-13 1 1
3: 3.83e-13 1 1
4: 3.83e-13 1 1
0: 1.57e-11 0 0
1: 2.98e-13 1 1
2: 2.98e-13 1 1
3: 2.98e-13 1 1
4: 2.98e-13 1 1
lunz trans        97755    no trans:        63249  trans/notrans:     1.5456
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -7.5913717532598000e+00 + (  0.0000000000000000e+00)i) * 10^(1047) umfpack2
diff NaN NaN

matrix: HB bcsstk20 485
norm est PR\AQ-LU: 4.78133e-16 relative: 3.27822e-32
norm est PAQ-LU:   0.036388 relative: 2.49487e-18
:: 2.45e-06  matlab: 1.54e-06 1.54e-06
0: 3.80e-06 0 0
1: 2.49e-06 1 1
2: 2.49e-06 1 2
3: 2.49e-06 1 2
4: 2.49e-06 1 2
0: 2.91e-06 0 0
1: 2.45e-06 1 1
2: 2.45e-06 1 1
3: 2.45e-06 1 1
4: 2.45e-06 1 1
lunz trans         4638    no trans:         4638  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.7799868849955385e+00 + (  0.0000000000000000e+00)i) * 10^(5164) umfpack2
diff NaN NaN

matrix: HB bcsstm20 485
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 6.51e-16  matlab: 6.51e-16 6.51e-16
0: 6.51e-16 0 0
1: 6.51e-16 0 0
2: 6.51e-16 0 0
3: 6.51e-16 0 0
4: 6.51e-16 0 0
0: 6.51e-16 0 0
1: 6.51e-16 0 0
2: 6.51e-16 0 0
3: 6.51e-16 0 0
4: 6.51e-16 0 0
lunz trans          485    no trans:          485  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1781994436365231e+00 + (  0.0000000000000000e+00)i) * 10^(1890) umfpack2
diff NaN NaN

matrix: Pajek Erdos981 485
norm est PR\AQ-LU: 6.93889e-16 relative: 1.65212e-17
norm est PAQ-LU:   3.10862e-15 relative: 7.40149e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         3547    no trans:         3547  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_492 492
norm est PR\AQ-LU: 1.66533e-16 relative: 1.51394e-17
norm est PAQ-LU:   1.77636e-15 relative: 1.61487e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         3799    no trans:         3799  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek Erdos991 492
norm est PR\AQ-LU: 5.55112e-16 relative: 1.32169e-17
norm est PAQ-LU:   3.44169e-15 relative: 8.1945e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         3767    no trans:         3767  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB 494_bus 494
norm est PR\AQ-LU: 1.11022e-16 relative: 2.77449e-21
norm est PAQ-LU:   1.82121e-12 relative: 4.55127e-17
:: 1.50e-10  matlab: 1.75e-10 1.75e-10
0: 2.09e-10 0 0
1: 1.97e-10 1 1
2: 1.97e-10 1 1
3: 1.97e-10 1 1
4: 1.97e-10 1 1
0: 1.50e-10 0 0
1: 1.50e-10 0 0
2: 1.50e-10 0 0
3: 1.50e-10 0 0
4: 1.50e-10 0 0
lunz trans         2334    no trans:         2334  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6134453483066584e+00 + (  0.0000000000000000e+00)i) * 10^(707) umfpack2
diff NaN NaN

matrix: HB mbeacxc 496
norm est PR\AQ-LU: 6.60226e-14 relative: 7.10968e-14
norm est PAQ-LU:   9.03383e-15 relative: 9.72814e-15
:: 7.65e+00  matlab: 7.53e+00      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans       117285    no trans:       127419  trans/notrans:     0.9205
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB mbeaflw 496
norm est PR\AQ-LU: 2.98499e-14 relative: 9.72907e-19
norm est PAQ-LU:   9.67888e-11 relative: 3.15467e-15
:: 5.27e+03  matlab: 1.37e+04      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans       117285    no trans:       129134  trans/notrans:     0.9082
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB mbeause 496
norm est PR\AQ-LU: 4.0332e-14 relative: 1.28626e-18
norm est PAQ-LU:   2.95594e-10 relative: 9.42704e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        92846    no trans:       108041  trans/notrans:     0.8594
det:                       NaN + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff NaN NaN

matrix: Bai rw496 496
norm est PR\AQ-LU: 2.06224e-13 relative: 1.34494e-13
norm est PAQ-LU:   2.03004e-13 relative: 1.32394e-13
:: 1.35e-07  matlab: 1.35e-07 8.26e-09
0: 3.00e-05 0 0
1: 1.28e-07 1 1
2: 1.28e-07 1 1
3: 1.28e-07 1 1
4: 1.28e-07 1 1
0: 9.26e-09 0 0
1: 8.26e-09 1 1
2: 8.26e-09 1 1
3: 8.26e-09 1 1
4: 8.26e-09 1 1
lunz trans        10896    no trans:        10889  trans/notrans:     1.0006
det:   1.4397015440459208e-233 + (  0.0000000000000000e+00)i MATLAB
det:   1.4397015440451637e-233 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4397015440451277e+00 + (  0.0000000000000000e+00)i) * 10^(-233) umfpack2
diff 5.2589e-13 5.5088e-13

matrix: HB west0497 497
norm est PR\AQ-LU: 2.77556e-16 relative: 3.79311e-22
norm est PAQ-LU:   2.02076e-14 relative: 2.7616e-20
:: 1.76e-10  matlab: 1.76e-10 1.48e-10
0: 3.02e-10 0 0
1: 2.27e-10 1 1
2: 2.27e-10 1 1
3: 2.27e-10 1 1
4: 2.27e-10 1 1
0: 1.47e-10 0 0
1: 1.48e-10 1 1
2: 1.48e-10 1 1
3: 1.48e-10 1 1
4: 1.48e-10 1 1
lunz trans         2084    no trans:         2088  trans/notrans:     0.9981
det:  -1.4488561049919772e+186 + (  0.0000000000000000e+00)i MATLAB
det:  -1.4488561049920168e+186 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.4488561049920163e+00 + (  0.0000000000000000e+00)i) * 10^(186) umfpack2
diff -2.73399e-14 -2.70064e-14

matrix: Bai olm500 500
norm est PR\AQ-LU: 1.49524e-17 relative: 6.50654e-22
norm est PAQ-LU:   3.64321e-13 relative: 1.58535e-17
:: 4.93e-12  matlab: 3.43e-12 6.93e-12
0: 6.20e-12 0 0
1: 4.82e-12 1 1
2: 4.82e-12 1 1
3: 4.82e-12 1 1
4: 4.82e-12 1 1
0: 2.39e-11 0 0
1: 2.41e-11 1 1
2: 2.41e-11 1 1
3: 2.41e-11 1 1
4: 2.41e-11 1 1
lunz trans         1996    no trans:         1996  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.8753392857250550e+00 + (  0.0000000000000000e+00)i) * 10^(877) umfpack2
diff NaN NaN

matrix: MathWorks Harvard500 500
norm est PR\AQ-LU: 2.1684e-17 relative: 2.10525e-19
norm est PAQ-LU:   1.63064e-16 relative: 1.58315e-18
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         2139    no trans:         2148  trans/notrans:     0.9958
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: MathWorks tomography 500
norm est PR\AQ-LU: 1.15216e-15 relative: 5.38887e-23
norm est PAQ-LU:   2.32905e-09 relative: 1.08934e-16
:: 2.13e-12  matlab: 2.13e-12 2.13e-12
0: 5.59e-12 0 0
1: 2.85e-12 1 1
2: 2.54e-12 2 2
3: 2.54e-12 2 2
4: 2.54e-12 2 2
0: 4.63e-12 0 0
1: 2.69e-12 1 1
2: 2.13e-12 1 2
3: 2.13e-12 1 2
4: 2.13e-12 1 2
lunz trans        38188    no trans:        38188  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.4883038095631855e+00 + (  0.0000000000000000e+00)i) * 10^(1285) umfpack2
diff NaN NaN

matrix: HB dwt_503 503
norm est PR\AQ-LU: 3.7817e-16 relative: 1.51268e-17
norm est PAQ-LU:   3.08781e-15 relative: 1.23512e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         9309    no trans:         9309  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB lns_511 511
norm est PR\AQ-LU: 9.75562e-15 relative: 2.66347e-25
norm est PAQ-LU:   3.08129e-08 relative: 8.41251e-19
:: 7.27e-11  matlab: 7.27e-11 2.07e-03
0: 1.22e-09 0 0
1: 1.41e-10 1 1
2: 1.41e-10 1 1
3: 1.41e-10 1 1
4: 1.41e-10 1 1
0: 2.16e-03 0 0
1: 2.07e-03 1 1
2: 2.07e-03 1 1
3: 2.07e-03 1 1
4: 2.07e-03 1 1
lunz trans        11853    no trans:        14275  trans/notrans:     0.8303
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1943145891998836e+00 + (  0.0000000000000000e+00)i) * 10^(555) umfpack2
diff NaN NaN

matrix: HB lnsp_511 511
norm est PR\AQ-LU: 9.14852e-15 relative: 2.49772e-25
norm est PAQ-LU:   3.08129e-08 relative: 8.4125e-19
:: 1.41e-10  matlab: 1.41e-10 1.19e-03
0: 6.22e-10 0 0
1: 1.19e-10 1 1
2: 1.19e-10 1 1
3: 1.19e-10 1 1
4: 1.19e-10 1 1
0: 3.15e-03 0 0
1: 1.19e-03 1 1
2: 1.19e-03 1 1
3: 1.19e-03 1 1
4: 1.19e-03 1 1
lunz trans        11839    no trans:        14205  trans/notrans:     0.8334
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1943145891997946e+00 + (  0.0000000000000000e+00)i) * 10^(555) umfpack2
diff NaN NaN

matrix: HB dwt_512 512
norm est PR\AQ-LU: 3.88578e-16 relative: 2.59052e-17
norm est PAQ-LU:   1.44329e-15 relative: 9.62193e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         4205    no trans:         4205  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB gre_512 512
norm est PR\AQ-LU: 7.71258e-14 relative: 7.71258e-14
norm est PAQ-LU:   8.11504e-14 relative: 8.11504e-14
:: 2.51e-15  matlab: 2.51e-15 2.68e-15
0: 4.86e-13 0 0
1: 2.54e-15 1 1
2: 2.54e-15 1 1
3: 2.54e-15 1 1
4: 2.54e-15 1 1
0: 3.84e-13 0 0
1: 2.68e-15 1 1
2: 2.68e-15 1 1
3: 2.68e-15 1 1
4: 2.68e-15 1 1
lunz trans        18279    no trans:        18478  trans/notrans:     0.9892
det:   3.4868773194775997e-213 + (  0.0000000000000000e+00)i MATLAB
det:   3.4868773194776182e-213 + (  0.0000000000000000e+00)i umfpack2
det: (  3.4868773194775375e+00 + (  0.0000000000000000e+00)i) * 10^(-213) umfpack2
diff 5.29645e-15 1.79701e-14

matrix: Bai dw256A 512
norm est PR\AQ-LU: 1.50019e-14 relative: 4.54998e-15
norm est PAQ-LU:   7.01939e-14 relative: 2.12894e-14
:: 1.48e-13  matlab: 1.48e-13 1.04e-13
0: 1.83e-11 0 0
1: 1.43e-13 1 1
2: 1.43e-13 1 1
3: 1.43e-13 1 1
4: 1.43e-13 1 1
0: 6.86e-12 0 0
1: 1.04e-13 1 1
2: 1.04e-13 1 1
3: 1.04e-13 1 1
4: 1.04e-13 1 1
lunz trans         9269    no trans:         9269  trans/notrans:     1.0000
det:   6.7542583532128207e-313 + (  0.0000000000000000e+00)i MATLAB
det:   6.7542583533116338e-313 + (  0.0000000000000000e+00)i umfpack2
det: (  6.7542583532113856e+00 + (  0.0000000000000000e+00)i) * 10^(-313) umfpack2
diff 1.46298e-11 1.46298e-11

matrix: Bai dw256B 512
norm est PR\AQ-LU: 1.15154e-16 relative: 1.15154e-16
norm est PAQ-LU:   1.18127e-16 relative: 1.18127e-16
:: 1.39e-15  matlab: 1.39e-15 1.43e-15
0: 2.84e-15 0 0
1: 1.45e-15 1 1
2: 1.45e-15 1 1
3: 1.45e-15 1 1
4: 1.45e-15 1 1
0: 2.87e-15 0 0
1: 1.43e-15 1 1
2: 1.43e-15 1 1
3: 1.43e-15 1 1
4: 1.43e-15 1 1
lunz trans         9829    no trans:         9829  trans/notrans:     1.0000
det:    3.2989542175596373e-96 + (  0.0000000000000000e+00)i MATLAB
det:    3.2989542175596427e-96 + (  0.0000000000000000e+00)i umfpack2
det: (  3.2989542175596087e+00 + (  0.0000000000000000e+00)i) * 10^(-96) umfpack2
diff 1.63858e-15 8.6971e-15

matrix: Bai dwa512 512
norm est PR\AQ-LU: 1.50019e-14 relative: 4.54998e-15
norm est PAQ-LU:   7.01939e-14 relative: 2.12894e-14
:: 1.44e-13  matlab: 1.44e-13 1.12e-13
0: 2.64e-11 0 0
1: 1.18e-13 1 1
2: 1.39e-13 2 2
3: 1.39e-13 2 2
4: 1.39e-13 2 2
0: 2.81e-11 0 0
1: 1.12e-13 1 1
2: 1.12e-13 1 2
3: 1.12e-13 1 2
4: 1.12e-13 1 2
lunz trans         9269    no trans:         9269  trans/notrans:     1.0000
det:   6.7542583532128207e-313 + (  0.0000000000000000e+00)i MATLAB
det:   6.7542583533116338e-313 + (  0.0000000000000000e+00)i umfpack2
det: (  6.7542583532113856e+00 + (  0.0000000000000000e+00)i) * 10^(-313) umfpack2
diff 1.46298e-11 1.46298e-11

matrix: Bai dwb512 512
norm est PR\AQ-LU: 1.15154e-16 relative: 1.15154e-16
norm est PAQ-LU:   1.18127e-16 relative: 1.18127e-16
:: 1.31e-15  matlab: 1.31e-15 1.50e-15
0: 2.62e-15 0 0
1: 1.40e-15 1 1
2: 1.40e-15 1 1
3: 1.40e-15 1 1
4: 1.40e-15 1 1
0: 2.82e-15 0 0
1: 1.50e-15 1 1
2: 1.50e-15 1 1
3: 1.50e-15 1 1
4: 1.50e-15 1 1
lunz trans         9829    no trans:         9829  trans/notrans:     1.0000
det:    3.2989542175596373e-96 + (  0.0000000000000000e+00)i MATLAB
det:    3.2989542175596427e-96 + (  0.0000000000000000e+00)i umfpack2
det: (  3.2989542175596087e+00 + (  0.0000000000000000e+00)i) * 10^(-96) umfpack2
diff 1.63858e-15 8.6971e-15

matrix: HB pores_3 532
norm est PR\AQ-LU: 2.2237e-16 relative: 1.11589e-21
norm est PAQ-LU:   1.19182e-12 relative: 5.98077e-18
:: 7.86e-11  matlab: 7.86e-11 1.50e-10
0: 1.04e-10 0 0
1: 6.79e-11 0 1
2: 6.79e-11 0 1
3: 6.79e-11 0 1
4: 6.79e-11 0 1
0: 2.07e-10 0 0
1: 1.50e-10 1 1
2: 1.50e-10 1 1
3: 1.50e-10 1 1
4: 1.50e-10 1 1
lunz trans         8787    no trans:         8798  trans/notrans:     0.9987
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6147413878669639e+00 + (  0.0000000000000000e+00)i) * 10^(1658) umfpack2
diff NaN NaN

matrix: HB fs_541_1 541
norm est PR\AQ-LU: 1.66533e-16 relative: 6.01036e-19
norm est PAQ-LU:   2.292e-16 relative: 8.27208e-19
:: 7.76e-15  matlab: 7.76e-15 2.18e-15
0: 2.66e-15 0 0
1: 1.68e-15 1 1
2: 1.68e-15 1 1
3: 1.68e-15 1 1
4: 1.68e-15 1 1
0: 3.74e-15 0 0
1: 2.18e-15 1 1
2: 2.18e-15 1 1
3: 2.18e-15 1 1
4: 2.18e-15 1 1
lunz trans        12764    no trans:        12920  trans/notrans:     0.9879
det:    2.6296737988001364e+11 + (  0.0000000000000000e+00)i MATLAB
det:    2.6296737988001398e+11 + (  0.0000000000000000e+00)i umfpack2
det: (  2.6296737988001397e+00 + (  0.0000000000000000e+00)i) * 10^(11) umfpack2
diff 1.27656e-15 1.27656e-15

matrix: HB fs_541_2 541
norm est PR\AQ-LU: 2.7877e-15 relative: 3.97988e-22
norm est PAQ-LU:   2.92371e-12 relative: 4.17405e-19
:: 2.36e-10  matlab: 2.36e-10 9.08e-11
0: 5.46e-11 0 0
1: 1.48e-10 1 1
2: 1.48e-10 1 1
3: 1.48e-10 1 1
4: 1.48e-10 1 1
0: 3.01e-10 0 0
1: 9.08e-11 1 1
2: 9.08e-11 1 1
3: 9.08e-11 1 1
4: 9.08e-11 1 1
lunz trans        12764    no trans:        12920  trans/notrans:     0.9879
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.1042037482661886e+00 + (  0.0000000000000000e+00)i) * 10^(621) umfpack2
diff NaN NaN

matrix: HB fs_541_3 541
norm est PR\AQ-LU: 1.36228e-14 relative: 2.88536e-22
norm est PAQ-LU:   7.71938e-11 relative: 1.635e-18
:: 2.93e-09  matlab: 2.93e-09 6.33e-11
0: 2.35e-10 0 0
1: 2.25e-10 1 1
2: 2.25e-10 1 1
3: 2.25e-10 1 1
4: 2.25e-10 1 1
0: 9.15e-11 0 0
1: 6.33e-11 1 1
2: 6.33e-11 1 1
3: 6.33e-11 1 1
4: 6.33e-11 1 1
lunz trans        12764    no trans:        12920  trans/notrans:     0.9879
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  7.6073916118248679e+00 + (  0.0000000000000000e+00)i) * 10^(888) umfpack2
diff NaN NaN

matrix: HB fs_541_4 541
norm est PR\AQ-LU: 3.60996e-15 relative: 6.29103e-22
norm est PAQ-LU:   2.45746e-12 relative: 4.28259e-19
:: 1.88e-10  matlab: 1.88e-10 5.24e-11
0: 9.25e-11 0 0
1: 9.97e-11 1 1
2: 1.71e-10 2 2
3: 1.71e-10 2 2
4: 1.71e-10 2 2
0: 6.11e-11 0 0
1: 5.24e-11 1 1
2: 5.24e-11 1 1
3: 5.24e-11 1 1
4: 5.24e-11 1 1
lunz trans        12746    no trans:        12869  trans/notrans:     0.9904
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.4598164960633042e+00 + (  0.0000000000000000e+00)i) * 10^(700) umfpack2
diff NaN NaN

matrix: HB lshp_577 577
norm est PR\AQ-LU: 2.78277e-13 relative: 3.97539e-14
norm est PAQ-LU:   1.39222e-12 relative: 1.98889e-13
:: 2.38e-13  matlab: 2.38e-13 2.38e-13
0: 6.75e-11 0 0
1: 2.25e-13 1 1
2: 2.25e-13 1 1
3: 2.25e-13 1 1
4: 2.25e-13 1 1
0: 1.09e-10 0 0
1: 2.38e-13 1 1
2: 2.38e-13 1 1
3: 2.38e-13 1 1
4: 2.38e-13 1 1
lunz trans        23651    no trans:        23651  trans/notrans:     1.0000
det:    1.1793834900399168e+49 + (  0.0000000000000000e+00)i MATLAB
det:    1.1793834900395403e+49 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1793834900395401e+00 + (  0.0000000000000000e+00)i) * 10^(49) umfpack2
diff 3.19185e-13 3.19185e-13

matrix: Boeing bcsstk34 588
norm est PR\AQ-LU: 3.38482e-16 relative: 7.78082e-24
norm est PAQ-LU:   1.56129e-08 relative: 3.58899e-16
:: 4.88e-14  matlab: 7.32e-14 7.32e-14
0: 7.67e-14 0 0
1: 5.11e-14 1 1
2: 4.65e-14 2 2
3: 4.65e-14 2 2
4: 4.65e-14 2 2
0: 8.55e-14 0 0
1: 4.88e-14 1 1
2: 4.88e-14 1 1
3: 4.88e-14 1 1
4: 4.88e-14 1 1
lunz trans        86034    no trans:        86034  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.3293957551394047e+00 + (  0.0000000000000000e+00)i) * 10^(3166) umfpack2
diff NaN NaN

matrix: Boeing bcsstm34 588
norm est PR\AQ-LU: 2.52138e-12 relative: 1.80365e-13
norm est PAQ-LU:   4.65705e-13 relative: 3.33139e-14
:: 2.64e-13  matlab: 2.64e-13 2.64e-13
0: 1.68e-10 0 0
1: 2.44e-13 1 1
2: 2.44e-13 1 1
3: 2.44e-13 1 1
4: 2.44e-13 1 1
0: 2.39e-10 0 0
1: 2.64e-13 1 1
2: 2.64e-13 1 1
3: 2.64e-13 1 1
4: 2.64e-13 1 1
lunz trans        90180    no trans:        90180  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.1625047535651163e+00 + (  0.0000000000000000e+00)i) * 10^(-926) umfpack2
diff 0 0

matrix: HB dwt_592 592
norm est PR\AQ-LU: 1.94289e-16 relative: 1.29526e-17
norm est PAQ-LU:   7.47666e-16 relative: 4.98444e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         7755    no trans:         7755  trans/notrans:     1.0000
det:  -2.5509091313416054e-181 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -1 -1

matrix: HB steam2 600
norm est PR\AQ-LU: 1.11022e-16 relative: 2.36942e-26
norm est PAQ-LU:   1.55788e-07 relative: 3.32481e-17
:: 1.99e-12  matlab: 1.99e-12 2.28e-14
0: 4.23e-12 0 0
1: 1.84e-12 1 1
2: 1.84e-12 1 1
3: 1.84e-12 1 1
4: 1.84e-12 1 1
0: 4.27e-14 0 0
1: 2.28e-14 1 1
2: 2.28e-14 1 1
3: 2.28e-14 1 1
4: 2.28e-14 1 1
lunz trans        23115    no trans:        23115  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.2887474172135986e+00 + (  0.0000000000000000e+00)i) * 10^(4151) umfpack2
diff NaN NaN

matrix: HB dwt_607 607
norm est PR\AQ-LU: 1.57359e-14 relative: 1.12399e-15
norm est PAQ-LU:   3.40228e-13 relative: 2.4302e-14
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        18213    no trans:        18213  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_634 634
norm est PR\AQ-LU: 5.93796e-15 relative: 2.1207e-16
norm est PAQ-LU:   3.91909e-14 relative: 1.39967e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        16954    no trans:        16954  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek GD00_c 638
norm est PR\AQ-LU: 2.1684e-19 relative: 6.37766e-21
norm est PAQ-LU:   1.73472e-18 relative: 5.10213e-20
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1376    no trans:         1376  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB west0655 655
norm est PR\AQ-LU: 2.38871e-15 relative: 6.24955e-21
norm est PAQ-LU:   6.09837e-14 relative: 1.59551e-19
:: 1.16e-10  matlab: 1.16e-10 2.20e-10
0: 8.83e-11 0 0
1: 2.33e-10 1 1
2: 2.33e-10 1 1
3: 2.33e-10 1 1
4: 2.33e-10 1 1
0: 8.56e-09 0 0
1: 2.20e-10 1 1
2: 2.20e-10 1 1
3: 2.20e-10 1 1
4: 2.20e-10 1 1
lunz trans         6209    no trans:         6346  trans/notrans:     0.9784
det:   2.3333183247309790e+138 + (  0.0000000000000000e+00)i MATLAB
det:   2.3333183247310619e+138 + (  0.0000000000000000e+00)i umfpack2
det: (  2.3333183247310614e+00 + (  0.0000000000000000e+00)i) * 10^(138) umfpack2
diff 3.55556e-14 3.54139e-14

matrix: Bai ck656 656
norm est PR\AQ-LU: 7.38342e-17 relative: 8.72797e-18
norm est PAQ-LU:   1.38785e-16 relative: 1.64058e-17
:: 2.77e-11  matlab: 2.77e-11 5.18e-12
0: 2.34e-11 0 0
1: 2.34e-11 0 0
2: 2.34e-11 0 0
3: 2.34e-11 0 0
4: 2.34e-11 0 0
0: 5.18e-12 0 0
1: 5.18e-12 0 0
2: 5.18e-12 0 0
3: 5.18e-12 0 0
4: 5.18e-12 0 0
lunz trans         3912    no trans:         3910  trans/notrans:     1.0005
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2827125237377557e+00 + (  0.0000000000000000e+00)i) * 10^(-386) umfpack2
diff 0 0

matrix: FIDAP ex21 656
norm est PR\AQ-LU: 2.6679e-13 relative: 4.1382e-13
norm est PAQ-LU:   4.39451e-15 relative: 6.81636e-15
:: 4.00e-10  matlab: 4.00e-10 3.84e-10
0: 1.87e-09 0 0
1: 3.89e-10 1 1
2: 3.89e-10 1 2
3: 3.89e-10 1 2
4: 3.89e-10 1 2
0: 1.28e-09 0 0
1: 4.17e-10 1 1
2: 3.84e-10 1 2
3: 3.84e-10 1 2
4: 3.84e-10 1 2
lunz trans        36797    no trans:        36797  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0910610137909840e+00 + (  0.0000000000000000e+00)i) * 10^(-1938) umfpack2
diff 0 0

matrix: HB 662_bus 662
norm est PR\AQ-LU: 1.52673e-16 relative: 3.78628e-20
norm est PAQ-LU:   2.39808e-13 relative: 5.94724e-17
:: 6.87e-11  matlab: 7.01e-11 7.01e-11
0: 6.80e-11 0 0
1: 6.80e-11 0 1
2: 6.80e-11 0 1
3: 6.80e-11 0 1
4: 6.80e-11 0 1
0: 6.12e-11 0 0
1: 6.87e-11 0 1
2: 6.87e-11 0 1
3: 6.87e-11 0 1
4: 6.87e-11 0 1
lunz trans         4436    no trans:         4436  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.5561776846164230e+00 + (  0.0000000000000000e+00)i) * 10^(960) umfpack2
diff NaN NaN

matrix: HB shl_0 663
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 4.22e-12  matlab: 3.29e-12 5.37e-11
0: 3.52e-12 0 0
1: 3.52e-12 0 0
2: 3.52e-12 0 0
3: 3.52e-12 0 0
4: 3.52e-12 0 0
0: 5.87e-10 0 0
1: 1.00e-11 1 1
2: 1.00e-11 1 1
3: 1.00e-11 1 1
4: 1.00e-11 1 1
lunz trans         1687    no trans:         1687  trans/notrans:     1.0000
det:   -1.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0000000000000047e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0000000000000047e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -4.66294e-15 -4.66294e-15

matrix: HB shl_200 663
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 6.91e-12  matlab: 4.03e-12 3.96e-11
0: 5.72e-12 0 0
1: 5.72e-12 0 0
2: 5.72e-12 0 0
3: 5.72e-12 0 0
4: 5.72e-12 0 0
0: 1.56e-10 0 0
1: 2.87e-11 1 1
2: 2.87e-11 1 1
3: 2.87e-11 1 1
4: 2.87e-11 1 1
lunz trans         1726    no trans:         1726  trans/notrans:     1.0000
det:   -1.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0000000000000064e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0000000000000064e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -6.43929e-15 -6.43929e-15

matrix: HB shl_400 663
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 2.16e-12  matlab: 1.40e-12 6.14e-11
0: 1.67e-12 0 0
1: 1.67e-12 0 0
2: 1.67e-12 0 0
3: 1.67e-12 0 0
4: 1.67e-12 0 0
0: 1.45e-09 0 0
1: 7.46e-11 1 1
2: 7.46e-11 1 1
3: 7.46e-11 1 1
4: 7.46e-11 1 1
lunz trans         1712    no trans:         1712  trans/notrans:     1.0000
det:   -1.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0000000000000038e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0000000000000038e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff -3.77476e-15 -3.77476e-15

matrix: HB nnc666 666
norm est PR\AQ-LU: 6.71685e-15 relative: 1.88562e-18
norm est PAQ-LU:   1.44951e-12 relative: 4.06919e-16
:: 1.68e-07  matlab: 1.68e-07 6.11e-08
0: 2.63e-06 0 0
1: 1.83e-07 1 1
2: 1.83e-07 1 1
3: 1.83e-07 1 1
4: 1.83e-07 1 1
0: 1.74e-07 0 0
1: 7.11e-08 1 1
2: 6.11e-08 1 2
3: 6.11e-08 1 2
4: 6.11e-08 1 2
lunz trans        13946    no trans:        17434  trans/notrans:     0.7999
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.0418368959746731e+00 + (  0.0000000000000000e+00)i) * 10^(-746) umfpack2
diff 0 0

matrix: HB nos6 675
norm est PR\AQ-LU: 3.34802e-16 relative: 4.18502e-23
norm est PAQ-LU:   1.74623e-09 relative: 2.18279e-16
:: 1.56e-09  matlab: 2.95e-09 2.95e-09
0: 2.16e-09 0 0
1: 1.57e-09 1 1
2: 1.57e-09 1 1
3: 1.57e-09 1 1
4: 1.57e-09 1 1
0: 2.14e-09 0 0
1: 1.56e-09 1 1
2: 1.56e-09 1 1
3: 1.56e-09 1 1
4: 1.56e-09 1 1
lunz trans        12231    no trans:        12231  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.4154114418935073e+00 + (  0.0000000000000000e+00)i) * 10^(1104) umfpack2
diff NaN NaN

matrix: HB fs_680_1 680
norm est PR\AQ-LU: 1.11022e-16 relative: 1.14915e-30
norm est PAQ-LU:   0.0078125 relative: 8.08644e-17
:: 6.84e-13  matlab: 6.84e-13 1.36e-14
0: 8.79e-13 0 0
1: 8.47e-13 1 1
2: 8.47e-13 1 1
3: 8.47e-13 1 1
4: 8.47e-13 1 1
0: 1.49e-14 0 0
1: 1.36e-14 1 1
2: 1.36e-14 1 1
3: 1.36e-14 1 1
4: 1.36e-14 1 1
lunz trans         3405    no trans:         3405  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.4163842089655518e+00 + (  0.0000000000000000e+00)i) * 10^(6920) umfpack2
diff NaN NaN

matrix: HB fs_680_2 680
norm est PR\AQ-LU: 2.04736e-17 relative: 2.11934e-31
norm est PAQ-LU:   6.3985e-05 relative: 6.62344e-19
:: 9.79e-12  matlab: 9.79e-12 4.21e-14
0: 1.00e-11 0 0
1: 8.47e-12 1 1
2: 8.47e-12 1 1
3: 8.47e-12 1 1
4: 8.47e-12 1 1
0: 4.59e-14 0 0
1: 4.21e-14 1 1
2: 4.21e-14 1 1
3: 4.21e-14 1 1
4: 4.21e-14 1 1
lunz trans         3767    no trans:         3767  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0717532386767332e+00 + (  0.0000000000000000e+00)i) * 10^(6347) umfpack2
diff NaN NaN

matrix: HB fs_680_3 680
norm est PR\AQ-LU: 1.11026e-16 relative: 1.1493e-30
norm est PAQ-LU:   0.00390625 relative: 4.0436e-17
:: 1.66e-10  matlab: 1.66e-10 7.09e-14
0: 1.08e-10 0 0
1: 2.40e-10 1 1
2: 2.40e-10 1 1
3: 2.40e-10 1 1
4: 2.40e-10 1 1
0: 1.00e-13 0 0
1: 7.09e-14 1 1
2: 7.09e-14 1 1
3: 7.09e-14 1 1
4: 7.09e-14 1 1
lunz trans         3905    no trans:         3905  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6437581620332395e+00 + (  0.0000000000000000e+00)i) * 10^(5659) umfpack2
diff NaN NaN

matrix: HB 685_bus 685
norm est PR\AQ-LU: 2.64545e-16 relative: 1.00027e-20
norm est PAQ-LU:   2.15949e-14 relative: 8.16524e-19
:: 2.23e-11  matlab: 3.50e-11 3.50e-11
0: 1.71e-11 0 0
1: 9.68e-12 1 1
2: 9.68e-12 1 1
3: 9.68e-12 1 1
4: 9.68e-12 1 1
0: 2.21e-11 0 0
1: 2.23e-11 1 1
2: 2.23e-11 1 1
3: 2.23e-11 1 1
4: 2.23e-11 1 1
lunz trans         6615    no trans:         6615  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.7539286794620024e+00 + (  0.0000000000000000e+00)i) * 10^(1347) umfpack2
diff NaN NaN

matrix: HB lock_700 700
norm est PR\AQ-LU: 5.00468e-16 relative: 8.34113e-18
norm est PAQ-LU:   1.91583e-14 relative: 3.19305e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        11339    no trans:        11339  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_715 715
norm est PR\AQ-LU: 2.32453e-15 relative: 2.21384e-17
norm est PAQ-LU:   1.11355e-13 relative: 1.06053e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        19958    no trans:        19958  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Boeing msc00726 726
norm est PR\AQ-LU: 7.28221e-16 relative: 9.90962e-26
norm est PAQ-LU:   3.21361e-06 relative: 4.37308e-16
:: 7.91e-13  matlab: 1.07e-12 1.07e-12
0: 1.08e-12 0 0
1: 7.28e-13 0 1
2: 7.28e-13 0 1
3: 7.28e-13 0 1
4: 7.28e-13 0 1
0: 1.14e-12 0 0
1: 7.91e-13 1 1
2: 7.91e-13 1 2
3: 7.91e-13 1 2
4: 7.91e-13 1 2
lunz trans       220688    no trans:       220688  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1986635462265680e+00 + (  0.0000000000000000e+00)i) * 10^(5025) umfpack2
diff NaN NaN

matrix: HB nos7 729
norm est PR\AQ-LU: 5.5625e-16 relative: 4.63542e-23
norm est PAQ-LU:   2.94683e-09 relative: 2.45569e-16
:: 3.71e-07  matlab: 5.18e-07 5.18e-07
0: 4.82e-07 0 0
1: 3.18e-07 1 1
2: 3.18e-07 1 1
3: 3.18e-07 1 1
4: 3.18e-07 1 1
0: 5.29e-07 0 0
1: 3.71e-07 1 1
2: 3.71e-07 1 1
3: 3.71e-07 1 1
4: 3.71e-07 1 1
lunz trans        37161    no trans:        37161  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.7091466092806842e+00 + (  0.0000000000000000e+00)i) * 10^(1078) umfpack2
diff NaN NaN

matrix: HB dwt_758 758
norm est PR\AQ-LU: 1.24033e-16 relative: 1.12757e-17
norm est PAQ-LU:   5.32907e-15 relative: 4.84461e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         8767    no trans:         8767  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB fs_760_1 760
norm est PR\AQ-LU: 9.00362e-17 relative: 2.05455e-25
norm est PAQ-LU:   1.78872e-10 relative: 4.08171e-19
:: 7.71e-14  matlab: 7.71e-14 2.26e-15
0: 3.37e-13 0 0
1: 2.83e-13 1 1
2: 2.83e-13 1 1
3: 2.83e-13 1 1
4: 2.83e-13 1 1
0: 2.99e-15 0 0
1: 2.26e-15 1 1
2: 2.26e-15 1 1
3: 2.26e-15 1 1
4: 2.26e-15 1 1
lunz trans        22627    no trans:        22628  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.6106163691111925e+00 + (  0.0000000000000000e+00)i) * 10^(3882) umfpack2
diff NaN NaN

matrix: HB fs_760_2 760
norm est PR\AQ-LU: 2.89063e-13 relative: 6.59775e-22
norm est PAQ-LU:   2.98353e-08 relative: 6.8098e-17
:: 4.13e-04  matlab: 4.13e-04 5.80e-11
0: 4.26e-03 0 0
1: 8.22e-04 1 1
2: 5.67e-04 2 2
3: 7.72e-04 2 3
4: 7.72e-04 2 3
0: 3.96e-06 0 0
1: 5.67e-11 1 1
2: 5.67e-11 1 1
3: 5.67e-11 1 1
4: 5.67e-11 1 1
lunz trans        22733    no trans:        42095  trans/notrans:     0.5400
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.3821933906707820e+00 + (  0.0000000000000000e+00)i) * 10^(-1720) umfpack2
diff 0 0

matrix: HB fs_760_3 760
norm est PR\AQ-LU: 6.51799e-15 relative: 1.4877e-23
norm est PAQ-LU:   5.9611e-08 relative: 1.3606e-16
:: 4.00e-01  matlab: 4.00e-01 1.91e-07
0: 1.11e+01 0 0
1: 2.05e-01 1 1
2: 4.48e-01 2 2
3: 4.48e-01 2 2
4: 4.48e-01 2 2
0: 8.63e-02 0 0
1: 1.64e-07 1 1
2: 1.00e-07 2 2
3: 1.00e-07 2 2
4: 1.00e-07 2 2
lunz trans        24364    no trans:        39541  trans/notrans:     0.6162
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.6146301346718692e+00 + (  0.0000000000000000e+00)i) * 10^(-2204) umfpack2
diff 0 0

matrix: HB mcfe 765
norm est PR\AQ-LU: 9.23144e-16 relative: 4.26997e-33
norm est PAQ-LU:   11.875 relative: 5.49274e-17
:: 1.11e-14  matlab: 1.11e-14 2.58e-11
0: 3.25e-14 0 0
1: 1.60e-14 1 1
2: 1.60e-14 1 1
3: 1.60e-14 1 1
4: 1.60e-14 1 1
0: 8.00e-11 0 0
1: 2.61e-11 1 1
2: 2.58e-11 2 2
3: 2.58e-11 2 2
4: 2.58e-11 2 2
lunz trans        74103    no trans:        74126  trans/notrans:     0.9997
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1836268669529242e+00 + (  0.0000000000000000e+00)i) * 10^(8112) umfpack2
diff NaN NaN

matrix: Bai qh768 768
norm est PR\AQ-LU: 2.22045e-16 relative: 1.50718e-29
norm est PAQ-LU:   2.28882e-07 relative: 1.55358e-20
:: 1.05e-06  matlab: 1.05e-06 8.59e-09
0: 1.55e-06 0 0
1: 7.74e-07 1 1
2: 7.74e-07 1 1
3: 7.74e-07 1 1
4: 7.74e-07 1 1
0: 6.17e-07 0 0
1: 8.59e-09 1 1
2: 8.59e-09 1 1
3: 8.59e-09 1 1
4: 8.59e-09 1 1
lunz trans         4892    no trans:         5290  trans/notrans:     0.9248
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.3660540731559148e+00 + (  0.0000000000000000e+00)i) * 10^(2597) umfpack2
diff NaN NaN

matrix: PARSEC Si2 769
norm est PR\AQ-LU: 1.72425e-15 relative: 3.99887e-17
norm est PAQ-LU:   4.6902e-14 relative: 1.08775e-15
:: 6.86e-14  matlab: 6.86e-14 6.86e-14
0: 7.64e-13 0 0
1: 6.89e-14 1 1
2: 6.89e-14 1 1
3: 6.89e-14 1 1
4: 6.89e-14 1 1
0: 8.05e-13 0 0
1: 6.86e-14 1 1
2: 6.86e-14 1 1
3: 6.86e-14 1 1
4: 6.86e-14 1 1
lunz trans       314545    no trans:       314545  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0157770501971997e+00 + (  0.0000000000000000e+00)i) * 10^(901) umfpack2
diff NaN NaN

matrix: HB lshp_778 778
norm est PR\AQ-LU: 8.30638e-14 relative: 1.18663e-14
norm est PAQ-LU:   7.8082e-13 relative: 1.11546e-13
:: 7.09e-14  matlab: 7.09e-14 7.09e-14
0: 9.71e-12 0 0
1: 6.82e-14 1 1
2: 6.82e-14 1 1
3: 6.82e-14 1 1
4: 6.82e-14 1 1
0: 1.13e-11 0 0
1: 7.09e-14 1 1
2: 7.09e-14 1 1
3: 7.09e-14 1 1
4: 7.09e-14 1 1
lunz trans        39603    no trans:        39603  trans/notrans:     1.0000
det:    4.2489493936913184e+67 + (  0.0000000000000000e+00)i MATLAB
det:    4.2489493936892574e+67 + (  0.0000000000000000e+00)i umfpack2
det: (  4.2489493936892568e+00 + (  0.0000000000000000e+00)i) * 10^(67) umfpack2
diff 4.85082e-13 4.85222e-13

matrix: Bai bfwa782 782
norm est PR\AQ-LU: 3.13633e-16 relative: 2.3653e-17
norm est PAQ-LU:   1.35182e-14 relative: 1.01949e-15
:: 3.25e-13  matlab: 3.25e-13 3.62e-13
0: 8.30e-13 0 0
1: 3.54e-13 1 1
2: 3.43e-13 1 2
3: 3.43e-13 1 2
4: 3.43e-13 1 2
0: 8.24e-13 0 0
1: 4.02e-13 1 1
2: 3.62e-13 2 2
3: 3.62e-13 2 2
4: 3.62e-13 2 2
lunz trans        20746    no trans:        20746  trans/notrans:     1.0000
det:   3.0013067000207567e+277 + (  0.0000000000000000e+00)i MATLAB
det:   3.0013067000205946e+277 + (  0.0000000000000000e+00)i umfpack2
det: (  3.0013067000205926e+00 + (  0.0000000000000000e+00)i) * 10^(277) umfpack2
diff 5.40323e-14 5.4688e-14

matrix: Bai bfwb782 782
norm est PR\AQ-LU: 2.29173e-16 relative: 9.17433e-12
norm est PAQ-LU:   5.66604e-21 relative: 2.26824e-16
:: 2.90e-15  matlab: 2.90e-15 2.90e-15
0: 5.29e-15 0 0
1: 3.05e-15 1 1
2: 3.05e-15 1 1
3: 3.05e-15 1 1
4: 3.05e-15 1 1
0: 4.85e-15 0 0
1: 2.90e-15 1 1
2: 2.90e-15 1 1
3: 2.90e-15 1 1
4: 2.90e-15 1 1
lunz trans        19322    no trans:        19322  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.2407852896226323e+00 + (  0.0000000000000000e+00)i) * 10^(-4087) umfpack2
diff 0 0

matrix: Morandini rotor2 791
norm est PR\AQ-LU: 4.47957e-16 relative: 4.10432e-22
norm est PAQ-LU:   1.003e-12 relative: 9.1898e-19
:: 1.02e-09  matlab: 1.02e-09 2.38e-09
0: 1.76e-09 0 0
1: 1.70e-09 1 1
2: 1.70e-09 1 1
3: 1.70e-09 1 1
4: 1.70e-09 1 1
0: 4.09e-09 0 0
1: 2.38e-09 1 1
2: 2.38e-09 1 1
3: 2.38e-09 1 1
4: 2.38e-09 1 1
lunz trans        12934    no trans:        12489  trans/notrans:     1.0356
det:   7.1718762515882080e-161 + (  0.0000000000000000e+00)i MATLAB
det:   7.1718762514352023e-161 + (  0.0000000000000000e+00)i umfpack2
det: (  7.1718762514350791e+00 + (  0.0000000000000000e+00)i) * 10^(-161) umfpack2
diff 2.13341e-11 2.13513e-11

matrix: Gset G1 800
norm est PR\AQ-LU: 6.8689e-14 relative: 1.02521e-15
norm est PAQ-LU:   4.11998e-12 relative: 6.14923e-14
:: 2.94e-12  matlab: 2.94e-12 2.94e-12
0: 5.44e-10 0 0
1: 2.90e-12 1 1
2: 2.90e-12 1 1
3: 2.90e-12 1 1
4: 2.90e-12 1 1
0: 7.60e-10 0 0
1: 2.94e-12 1 1
2: 2.94e-12 1 1
3: 2.94e-12 1 1
4: 2.94e-12 1 1
lunz trans       505872    no trans:       505872  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1298117086088220e+00 + (  0.0000000000000000e+00)i) * 10^(487) umfpack2
diff NaN NaN

matrix: Gset G10 800
norm est PR\AQ-LU: 7.40957e-14 relative: 1.05851e-15
norm est PAQ-LU:   4.1297e-12 relative: 5.89957e-14
:: 1.92e-13  matlab: 1.92e-13 1.92e-13
0: 4.65e-11 0 0
1: 1.80e-13 1 1
2: 1.80e-13 1 1
3: 1.80e-13 1 1
4: 1.80e-13 1 1
0: 4.24e-11 0 0
1: 1.92e-13 1 1
2: 1.92e-13 1 1
3: 1.92e-13 1 1
4: 1.92e-13 1 1
lunz trans       501485    no trans:       501485  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.2965777783217618e+00 + (  0.0000000000000000e+00)i) * 10^(497) umfpack2
diff NaN NaN

matrix: Gset G11 800
norm est PR\AQ-LU: 5.34837e-16 relative: 1.33709e-16
norm est PAQ-LU:   2.13935e-15 relative: 5.34837e-16
:: 2.55e-13  matlab: 2.55e-13 2.55e-13
0: 9.34e-12 0 0
1: 2.37e-13 1 1
2: 2.37e-13 1 1
3: 2.37e-13 1 1
4: 2.37e-13 1 1
0: 1.43e-12 0 0
1: 2.55e-13 1 1
2: 2.55e-13 1 1
3: 2.55e-13 1 1
4: 2.55e-13 1 1
lunz trans        10593    no trans:        10593  trans/notrans:     1.0000
det:    8.2636341664109006e+91 + (  0.0000000000000000e+00)i MATLAB
det:    8.2636341664121424e+91 + (  0.0000000000000000e+00)i umfpack2
det: (  8.2636341664121407e+00 + (  0.0000000000000000e+00)i) * 10^(91) umfpack2
diff 1.50281e-13 1.50106e-13

matrix: Gset G12 800
norm est PR\AQ-LU: 1.78885e-14 relative: 4.47212e-15
norm est PAQ-LU:   7.15539e-14 relative: 1.78885e-14
:: 2.42e-14  matlab: 2.42e-14 2.42e-14
0: 1.13e-12 0 0
1: 2.18e-14 1 1
2: 2.18e-14 1 1
3: 2.18e-14 1 1
4: 2.18e-14 1 1
0: 1.22e-12 0 0
1: 2.42e-14 1 1
2: 2.42e-14 1 1
3: 2.42e-14 1 1
4: 2.42e-14 1 1
lunz trans        14388    no trans:        14388  trans/notrans:     1.0000
det:    2.7496514132471609e+81 + (  0.0000000000000000e+00)i MATLAB
det:    2.7496514132472068e+81 + (  0.0000000000000000e+00)i umfpack2
det: (  2.7496514132472063e+00 + (  0.0000000000000000e+00)i) * 10^(81) umfpack2
diff 1.66989e-14 1.63925e-14

matrix: Gset G13 800
norm est PR\AQ-LU: 3.10377e-14 relative: 7.75942e-15
norm est PAQ-LU:   1.24151e-13 relative: 3.10377e-14
:: 1.71e-13  matlab: 1.71e-13 1.71e-13
0: 8.13e-12 0 0
1: 1.76e-13 1 1
2: 1.76e-13 1 1
3: 1.76e-13 1 1
4: 1.76e-13 1 1
0: 1.22e-11 0 0
1: 1.71e-13 1 1
2: 1.71e-13 1 1
3: 1.71e-13 1 1
4: 1.71e-13 1 1
lunz trans        20020    no trans:        20020  trans/notrans:     1.0000
det:   -2.6388685333020585e+82 + (  0.0000000000000000e+00)i MATLAB
det:   -2.6388685333019217e+82 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.6388685333019213e+00 + (  0.0000000000000000e+00)i) * 10^(82) umfpack2
diff -5.18486e-14 -5.2104e-14

matrix: Gset G14 800
norm est PR\AQ-LU: 2.44728e-13 relative: 1.854e-15
norm est PAQ-LU:   2.72415e-12 relative: 2.06375e-14
:: 2.39e-14  matlab: 2.39e-14 2.39e-14
0: 5.96e-12 0 0
1: 2.16e-14 1 1
2: 2.16e-14 1 1
3: 2.16e-14 1 1
4: 2.16e-14 1 1
0: 6.26e-12 0 0
1: 2.39e-14 1 1
2: 2.39e-14 1 1
3: 2.39e-14 1 1
4: 2.39e-14 1 1
lunz trans       138052    no trans:       138052  trans/notrans:     1.0000
det:   9.6981935263562231e+180 + (  0.0000000000000000e+00)i MATLAB
det:   9.6981935263571445e+180 + (  0.0000000000000000e+00)i umfpack2
det: (  9.6981935263571426e+00 + (  0.0000000000000000e+00)i) * 10^(180) umfpack2
diff 9.50051e-14 9.48151e-14

matrix: Gset G15 800
norm est PR\AQ-LU: 1.93556e-13 relative: 1.26507e-15
norm est PAQ-LU:   2.22139e-12 relative: 1.45189e-14
:: 5.08e-12  matlab: 5.08e-12 5.08e-12
0: 1.04e-09 0 0
1: 5.67e-12 1 1
2: 5.67e-12 1 1
3: 5.67e-12 1 1
4: 5.67e-12 1 1
0: 9.80e-10 0 0
1: 5.08e-12 1 1
2: 5.08e-12 1 1
3: 5.08e-12 1 1
4: 5.08e-12 1 1
lunz trans       134037    no trans:       134037  trans/notrans:     1.0000
det:  -3.7732444014259518e+173 + (  0.0000000000000000e+00)i MATLAB
det:  -3.7732444013547101e+173 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.7732444013547091e+00 + (  0.0000000000000000e+00)i) * 10^(173) umfpack2
diff -1.88808e-11 -1.88811e-11

matrix: Gset G16 800
norm est PR\AQ-LU: 1.71518e-13 relative: 1.39446e-15
norm est PAQ-LU:   3.37477e-12 relative: 2.74372e-14
:: 5.32e-14  matlab: 5.32e-14 5.32e-14
0: 7.83e-12 0 0
1: 4.75e-14 1 1
2: 4.75e-14 1 1
3: 4.75e-14 1 1
4: 4.75e-14 1 1
0: 6.90e-12 0 0
1: 5.32e-14 1 1
2: 5.32e-14 1 1
3: 5.32e-14 1 1
4: 5.32e-14 1 1
lunz trans       125780    no trans:       125780  trans/notrans:     1.0000
det:   6.1641115944202348e+174 + (  0.0000000000000000e+00)i MATLAB
det:   6.1641115944165803e+174 + (  0.0000000000000000e+00)i umfpack2
det: (  6.1641115944165783e+00 + (  0.0000000000000000e+00)i) * 10^(174) umfpack2
diff 5.92865e-13 5.93151e-13

matrix: Gset G17 800
norm est PR\AQ-LU: 2.16435e-13 relative: 1.51353e-15
norm est PAQ-LU:   2.71638e-12 relative: 1.89957e-14
:: 6.74e-13  matlab: 6.74e-13 6.74e-13
0: 1.67e-10 0 0
1: 6.38e-13 1 1
2: 6.38e-13 1 1
3: 6.38e-13 1 1
4: 6.38e-13 1 1
0: 1.75e-10 0 0
1: 6.74e-13 1 1
2: 6.74e-13 1 1
3: 6.74e-13 1 1
4: 6.74e-13 1 1
lunz trans       151452    no trans:       151452  trans/notrans:     1.0000
det:   4.5921037795039318e+174 + (  0.0000000000000000e+00)i MATLAB
det:   4.5921037794607097e+174 + (  0.0000000000000000e+00)i umfpack2
det: (  4.5921037794607082e+00 + (  0.0000000000000000e+00)i) * 10^(174) umfpack2
diff 9.41226e-12 9.41245e-12

matrix: Gset G18 800
norm est PR\AQ-LU: 2.68775e-13 relative: 2.03617e-15
norm est PAQ-LU:   3.92231e-12 relative: 2.97144e-14
:: 1.24e-13  matlab: 1.24e-13 1.24e-13
0: 3.32e-11 0 0
1: 1.04e-13 1 1
2: 1.04e-13 1 1
3: 1.04e-13 1 1
4: 1.04e-13 1 1
0: 3.20e-11 0 0
1: 1.24e-13 1 1
2: 1.24e-13 1 1
3: 1.24e-13 1 1
4: 1.24e-13 1 1
lunz trans       132752    no trans:       132752  trans/notrans:     1.0000
det:  -1.2202097756731680e+190 + (  0.0000000000000000e+00)i MATLAB
det:  -1.2202097756744676e+190 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.2202097756744672e+00 + (  0.0000000000000000e+00)i) * 10^(190) umfpack2
diff -1.06504e-12 -1.06472e-12

matrix: Gset G19 800
norm est PR\AQ-LU: 2.35203e-13 relative: 1.53728e-15
norm est PAQ-LU:   3.0278e-12 relative: 1.97895e-14
:: 5.48e-14  matlab: 5.48e-14 5.48e-14
0: 1.55e-11 0 0
1: 7.13e-14 1 1
2: 7.13e-14 1 1
3: 7.13e-14 1 1
4: 7.13e-14 1 1
0: 2.10e-11 0 0
1: 5.48e-14 1 1
2: 5.48e-14 1 1
3: 5.48e-14 1 1
4: 5.48e-14 1 1
lunz trans       133287    no trans:       133287  trans/notrans:     1.0000
det:  -6.8946579449783558e+181 + (  0.0000000000000000e+00)i MATLAB
det:  -6.8946579449769362e+181 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.8946579449769345e+00 + (  0.0000000000000000e+00)i) * 10^(181) umfpack2
diff -2.05907e-13 -2.06121e-13

matrix: Gset G2 800
norm est PR\AQ-LU: 9.84651e-14 relative: 1.4919e-15
norm est PAQ-LU:   3.84824e-12 relative: 5.83067e-14
:: 8.53e-14  matlab: 8.53e-14 8.53e-14
0: 2.20e-11 0 0
1: 7.99e-14 1 1
2: 7.99e-14 1 1
3: 7.99e-14 1 1
4: 7.99e-14 1 1
0: 2.02e-11 0 0
1: 7.78e-14 1 1
2: 8.53e-14 2 2
3: 8.53e-14 2 2
4: 8.53e-14 2 2
lunz trans       521619    no trans:       521619  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.5077539809843330e+00 + (  0.0000000000000000e+00)i) * 10^(486) umfpack2
diff NaN NaN

matrix: Gset G20 800
norm est PR\AQ-LU: 2.39225e-13 relative: 1.94492e-15
norm est PAQ-LU:   3.13094e-12 relative: 2.54548e-14
:: 6.72e-12  matlab: 6.72e-12 6.72e-12
0: 1.71e-09 0 0
1: 6.12e-12 1 1
2: 6.12e-12 1 1
3: 6.12e-12 1 1
4: 6.12e-12 1 1
0: 1.64e-09 0 0
1: 6.72e-12 1 1
2: 6.72e-12 1 1
3: 6.72e-12 1 1
4: 6.72e-12 1 1
lunz trans       129561    no trans:       129561  trans/notrans:     1.0000
det:   7.7857682791363464e+180 + (  0.0000000000000000e+00)i MATLAB
det:   7.7857682791927698e+180 + (  0.0000000000000000e+00)i umfpack2
det: (  7.7857682791927676e+00 + (  0.0000000000000000e+00)i) * 10^(180) umfpack2
diff 7.24698e-12 7.24674e-12

matrix: Gset G21 800
norm est PR\AQ-LU: 4.13322e-13 relative: 2.89036e-15
norm est PAQ-LU:   3.65219e-12 relative: 2.55398e-14
:: 1.35e-13  matlab: 1.35e-13 1.35e-13
0: 5.60e-11 0 0
1: 1.30e-13 1 1
2: 1.30e-13 1 1
3: 1.30e-13 1 1
4: 1.30e-13 1 1
0: 4.07e-11 0 0
1: 1.35e-13 1 1
2: 1.35e-13 1 1
3: 1.35e-13 1 1
4: 1.35e-13 1 1
lunz trans       158373    no trans:       158373  trans/notrans:     1.0000
det:  -8.9777430931769487e+181 + (  0.0000000000000000e+00)i MATLAB
det:  -8.9777430931825227e+181 + (  0.0000000000000000e+00)i umfpack2
det: ( -8.9777430931825197e+00 + (  0.0000000000000000e+00)i) * 10^(181) umfpack2
diff -6.20865e-13 -6.20536e-13

matrix: Gset G3 800
norm est PR\AQ-LU: 8.06159e-14 relative: 1.16835e-15
norm est PAQ-LU:   3.26388e-12 relative: 4.73025e-14
:: 2.74e-14  matlab: 2.74e-14 2.74e-14
0: 6.97e-12 0 0
1: 3.04e-14 1 1
2: 2.92e-14 2 2
3: 2.92e-14 2 2
4: 2.92e-14 2 2
0: 4.66e-12 0 0
1: 2.74e-14 1 1
2: 2.74e-14 1 1
3: 2.74e-14 1 1
4: 2.74e-14 1 1
lunz trans       491730    no trans:       491730  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0497320030148340e+00 + (  0.0000000000000000e+00)i) * 10^(488) umfpack2
diff NaN NaN

matrix: Gset G4 800
norm est PR\AQ-LU: 1.0778e-13 relative: 1.43706e-15
norm est PAQ-LU:   2.75689e-12 relative: 3.67585e-14
:: 2.45e-14  matlab: 2.45e-14 2.45e-14
0: 7.13e-12 0 0
1: 2.41e-14 1 1
2: 2.41e-14 1 1
3: 2.41e-14 1 1
4: 2.41e-14 1 1
0: 1.01e-11 0 0
1: 2.45e-14 1 1
2: 2.45e-14 1 1
3: 2.45e-14 1 1
4: 2.45e-14 1 1
lunz trans       488793    no trans:       488793  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  7.5668212960029511e+00 + (  0.0000000000000000e+00)i) * 10^(488) umfpack2
diff NaN NaN

matrix: Gset G5 800
norm est PR\AQ-LU: 7.77468e-14 relative: 1.11067e-15
norm est PAQ-LU:   3.2204e-12 relative: 4.60057e-14
:: 1.21e-12  matlab: 1.21e-12 1.21e-12
0: 4.31e-10 0 0
1: 1.21e-12 1 1
2: 1.21e-12 1 1
3: 1.21e-12 1 1
4: 1.21e-12 1 1
0: 4.09e-10 0 0
1: 1.21e-12 1 1
2: 1.21e-12 1 1
3: 1.21e-12 1 1
4: 1.21e-12 1 1
lunz trans       501538    no trans:       501538  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -2.7819884120778178e+00 + (  0.0000000000000000e+00)i) * 10^(484) umfpack2
diff NaN NaN

matrix: Gset G6 800
norm est PR\AQ-LU: 6.74382e-14 relative: 1.00654e-15
norm est PAQ-LU:   4.93253e-12 relative: 7.36198e-14
:: 2.69e-13  matlab: 2.69e-13 2.69e-13
0: 6.35e-11 0 0
1: 2.87e-13 1 1
2: 2.87e-13 1 1
3: 2.87e-13 1 1
4: 2.87e-13 1 1
0: 9.35e-11 0 0
1: 2.69e-13 1 1
2: 2.69e-13 1 1
3: 2.69e-13 1 1
4: 2.69e-13 1 1
lunz trans       506455    no trans:       506455  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -6.7684871870244159e+00 + (  0.0000000000000000e+00)i) * 10^(496) umfpack2
diff NaN NaN

matrix: Gset G7 800
norm est PR\AQ-LU: 6.52716e-14 relative: 9.88963e-16
norm est PAQ-LU:   3.74828e-12 relative: 5.67921e-14
:: 7.70e-13  matlab: 7.70e-13 7.70e-13
0: 3.21e-10 0 0
1: 7.43e-13 1 1
2: 7.43e-13 1 1
3: 7.43e-13 1 1
4: 7.43e-13 1 1
0: 3.73e-10 0 0
1: 7.70e-13 1 1
2: 7.70e-13 1 1
3: 7.70e-13 1 1
4: 7.70e-13 1 1
lunz trans       521929    no trans:       521929  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -6.9612344907382226e+00 + (  0.0000000000000000e+00)i) * 10^(495) umfpack2
diff NaN NaN

matrix: Gset G8 800
norm est PR\AQ-LU: 9.73043e-14 relative: 1.41021e-15
norm est PAQ-LU:   3.26165e-12 relative: 4.72704e-14
:: 6.23e-14  matlab: 6.23e-14 6.23e-14
0: 1.61e-11 0 0
1: 6.12e-14 1 1
2: 6.12e-14 1 1
3: 6.12e-14 1 1
4: 6.12e-14 1 1
0: 1.68e-11 0 0
1: 6.23e-14 1 1
2: 6.23e-14 1 1
3: 6.23e-14 1 1
4: 6.23e-14 1 1
lunz trans       492350    no trans:       492350  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1755054604728779e+00 + (  0.0000000000000000e+00)i) * 10^(496) umfpack2
diff NaN NaN

matrix: Gset G9 800
norm est PR\AQ-LU: 1.20413e-13 relative: 1.60551e-15
norm est PAQ-LU:   4.27317e-12 relative: 5.69755e-14
:: 1.27e-13  matlab: 1.27e-13 1.27e-13
0: 5.79e-11 0 0
1: 1.25e-13 1 1
2: 1.25e-13 1 1
3: 1.25e-13 1 1
4: 1.25e-13 1 1
0: 2.80e-11 0 0
1: 1.27e-13 1 1
2: 1.27e-13 1 1
3: 1.27e-13 1 1
4: 1.27e-13 1 1
lunz trans       487825    no trans:       487825  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.0506014817599070e+00 + (  0.0000000000000000e+00)i) * 10^(495) umfpack2
diff NaN NaN

matrix: Bai rdb800l 800
norm est PR\AQ-LU: 7.30076e-14 relative: 2.01545e-15
norm est PAQ-LU:   1.11305e-12 relative: 3.07268e-14
:: 1.56e-14  matlab: 1.56e-14 6.81e-14
0: 1.27e-12 0 0
1: 1.52e-14 1 1
2: 1.52e-14 1 1
3: 1.52e-14 1 1
4: 1.52e-14 1 1
0: 3.85e-12 0 0
1: 6.81e-14 1 1
2: 6.81e-14 1 1
3: 6.81e-14 1 1
4: 6.81e-14 1 1
lunz trans        23634    no trans:        23634  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.5425198139540397e+00 + (  0.0000000000000000e+00)i) * 10^(664) umfpack2
diff NaN NaN

matrix: HB bcsstk19 817
norm est PR\AQ-LU: 3.11545e-16 relative: 1.3796e-30
norm est PAQ-LU:   0.0317407 relative: 1.40556e-16
:: 1.17e-06  matlab: 1.07e-06 1.07e-06
0: 1.13e-06 0 0
1: 1.07e-06 1 1
2: 9.33e-07 1 2
3: 9.33e-07 1 2
4: 9.33e-07 1 2
0: 1.25e-06 0 0
1: 1.17e-06 1 1
2: 1.17e-06 1 2
3: 1.17e-06 1 2
4: 1.17e-06 1 2
lunz trans        15664    no trans:        15664  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1088218627609563e+00 + (  0.0000000000000000e+00)i) * 10^(8111) umfpack2
diff NaN NaN

matrix: HB bcsstm19 817
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 8.43e-16  matlab: 8.43e-16 8.43e-16
0: 8.43e-16 0 0
1: 8.43e-16 0 0
2: 8.43e-16 0 0
3: 8.43e-16 0 0
4: 8.43e-16 0 0
0: 8.43e-16 0 0
1: 8.43e-16 0 0
2: 8.43e-16 0 0
3: 8.43e-16 0 0
4: 8.43e-16 0 0
lunz trans          817    no trans:          817  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.8723942252724002e+00 + (  0.0000000000000000e+00)i) * 10^(3099) umfpack2
diff NaN NaN

matrix: HB bp_0 822
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 1.16e-13  matlab: 9.41e-14 1.04e-12
0: 1.44e-13 0 0
1: 1.44e-13 0 0
2: 1.44e-13 0 0
3: 1.44e-13 0 0
4: 1.44e-13 0 0
0: 5.16e-12 0 0
1: 1.46e-12 1 1
2: 1.46e-12 1 1
3: 1.46e-12 1 1
4: 1.46e-12 1 1
lunz trans         3276    no trans:         3276  trans/notrans:     1.0000
det:    2.2259168985392337e-17 + (  0.0000000000000000e+00)i MATLAB
det:    2.2259168985392885e-17 + (  0.0000000000000000e+00)i umfpack2
det: (  2.2259168985392845e+00 + (  0.0000000000000000e+00)i) * 10^(-17) umfpack2
diff 2.46417e-14 2.28421e-14

matrix: HB bp_1000 822
norm est PR\AQ-LU: 1.91253e-15 relative: 3.52131e-18
norm est PAQ-LU:   9.54792e-15 relative: 1.75794e-17
:: 2.19e-12  matlab: 2.19e-12 7.40e-12
0: 5.23e-12 0 0
1: 2.39e-12 1 1
2: 2.39e-12 1 1
3: 2.39e-12 1 1
4: 2.39e-12 1 1
0: 1.30e-11 0 0
1: 4.20e-12 1 1
2: 7.40e-12 2 2
3: 7.40e-12 2 2
4: 7.40e-12 2 2
lunz trans         6384    no trans:         6571  trans/notrans:     0.9715
det:   1.5002971943539279e+134 + (  0.0000000000000000e+00)i MATLAB
det:   1.5002971943538188e+134 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5002971943538184e+00 + (  0.0000000000000000e+00)i) * 10^(134) umfpack2
diff 7.27459e-14 7.31493e-14

matrix: HB bp_1200 822
norm est PR\AQ-LU: 1.48698e-16 relative: 2.7378e-19
norm est PAQ-LU:   7.54952e-15 relative: 1.39e-17
:: 9.75e-11  matlab: 9.75e-11 7.48e-12
0: 2.19e-10 0 0
1: 5.97e-11 1 1
2: 5.97e-11 1 1
3: 5.97e-11 1 1
4: 5.97e-11 1 1
0: 1.33e-11 0 0
1: 7.48e-12 1 1
2: 7.48e-12 1 1
3: 7.48e-12 1 1
4: 7.48e-12 1 1
lunz trans         6545    no trans:         7070  trans/notrans:     0.9257
det:   6.4052507802110254e+132 + (  0.0000000000000000e+00)i MATLAB
det:   6.4052507802108351e+132 + (  0.0000000000000000e+00)i umfpack2
det: (  6.4052507802108325e+00 + (  0.0000000000000000e+00)i) * 10^(132) umfpack2
diff 2.97241e-14 3.01178e-14

matrix: HB bp_1400 822
norm est PR\AQ-LU: 5.55112e-16 relative: 1.02206e-18
norm est PAQ-LU:   7.99361e-15 relative: 1.47176e-17
:: 4.55e-13  matlab: 4.55e-13 1.24e-12
0: 1.19e-12 0 0
1: 6.78e-13 1 1
2: 6.78e-13 1 1
3: 6.78e-13 1 1
4: 6.78e-13 1 1
0: 1.24e-11 0 0
1: 1.42e-12 1 1
2: 1.24e-12 1 2
3: 1.24e-12 1 2
4: 1.24e-12 1 2
lunz trans         6941    no trans:         7245  trans/notrans:     0.9580
det:  -9.1981328813055727e+119 + (  0.0000000000000000e+00)i MATLAB
det:  -9.1981328813058235e+119 + (  0.0000000000000000e+00)i umfpack2
det: ( -9.1981328813058223e+00 + (  0.0000000000000000e+00)i) * 10^(119) umfpack2
diff -2.7272e-14 -2.71162e-14

matrix: HB bp_1600 822
norm est PR\AQ-LU: 8.40474e-16 relative: 1.54746e-18
norm est PAQ-LU:   2.85327e-14 relative: 5.25338e-17
:: 1.98e-12  matlab: 1.98e-12 5.36e-13
0: 1.82e-12 0 0
1: 1.89e-12 1 1
2: 1.89e-12 1 1
3: 1.89e-12 1 1
4: 1.89e-12 1 1
0: 1.05e-11 0 0
1: 1.38e-12 1 1
2: 5.36e-13 2 2
3: 5.36e-13 2 2
4: 5.36e-13 2 2
lunz trans         6620    no trans:         7588  trans/notrans:     0.8724
det:   2.6243222483094028e+134 + (  0.0000000000000000e+00)i MATLAB
det:   2.6243222483093923e+134 + (  0.0000000000000000e+00)i umfpack2
det: (  2.6243222483093915e+00 + (  0.0000000000000000e+00)i) * 10^(134) umfpack2
diff 3.99737e-15 4.30486e-15

matrix: HB bp_200 822
norm est PR\AQ-LU: 1.11022e-16 relative: 2.04412e-19
norm est PAQ-LU:   5.61996e-16 relative: 1.03473e-18
:: 1.30e-12  matlab: 1.30e-12 3.03e-12
0: 2.39e-12 0 0
1: 1.09e-12 1 1
2: 1.09e-12 1 1
3: 1.09e-12 1 1
4: 1.09e-12 1 1
0: 2.11e-12 0 0
1: 3.03e-12 1 1
2: 3.03e-12 1 1
3: 3.03e-12 1 1
4: 3.03e-12 1 1
lunz trans         4118    no trans:         4094  trans/notrans:     1.0059
det:    8.0951260982497946e+55 + (  0.0000000000000000e+00)i MATLAB
det:    8.0951260982495638e+55 + (  0.0000000000000000e+00)i umfpack2
det: (  8.0951260982495636e+00 + (  0.0000000000000000e+00)i) * 10^(55) umfpack2
diff 2.85169e-14 2.85169e-14

matrix: HB bp_400 822
norm est PR\AQ-LU: 1.249e-16 relative: 2.54548e-19
norm est PAQ-LU:   1.42109e-14 relative: 2.89619e-17
:: 3.43e-12  matlab: 3.43e-12 3.13e-12
0: 6.26e-12 0 0
1: 8.93e-12 1 1
2: 4.64e-12 2 2
3: 4.64e-12 2 2
4: 4.64e-12 2 2
0: 4.72e-12 0 0
1: 3.13e-12 1 1
2: 3.13e-12 1 1
3: 3.13e-12 1 1
4: 3.13e-12 1 1
lunz trans         4654    no trans:         4810  trans/notrans:     0.9676
det:   -4.0392705623939080e+94 + (  0.0000000000000000e+00)i MATLAB
det:   -4.0392705623939770e+94 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.0392705623939760e+00 + (  0.0000000000000000e+00)i) * 10^(94) umfpack2
diff -1.70624e-14 -1.68789e-14

matrix: HB bp_600 822
norm est PR\AQ-LU: 1.36002e-15 relative: 2.50404e-18
norm est PAQ-LU:   1.42109e-14 relative: 2.61647e-17
:: 8.54e-12  matlab: 8.54e-12 6.93e-13
0: 1.26e-11 0 0
1: 8.56e-12 1 1
2: 8.56e-12 1 1
3: 8.56e-12 1 1
4: 8.56e-12 1 1
0: 1.01e-12 0 0
1: 3.97e-13 1 1
2: 6.93e-13 2 2
3: 6.93e-13 2 2
4: 6.93e-13 2 2
lunz trans         5054    no trans:         5195  trans/notrans:     0.9729
det:  -5.5194829507291704e+117 + (  0.0000000000000000e+00)i MATLAB
det:  -5.5194829507293989e+117 + (  0.0000000000000000e+00)i umfpack2
det: ( -5.5194829507293974e+00 + (  0.0000000000000000e+00)i) * 10^(117) umfpack2
diff -4.13905e-14 -4.11876e-14

matrix: HB bp_800 822
norm est PR\AQ-LU: 1.04083e-15 relative: 1.91636e-18
norm est PAQ-LU:   2.35367e-14 relative: 4.33353e-17
:: 1.97e-13  matlab: 1.97e-13 2.99e-13
0: 3.70e-13 0 0
1: 1.91e-13 1 1
2: 1.91e-13 1 1
3: 1.91e-13 1 1
4: 1.91e-13 1 1
0: 5.33e-13 0 0
1: 2.99e-13 1 1
2: 2.99e-13 1 1
3: 2.99e-13 1 1
4: 2.99e-13 1 1
lunz trans         5729    no trans:         5936  trans/notrans:     0.9651
det:  -1.2804028788500779e+127 + (  0.0000000000000000e+00)i MATLAB
det:  -1.2804028788501046e+127 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.2804028788501043e+00 + (  0.0000000000000000e+00)i) * 10^(127) umfpack2
diff -2.08485e-14 -2.06607e-14

matrix: HB can_838 838
norm est PR\AQ-LU: 7.4267e-14 relative: 2.32084e-15
norm est PAQ-LU:   5.15032e-13 relative: 1.60948e-14
:: 3.81e-14  matlab: 3.81e-14 3.81e-14
0: 1.17e-11 0 0
1: 3.85e-14 1 1
2: 3.85e-14 1 1
3: 3.85e-14 1 1
4: 3.85e-14 1 1
0: 1.06e-11 0 0
1: 3.81e-14 1 1
2: 3.81e-14 1 1
3: 3.81e-14 1 1
4: 3.81e-14 1 1
lunz trans        48276    no trans:        48276  trans/notrans:     1.0000
det:    1.1459672612737288e+67 + (  0.0000000000000000e+00)i MATLAB
det:    1.1459672612738759e+67 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1459672612738758e+00 + (  0.0000000000000000e+00)i) * 10^(67) umfpack2
diff 1.28375e-13 1.28244e-13

matrix: FIDAP ex22 839
norm est PR\AQ-LU: 2.70504e-14 relative: 1.35302e-15
norm est PAQ-LU:   4.91454e-13 relative: 2.45818e-14
:: 6.65e-13  matlab: 6.65e-13 6.51e-13
0: 2.86e-11 0 0
1: 8.29e-13 1 1
2: 8.29e-13 1 2
3: 8.29e-13 1 2
4: 8.29e-13 1 2
0: 1.05e-11 0 0
1: 7.19e-13 1 1
2: 6.51e-13 1 2
3: 6.51e-13 1 2
4: 6.51e-13 1 2
lunz trans        34306    no trans:        34306  trans/notrans:     1.0000
det:   8.3206914133078931e-283 + (  0.0000000000000000e+00)i MATLAB
det:   8.3206914133078157e-283 + (  0.0000000000000000e+00)i umfpack2
det: (  8.3206914133075642e+00 + (  0.0000000000000000e+00)i) * 10^(-283) umfpack2
diff 9.30315e-15 3.95097e-14

matrix: HB young1c 841
norm est PR\AQ-LU: 8.70864e-15 relative: 1.83548e-17
failed

matrix: HB young2c 841
norm est PR\AQ-LU: 8.70864e-15 relative: 1.83548e-17
failed

matrix: HB young3c 841
norm est PR\AQ-LU: 3.55271e-15 relative: 7.48791e-18
norm est PAQ-LU:   1.67688e-12 relative: 3.53429e-15
:: 3.37e-14  matlab: 3.37e-14 2.50e-14
0: 4.21e-13 0 0
1: 2.82e-14 1 1
2: 2.82e-14 1 1
3: 2.82e-14 1 1
4: 2.82e-14 1 1
0: 3.36e-13 0 0
1: 2.50e-14 1 1
2: 2.50e-14 1 1
3: 2.50e-14 1 1
4: 2.50e-14 1 1
lunz trans        15542    no trans:        15420  trans/notrans:     1.0079
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -5.9625546128809424e+00 + (  0.0000000000000000e+00)i) * 10^(1735) umfpack2
diff NaN NaN

matrix: HB young4c 841
norm est PR\AQ-LU: 6.58856e-14 relative: 1.38864e-16
failed

matrix: FIDAP ex25 848
norm est PR\AQ-LU: 1.03886e-14 relative: 1.32964e-14
norm est PAQ-LU:   1.2562e-15 relative: 1.60783e-15
:: 1.60e-11  matlab: 1.60e-11 1.19e-11
0: 3.69e-11 0 0
1: 1.38e-11 1 1
2: 1.38e-11 1 2
3: 1.38e-11 1 2
4: 1.38e-11 1 2
0: 1.02e-10 0 0
1: 1.30e-11 1 1
2: 1.19e-11 1 2
3: 1.19e-11 1 2
4: 1.19e-11 1 2
lunz trans        44812    no trans:        44812  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.1261237809158611e+00 + (  0.0000000000000000e+00)i) * 10^(-2559) umfpack2
diff 0 0

matrix: HB dwt_869 869
norm est PR\AQ-LU: 1.52656e-15 relative: 1.0904e-16
norm est PAQ-LU:   3.44169e-15 relative: 2.45835e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        11580    no trans:        11580  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_878 878
norm est PR\AQ-LU: 2.38524e-17 relative: 2.38524e-18
norm est PAQ-LU:   2.04697e-16 relative: 2.04697e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         9597    no trans:         9597  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Bai qh882 882
norm est PR\AQ-LU: 2.98372e-16 relative: 4.35097e-29
norm est PAQ-LU:   2.28882e-07 relative: 3.33764e-20
:: 1.25e-06  matlab: 1.25e-06 3.28e-09
0: 1.56e-06 0 0
1: 1.14e-06 1 1
2: 8.97e-07 2 2
3: 8.97e-07 2 2
4: 8.97e-07 2 2
0: 6.18e-08 0 0
1: 3.28e-09 1 1
2: 3.28e-09 1 1
3: 3.28e-09 1 1
4: 3.28e-09 1 1
lunz trans         5414    no trans:         5954  trans/notrans:     0.9093
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.2050611506936111e+00 + (  0.0000000000000000e+00)i) * 10^(3104) umfpack2
diff NaN NaN

matrix: HB orsirr_2 886
norm est PR\AQ-LU: 3.61478e-16 relative: 6.36074e-22
norm est PAQ-LU:   1.38266e-10 relative: 2.43299e-16
:: 6.99e-12  matlab: 6.99e-12 6.12e-12
0: 1.38e-11 0 0
1: 5.88e-12 1 1
2: 5.88e-12 1 1
3: 5.88e-12 1 1
4: 5.88e-12 1 1
0: 1.04e-11 0 0
1: 5.90e-12 1 1
2: 6.12e-12 1 2
3: 6.12e-12 1 2
4: 6.12e-12 1 2
lunz trans        38834    no trans:        38834  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.4067995562007090e+00 + (  0.0000000000000000e+00)i) * 10^(3344) umfpack2
diff NaN NaN

matrix: HB gr_30_30 900
norm est PR\AQ-LU: 4.79602e-16 relative: 2.99751e-17
norm est PAQ-LU:   5.44141e-15 relative: 3.40088e-16
:: 1.34e-13  matlab: 4.45e-13 4.45e-13
0: 2.94e-13 0 0
1: 1.26e-13 1 1
2: 1.26e-13 1 1
3: 1.26e-13 1 1
4: 1.26e-13 1 1
0: 3.08e-13 0 0
1: 1.34e-13 1 1
2: 1.34e-13 1 1
3: 1.34e-13 1 1
4: 1.34e-13 1 1
lunz trans        31796    no trans:        31796  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.8386438457613270e+00 + (  0.0000000000000000e+00)i) * 10^(765) umfpack2
diff NaN NaN

matrix: Bai pde900 900
norm est PR\AQ-LU: 2.05701e-16 relative: 1.59971e-17
norm est PAQ-LU:   2.66146e-15 relative: 2.06978e-16
:: 7.56e-14  matlab: 7.56e-14 6.06e-14
0: 1.24e-13 0 0
1: 6.88e-14 1 1
2: 6.88e-14 1 1
3: 6.88e-14 1 1
4: 6.88e-14 1 1
0: 1.28e-13 0 0
1: 6.06e-14 1 1
2: 6.06e-14 1 1
3: 6.06e-14 1 1
4: 6.06e-14 1 1
lunz trans        19562    no trans:        19562  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  9.5117315175238524e+00 + (  0.0000000000000000e+00)i) * 10^(507) umfpack2
diff NaN NaN

matrix: HB dwt_918 918
norm est PR\AQ-LU: 9.28077e-16 relative: 7.13905e-17
norm est PAQ-LU:   1.53535e-14 relative: 1.18104e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        14312    no trans:        14312  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB jagmesh1 936
norm est PR\AQ-LU: 2.07792e-13 relative: 2.96846e-14
norm est PAQ-LU:   3.2094e-12 relative: 4.58486e-13
:: 2.06e-14  matlab: 2.06e-14 2.06e-14
0: 4.47e-12 0 0
1: 2.12e-14 1 1
2: 2.12e-14 1 1
3: 2.12e-14 1 1
4: 2.12e-14 1 1
0: 1.00e-11 0 0
1: 2.06e-14 1 1
2: 2.06e-14 1 1
3: 2.06e-14 1 1
4: 2.06e-14 1 1
lunz trans        54711    no trans:        54711  trans/notrans:     1.0000
det:   -8.0728094785092431e+79 + (  0.0000000000000000e+00)i MATLAB
det:   -8.0728094785065892e+79 + (  0.0000000000000000e+00)i umfpack2
det: ( -8.0728094785065885e+00 + (  0.0000000000000000e+00)i) * 10^(79) umfpack2
diff -3.28742e-13 -3.28905e-13

matrix: Pajek GD01_A 953
norm est PR\AQ-LU: 1.30104e-18 relative: 6.50521e-20
norm est PAQ-LU:   2.60209e-18 relative: 1.30104e-19
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1440    no trans:         1435  trans/notrans:     1.0035
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB nos2 957
norm est PR\AQ-LU: 1.11022e-16 relative: 7.00389e-28
norm est PAQ-LU:   1.54183e-06 relative: 9.72673e-18
:: 4.16e-07  matlab: 3.72e-07 3.72e-07
0: 4.47e-07 0 0
1: 4.98e-07 0 1
2: 4.98e-07 0 1
3: 4.98e-07 0 1
4: 4.98e-07 0 1
0: 3.91e-07 0 0
1: 4.16e-07 0 1
2: 4.16e-07 0 1
3: 4.16e-07 0 1
4: 4.16e-07 0 1
lunz trans         4770    no trans:         4770  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.1534271443309478e+00 + (  0.0000000000000000e+00)i) * 10^(7223) umfpack2
diff NaN NaN

matrix: HB nos3 960
norm est PR\AQ-LU: 2.44678e-16 relative: 3.18841e-19
norm est PAQ-LU:   3.36049e-13 relative: 4.37906e-16
:: 1.14e-11  matlab: 2.10e-11 2.10e-11
0: 2.70e-11 0 0
1: 1.07e-11 1 1
2: 1.07e-11 1 1
3: 1.07e-11 1 1
4: 1.07e-11 1 1
0: 2.75e-11 0 0
1: 1.14e-11 1 1
2: 1.14e-11 1 1
3: 1.14e-11 1 1
4: 1.14e-11 1 1
lunz trans        61655    no trans:        61655  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0244591571362984e+00 + (  0.0000000000000000e+00)i) * 10^(2081) umfpack2
diff NaN NaN

matrix: Bai cdde1 961
norm est PR\AQ-LU: 2.07942e-16 relative: 2.60883e-17
norm est PAQ-LU:   1.98669e-15 relative: 2.49249e-16
:: 1.33e-12  matlab: 1.33e-12 1.31e-12
0: 2.23e-12 0 0
1: 1.36e-12 1 1
2: 1.36e-12 1 1
3: 1.36e-12 1 1
4: 1.36e-12 1 1
0: 2.25e-12 0 0
1: 1.31e-12 1 1
2: 1.31e-12 1 1
3: 1.31e-12 1 1
4: 1.31e-12 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -8.7863080876303314e+00 + (  0.0000000000000000e+00)i) * 10^(486) umfpack2
diff NaN NaN

matrix: Bai cdde2 961
norm est PR\AQ-LU: 3.63566e-16 relative: 3.99712e-17
norm est PAQ-LU:   3.14048e-15 relative: 3.4527e-16
:: 4.26e-14  matlab: 4.26e-14 4.05e-14
0: 7.84e-14 0 0
1: 4.47e-14 1 1
2: 4.47e-14 1 1
3: 4.47e-14 1 1
4: 4.47e-14 1 1
0: 7.31e-14 0 0
1: 4.05e-14 1 1
2: 4.05e-14 1 1
3: 4.05e-14 1 1
4: 4.05e-14 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  7.6295077221648260e+00 + (  0.0000000000000000e+00)i) * 10^(601) umfpack2
diff NaN NaN

matrix: Bai cdde3 961
norm est PR\AQ-LU: 4.56406e-15 relative: 5.76133e-16
norm est PAQ-LU:   1.90672e-14 relative: 2.40691e-15
:: 3.87e-13  matlab: 3.87e-13 3.42e-13
0: 7.97e-12 0 0
1: 3.54e-13 1 1
2: 3.54e-13 1 1
3: 3.54e-13 1 1
4: 3.54e-13 1 1
0: 1.04e-11 0 0
1: 3.42e-13 1 1
2: 3.42e-13 1 1
3: 3.42e-13 1 1
4: 3.42e-13 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -7.7945472265689411e+00 + (  0.0000000000000000e+00)i) * 10^(475) umfpack2
diff NaN NaN

matrix: Bai cdde4 961
norm est PR\AQ-LU: 3.7128e-16 relative: 4.10396e-17
norm est PAQ-LU:   4.93541e-15 relative: 5.45538e-16
:: 5.15e-14  matlab: 5.15e-14 4.53e-14
0: 8.82e-14 0 0
1: 5.08e-14 1 1
2: 5.08e-14 1 1
3: 5.08e-14 1 1
4: 5.08e-14 1 1
0: 9.29e-14 0 0
1: 4.53e-14 1 1
2: 4.53e-14 1 1
3: 4.53e-14 1 1
4: 4.53e-14 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.2611908006571753e+00 + (  0.0000000000000000e+00)i) * 10^(597) umfpack2
diff NaN NaN

matrix: Bai cdde5 961
norm est PR\AQ-LU: 1.00232e-14 relative: 1.29234e-15
norm est PAQ-LU:   4.76667e-14 relative: 6.1459e-15
:: 1.28e-12  matlab: 1.28e-12 9.24e-13
0: 1.13e-11 0 0
1: 1.20e-12 1 1
2: 1.20e-12 1 1
3: 1.20e-12 1 1
4: 1.20e-12 1 1
0: 5.56e-12 0 0
1: 9.24e-13 1 1
2: 9.24e-13 1 1
3: 9.24e-13 1 1
4: 9.24e-13 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -7.8749660587239232e+00 + (  0.0000000000000000e+00)i) * 10^(441) umfpack2
diff NaN NaN

matrix: Bai cdde6 961
norm est PR\AQ-LU: 2.92647e-16 relative: 3.29526e-17
norm est PAQ-LU:   3.28784e-15 relative: 3.70217e-16
:: 1.27e-13  matlab: 1.27e-13 1.23e-13
0: 1.89e-13 0 0
1: 1.38e-13 1 1
2: 1.38e-13 1 1
3: 1.38e-13 1 1
4: 1.38e-13 1 1
0: 1.80e-13 0 0
1: 1.23e-13 1 1
2: 1.23e-13 1 1
3: 1.23e-13 1 1
4: 1.23e-13 1 1
lunz trans        20873    no trans:        20873  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.3650988545379823e+00 + (  0.0000000000000000e+00)i) * 10^(581) umfpack2
diff NaN NaN

matrix: Bai dwg961a 961
norm est PR\AQ-LU: 1.59857e-16 relative: 2.9605e-22
failed

matrix: Bai dwg961b 961
norm est PR\AQ-LU: 7.89991e-16 relative: 7.49101e-19
failed

matrix: Bai rdb968 968
norm est PR\AQ-LU: 3.01573e-14 relative: 7.20501e-16
norm est PAQ-LU:   9.84315e-13 relative: 2.35167e-14
:: 1.97e-14  matlab: 1.97e-14 9.72e-14
0: 8.65e-13 0 0
1: 1.95e-14 1 1
2: 1.95e-14 1 1
3: 1.95e-14 1 1
4: 1.95e-14 1 1
0: 4.31e-12 0 0
1: 9.72e-14 1 1
2: 9.72e-14 1 1
3: 9.72e-14 1 1
4: 9.72e-14 1 1
lunz trans        31234    no trans:        31234  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.8604469470078357e+00 + (  0.0000000000000000e+00)i) * 10^(889) umfpack2
diff NaN NaN

matrix: FIDAP ex27 974
norm est PR\AQ-LU: 1.23371e-15 relative: 3.66235e-15
norm est PAQ-LU:   6.74285e-15 relative: 2.00166e-14
:: 5.54e-13  matlab: 5.54e-13 6.05e-13
0: 1.71e-12 0 0
1: 5.86e-13 1 1
2: 5.46e-13 2 2
3: 5.46e-13 2 2
4: 5.46e-13 2 2
0: 1.48e-12 0 0
1: 6.05e-13 1 1
2: 6.05e-13 1 1
3: 6.05e-13 1 1
4: 6.05e-13 1 1
lunz trans        64329    no trans:        64200  trans/notrans:     1.0020
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.6206599958430448e+00 + (  0.0000000000000000e+00)i) * 10^(-2797) umfpack2
diff 0 0

matrix: HB west0989 989
norm est PR\AQ-LU: 7.77156e-16 relative: 2.00933e-21
norm est PAQ-LU:   3.184e-13 relative: 8.23222e-19
:: 8.01e-10  matlab: 8.01e-10 3.66e-09
0: 1.37e-09 0 0
1: 5.31e-10 1 1
2: 1.28e-09 2 2
3: 1.28e-09 2 2
4: 1.28e-09 2 2
0: 1.66e-08 0 0
1: 3.66e-09 1 1
2: 3.66e-09 1 1
3: 3.66e-09 1 1
4: 3.66e-09 1 1
lunz trans         4718    no trans:         4688  trans/notrans:     1.0064
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.9762343710812189e+00 + (  0.0000000000000000e+00)i) * 10^(369) umfpack2
diff NaN NaN

matrix: HB jpwh_991 991
norm est PR\AQ-LU: 3.76943e-16 relative: 1.25648e-17
norm est PAQ-LU:   4.88186e-15 relative: 1.62729e-16
:: 7.97e-14  matlab: 7.97e-14 8.27e-14
0: 1.56e-13 0 0
1: 7.14e-14 1 1
2: 7.14e-14 1 1
3: 7.14e-14 1 1
4: 7.14e-14 1 1
0: 1.85e-13 0 0
1: 8.27e-14 1 1
2: 8.27e-14 1 1
3: 8.27e-14 1 1
4: 8.27e-14 1 1
lunz trans        47165    no trans:        47165  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -6.6216403642021078e+00 + (  0.0000000000000000e+00)i) * 10^(598) umfpack2
diff NaN NaN

matrix: HB dwt_992 992
norm est PR\AQ-LU: 1.81062e-16 relative: 1.0059e-17
norm est PAQ-LU:   2.06953e-15 relative: 1.14974e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        11338    no trans:        11338  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB saylr3 1000
norm est PR\AQ-LU: 9.01115e-16 relative: 1.70663e-16
norm est PAQ-LU:   1.48105e-15 relative: 2.80496e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        18180    no trans:        18180  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB sherman1 1000
norm est PR\AQ-LU: 9.01115e-16 relative: 1.70663e-16
norm est PAQ-LU:   1.48105e-15 relative: 2.80496e-16
:: 1.12e-12  matlab: 1.12e-12 1.12e-12
0: 1.52e-12 0 0
1: 9.99e-13 1 1
2: 9.99e-13 1 1
3: 9.99e-13 1 1
4: 9.99e-13 1 1
0: 1.29e-12 0 0
1: 1.12e-12 1 1
2: 1.12e-12 1 1
3: 1.12e-12 1 1
4: 1.12e-12 1 1
lunz trans        18180    no trans:        18180  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.2538003401218294e+00 + (  0.0000000000000000e+00)i) * 10^(-494) umfpack2
diff 0 0

matrix: Bai olm1000 1000
norm est PR\AQ-LU: 1.11022e-16 relative: 1.21263e-21
norm est PAQ-LU:   1.81281e-12 relative: 1.98003e-17
:: 2.94e-11  matlab: 2.45e-11 3.62e-11
0: 4.20e-11 0 0
1: 3.02e-11 1 1
2: 3.02e-11 1 1
3: 3.02e-11 1 1
4: 3.02e-11 1 1
0: 1.54e-10 0 0
1: 1.28e-10 1 1
2: 1.28e-10 1 1
3: 1.28e-10 1 1
4: 1.28e-10 1 1
lunz trans         3996    no trans:         3996  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.5154094072158735e+00 + (  0.0000000000000000e+00)i) * 10^(2053) umfpack2
diff NaN NaN

matrix: Bai tub1000 1000
norm est PR\AQ-LU: 4.66323e-17 relative: 1.87084e-22
norm est PAQ-LU:   6.41896e-12 relative: 2.57523e-17
:: 5.89e-10  matlab: 5.26e-10 1.03e-09
0: 6.86e-10 0 0
1: 5.75e-10 1 1
2: 5.75e-10 1 1
3: 5.75e-10 1 1
4: 5.75e-10 1 1
0: 8.82e-10 0 0
1: 8.82e-10 0 0
2: 8.82e-10 0 0
3: 8.82e-10 0 0
4: 8.82e-10 0 0
lunz trans         4994    no trans:         4994  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.6111610055040879e+00 + (  0.0000000000000000e+00)i) * 10^(4696) umfpack2
diff NaN NaN

matrix: Gset G43 1000
norm est PR\AQ-LU: 2.42196e-13 relative: 6.72766e-15
norm est PAQ-LU:   4.48137e-12 relative: 1.24483e-13
:: 1.44e-14  matlab: 1.44e-14 1.44e-14
0: 8.98e-12 0 0
1: 1.48e-14 1 1
2: 1.50e-14 2 2
3: 1.50e-14 2 2
4: 1.50e-14 2 2
0: 8.57e-12 0 0
1: 1.44e-14 1 1
2: 1.44e-14 1 1
3: 1.44e-14 1 1
4: 1.44e-14 1 1
lunz trans       515816    no trans:       515816  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -5.2594339160675210e+00 + (  0.0000000000000000e+00)i) * 10^(424) umfpack2
diff NaN NaN

matrix: Gset G44 1000
norm est PR\AQ-LU: 2.83475e-13 relative: 7.66148e-15
norm est PAQ-LU:   6.35045e-12 relative: 1.71634e-13
:: 2.25e-14  matlab: 2.25e-14 2.25e-14
0: 8.79e-12 0 0
1: 2.11e-14 1 1
2: 2.11e-14 1 1
3: 2.11e-14 1 1
4: 2.11e-14 1 1
0: 6.64e-12 0 0
1: 2.25e-14 1 1
2: 2.25e-14 1 1
3: 2.25e-14 1 1
4: 2.25e-14 1 1
lunz trans       501936    no trans:       501936  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2116907247711461e+00 + (  0.0000000000000000e+00)i) * 10^(426) umfpack2
diff NaN NaN

matrix: Gset G45 1000
norm est PR\AQ-LU: 2.35017e-13 relative: 6.71478e-15
norm est PAQ-LU:   4.71978e-12 relative: 1.34851e-13
:: 1.45e-14  matlab: 1.45e-14 1.45e-14
0: 8.35e-12 0 0
1: 1.52e-14 1 1
2: 1.52e-14 1 1
3: 1.52e-14 1 1
4: 1.52e-14 1 1
0: 8.24e-12 0 0
1: 1.45e-14 1 1
2: 1.45e-14 1 1
3: 1.45e-14 1 1
4: 1.45e-14 1 1
lunz trans       507474    no trans:       507474  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.2434678256019198e+00 + (  0.0000000000000000e+00)i) * 10^(427) umfpack2
diff NaN NaN

matrix: Gset G46 1000
norm est PR\AQ-LU: 1.59975e-13 relative: 4.5707e-15
norm est PAQ-LU:   5.05948e-12 relative: 1.44557e-13
:: 3.54e-14  matlab: 3.54e-14 3.54e-14
0: 2.14e-11 0 0
1: 3.62e-14 1 1
2: 3.62e-14 1 1
3: 3.62e-14 1 1
4: 3.62e-14 1 1
0: 1.55e-11 0 0
1: 3.54e-14 1 1
2: 3.54e-14 1 1
3: 3.54e-14 1 1
4: 3.54e-14 1 1
lunz trans       509188    no trans:       509188  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.8213704525632615e+00 + (  0.0000000000000000e+00)i) * 10^(424) umfpack2
diff NaN NaN

matrix: Gset G47 1000
norm est PR\AQ-LU: 2.83102e-13 relative: 8.32652e-15
norm est PAQ-LU:   7.51382e-12 relative: 2.20995e-13
:: 6.32e-14  matlab: 6.32e-14 6.32e-14
0: 3.62e-11 0 0
1: 6.23e-14 1 1
2: 6.23e-14 1 1
3: 6.23e-14 1 1
4: 6.23e-14 1 1
0: 4.61e-11 0 0
1: 6.32e-14 1 1
2: 6.32e-14 1 1
3: 6.32e-14 1 1
4: 6.32e-14 1 1
lunz trans       507649    no trans:       507649  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.6225644991886115e+00 + (  0.0000000000000000e+00)i) * 10^(423) umfpack2
diff NaN NaN

matrix: Gset G51 1000
norm est PR\AQ-LU: 2.08072e-13 relative: 1.3338e-15
norm est PAQ-LU:   2.77228e-12 relative: 1.7771e-14
:: 8.02e-14  matlab: 8.02e-14 8.02e-14
0: 1.14e-11 0 0
1: 6.38e-14 1 1
2: 6.38e-14 1 1
3: 6.38e-14 1 1
4: 6.38e-14 1 1
0: 1.62e-11 0 0
1: 8.02e-14 1 1
2: 8.02e-14 1 1
3: 8.02e-14 1 1
4: 8.02e-14 1 1
lunz trans       195645    no trans:       195645  trans/notrans:     1.0000
det:  -4.4800630188800836e+221 + (  0.0000000000000000e+00)i MATLAB
det:  -4.4800630188834539e+221 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.4800630188834525e+00 + (  0.0000000000000000e+00)i) * 10^(221) umfpack2
diff -7.52279e-13 -7.521e-13

matrix: Gset G52 1000
norm est PR\AQ-LU: 4.1934e-13 relative: 2.45228e-15
norm est PAQ-LU:   2.90284e-12 relative: 1.69757e-14
:: 3.87e-14  matlab: 3.87e-14 3.87e-14
0: 1.02e-11 0 0
1: 3.20e-14 1 1
2: 3.20e-14 1 1
3: 3.20e-14 1 1
4: 3.20e-14 1 1
0: 1.39e-11 0 0
1: 3.87e-14 1 1
2: 3.87e-14 1 1
3: 3.87e-14 1 1
4: 3.87e-14 1 1
lunz trans       202625    no trans:       202625  trans/notrans:     1.0000
det:   6.2242934360808714e+226 + (  0.0000000000000000e+00)i MATLAB
det:   6.2242934360804937e+226 + (  0.0000000000000000e+00)i umfpack2
det: (  6.2242934360804902e+00 + (  0.0000000000000000e+00)i) * 10^(226) umfpack2
diff 6.0678e-14 6.13541e-14

matrix: Gset G53 1000
norm est PR\AQ-LU: 2.73739e-13 relative: 2.01279e-15
norm est PAQ-LU:   3.13483e-12 relative: 2.30502e-14
:: 1.08e-13  matlab: 1.08e-13 1.08e-13
0: 3.97e-11 0 0
1: 9.39e-14 1 1
2: 9.39e-14 1 1
3: 9.39e-14 1 1
4: 9.39e-14 1 1
0: 1.98e-11 0 0
1: 9.97e-14 1 1
2: 1.08e-13 2 2
3: 1.08e-13 2 2
4: 1.08e-13 2 2
lunz trans       217186    no trans:       217186  trans/notrans:     1.0000
det:   2.8201063887613094e+223 + (  0.0000000000000000e+00)i MATLAB
det:   2.8201063887613680e+223 + (  0.0000000000000000e+00)i umfpack2
det: (  2.8201063887613667e+00 + (  0.0000000000000000e+00)i) * 10^(223) umfpack2
diff 2.07652e-14 2.02188e-14

matrix: Gset G54 1000
norm est PR\AQ-LU: 2.66181e-13 relative: 1.95721e-15
norm est PAQ-LU:   3.70981e-12 relative: 2.7278e-14
:: 6.61e-14  matlab: 6.61e-14 6.61e-14
0: 2.44e-11 0 0
1: 6.90e-14 1 1
2: 6.90e-14 1 1
3: 6.90e-14 1 1
4: 6.90e-14 1 1
0: 2.62e-11 0 0
1: 6.61e-14 1 1
2: 6.61e-14 1 1
3: 6.61e-14 1 1
4: 6.61e-14 1 1
lunz trans       221163    no trans:       221163  trans/notrans:     1.0000
det:  -2.1970952958726196e+226 + (  0.0000000000000000e+00)i MATLAB
det:  -2.1970952958728355e+226 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1970952958728343e+00 + (  0.0000000000000000e+00)i) * 10^(226) umfpack2
diff -9.82791e-14 -9.76806e-14

matrix: HB dwt_1005 1005
norm est PR\AQ-LU: 2.36045e-14 relative: 8.74242e-16
norm est PAQ-LU:   4.34874e-13 relative: 1.61065e-14
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        44947    no trans:        44947  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB dwt_1007 1007
norm est PR\AQ-LU: 2.63678e-16 relative: 2.63678e-17
norm est PAQ-LU:   8.88178e-16 relative: 8.88178e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        15522    no trans:        15522  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB jagmesh2 1009
norm est PR\AQ-LU: 3.35572e-13 relative: 4.79388e-14
norm est PAQ-LU:   2.56645e-12 relative: 3.66635e-13
:: 2.52e-14  matlab: 2.52e-14 2.52e-14
0: 2.37e-11 0 0
1: 2.73e-14 1 1
2: 2.73e-14 1 1
3: 2.73e-14 1 1
4: 2.73e-14 1 1
0: 1.24e-11 0 0
1: 2.52e-14 1 1
2: 2.52e-14 1 1
3: 2.52e-14 1 1
4: 2.52e-14 1 1
lunz trans        75715    no trans:        75715  trans/notrans:     1.0000
det:   -1.1217009629095939e+92 + (  0.0000000000000000e+00)i MATLAB
det:   -1.1217009629091956e+92 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1217009629091954e+00 + (  0.0000000000000000e+00)i) * 10^(92) umfpack2
diff -3.55108e-13 -3.55237e-13

matrix: HB lshp1009 1009
norm est PR\AQ-LU: 3.35572e-13 relative: 4.79388e-14
norm est PAQ-LU:   2.56645e-12 relative: 3.66635e-13
:: 2.11e-14  matlab: 2.11e-14 2.11e-14
0: 1.28e-11 0 0
1: 1.87e-14 1 1
2: 1.87e-14 1 1
3: 1.87e-14 1 1
4: 1.87e-14 1 1
0: 1.46e-11 0 0
1: 2.11e-14 1 1
2: 2.11e-14 1 1
3: 2.11e-14 1 1
4: 2.11e-14 1 1
lunz trans        75715    no trans:        75715  trans/notrans:     1.0000
det:   -1.1217009629095939e+92 + (  0.0000000000000000e+00)i MATLAB
det:   -1.1217009629091956e+92 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1217009629091954e+00 + (  0.0000000000000000e+00)i) * 10^(92) umfpack2
diff -3.55108e-13 -3.55237e-13

matrix: vanHeukelum cage8 1015
norm est PR\AQ-LU: 3.11878e-16 relative: 3.11878e-16
norm est PAQ-LU:   2.56772e-16 relative: 2.56772e-16
:: 2.68e-15  matlab: 2.68e-15 2.71e-15
0: 7.81e-15 0 0
1: 2.65e-15 1 1
2: 2.65e-15 1 1
3: 2.65e-15 1 1
4: 2.65e-15 1 1
0: 7.90e-15 0 0
1: 2.71e-15 1 1
2: 2.71e-15 1 1
3: 2.71e-15 1 1
4: 2.71e-15 1 1
lunz trans       128649    no trans:       128649  trans/notrans:     1.0000
det:   2.0366126303315136e-212 + (  0.0000000000000000e+00)i MATLAB
det:   2.0366126303313200e-212 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0366126303312737e+00 + (  0.0000000000000000e+00)i) * 10^(-212) umfpack2
diff 9.50848e-14 1.17884e-13

matrix: Pajek Roget 1022
norm est PR\AQ-LU: 1.64591e-14 relative: 7.48139e-16
norm est PAQ-LU:   1.87498e-13 relative: 8.52262e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        22344    no trans:        22011  trans/notrans:     1.0151
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB orsirr_1 1030
norm est PR\AQ-LU: 2.36467e-16 relative: 4.16098e-22
norm est PAQ-LU:   1.3144e-10 relative: 2.31288e-16
:: 7.34e-12  matlab: 7.34e-12 7.10e-12
0: 1.46e-11 0 0
1: 6.67e-12 1 1
2: 6.67e-12 1 1
3: 6.67e-12 1 1
4: 6.67e-12 1 1
0: 1.51e-11 0 0
1: 7.04e-12 1 1
2: 7.10e-12 1 2
3: 7.10e-12 1 2
4: 7.10e-12 1 2
lunz trans        50374    no trans:        50374  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1223144334019561e+00 + (  0.0000000000000000e+00)i) * 10^(3973) umfpack2
diff NaN NaN

matrix: Rajat rajat04 1041
norm est PR\AQ-LU: 1.55044e-15 relative: 4.29527e-20
norm est PAQ-LU:   8.73986e-15 relative: 2.42125e-19
:: 1.70e-12  matlab: 1.70e-12 9.56e-13
0: 3.11e-12 0 0
1: 1.10e-12 1 1
2: 1.10e-12 1 1
3: 1.10e-12 1 1
4: 1.10e-12 1 1
0: 9.58e-12 0 0
1: 9.56e-13 1 1
2: 9.56e-13 1 1
3: 9.56e-13 1 1
4: 9.56e-13 1 1
lunz trans        11812    no trans:        11819  trans/notrans:     0.9994
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1517358799299966e+00 + (  0.0000000000000000e+00)i) * 10^(733) umfpack2
diff NaN NaN

matrix: Zitney radfr1 1048
norm est PR\AQ-LU: 2.87045e-15 relative: 4.86562e-18
norm est PAQ-LU:   1.24761e-13 relative: 2.1148e-16
:: 1.45e-08  matlab: 1.45e-08 1.22e-07
0: 9.54e-08 0 0
1: 1.44e-08 1 1
2: 1.44e-08 1 1
3: 1.44e-08 1 1
4: 1.44e-08 1 1
0: 1.23e-07 0 0
1: 1.22e-07 1 1
2: 1.22e-07 1 2
3: 1.22e-07 1 2
4: 1.22e-07 1 2
lunz trans        24151    no trans:        30676  trans/notrans:     0.7873
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -9.5499667899810561e+00 + (  0.0000000000000000e+00)i) * 10^(-657) umfpack2
diff 0 0

matrix: Boeing msc01050 1050
norm est PR\AQ-LU: 5.17475e-16 relative: 2.0056e-23
norm est PAQ-LU:   4.39889e-09 relative: 1.7049e-16
:: 8.09e-02  matlab: 6.26e-01 6.26e-01
0: 2.15e-01 0 0
1: 1.55e-01 1 1
2: 1.55e-01 1 2
3: 1.55e-01 1 2
4: 1.55e-01 1 2
0: 1.39e-01 0 0
1: 8.09e-02 1 1
2: 8.09e-02 1 2
3: 8.09e-02 1 2
4: 8.09e-02 1 2
lunz trans        55559    no trans:        55559  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  6.8606761510672971e+00 + (  0.0000000000000000e+00)i) * 10^(2869) umfpack2
diff NaN NaN

matrix: HB can_1054 1054
norm est PR\AQ-LU: 2.34465e-14 relative: 6.69901e-16
norm est PAQ-LU:   3.79696e-13 relative: 1.08485e-14
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        29371    no trans:        29371  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Pajek SmaGri 1059
norm est PR\AQ-LU: 6.50521e-19 relative: 7.30923e-21
norm est PAQ-LU:   3.46945e-18 relative: 3.89826e-20
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         5460    no trans:         5461  trans/notrans:     0.9998
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB can_1072 1072
norm est PR\AQ-LU: 4.99462e-14 relative: 1.42703e-15
norm est PAQ-LU:   1.40321e-12 relative: 4.00917e-14
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        32558    no trans:        32558  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk08 1074
norm est PR\AQ-LU: 1.01484e-14 relative: 1.13328e-25
norm est PAQ-LU:   4.28244e-05 relative: 4.78224e-16
:: 4.08e-12  matlab: 4.44e-12 4.44e-12
0: 7.65e-12 0 0
1: 7.12e-12 1 1
2: 4.00e-12 2 2
3: 4.00e-12 2 2
4: 4.00e-12 2 2
0: 6.43e-12 0 0
1: 4.08e-12 1 1
2: 4.08e-12 1 1
3: 4.08e-12 1 1
4: 4.08e-12 1 1
lunz trans        61231    no trans:        61231  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.2663284966850483e+00 + (  0.0000000000000000e+00)i) * 10^(6362) umfpack2
diff NaN NaN

matrix: HB bcsstm08 1074
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 7.14e-16  matlab: 7.14e-16 7.14e-16
0: 7.14e-16 0 0
1: 7.14e-16 0 0
2: 7.14e-16 0 0
3: 7.14e-16 0 0
4: 7.14e-16 0 0
0: 7.14e-16 0 0
1: 7.14e-16 0 0
2: 7.14e-16 0 0
3: 7.14e-16 0 0
4: 7.14e-16 0 0
lunz trans         1074    no trans:         1074  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  6.5190751255458892e+00 + (  0.0000000000000000e+00)i) * 10^(2236) umfpack2
diff NaN NaN

matrix: HB lock1074 1074
norm est PR\AQ-LU: 7.60893e-16 relative: 7.92597e-18
norm est PAQ-LU:   8.79297e-14 relative: 9.15934e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        18168    no trans:        18168  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB sherman2 1080
norm est PR\AQ-LU: 1.72745e-14 relative: 6.38664e-24
norm est PAQ-LU:   1.79544e-06 relative: 6.63803e-16
:: 1.04e-11  matlab: 1.04e-11 2.45e-08
0: 4.43e-11 0 0
1: 1.09e-11 1 1
2: 1.33e-11 1 2
3: 1.33e-11 1 2
4: 1.33e-11 1 2
0: 7.43e-07 0 0
1: 2.45e-08 1 1
2: 2.45e-08 1 1
3: 2.45e-08 1 1
4: 2.45e-08 1 1
lunz trans       129044    no trans:       129068  trans/notrans:     0.9998
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.9276394493579589e+00 + (  0.0000000000000000e+00)i) * 10^(3873) umfpack2
diff NaN NaN

matrix: HB bcsstk09 1083
norm est PR\AQ-LU: 5.67568e-16 relative: 5.6046e-24
norm est PAQ-LU:   4.34614e-08 relative: 4.29171e-16
:: 4.61e-12  matlab: 9.50e-12 9.50e-12
0: 1.01e-11 0 0
1: 4.64e-12 0 1
2: 4.64e-12 0 1
3: 4.64e-12 0 1
4: 4.64e-12 0 1
0: 1.05e-11 0 0
1: 4.61e-12 1 1
2: 4.61e-12 1 2
3: 4.61e-12 1 2
4: 4.61e-12 1 2
lunz trans       115475    no trans:       115475  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.8280312361363205e+00 + (  0.0000000000000000e+00)i) * 10^(7456) umfpack2
diff NaN NaN

matrix: HB bcsstm09 1083
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 7.58e-16  matlab: 7.58e-16 7.58e-16
0: 7.58e-16 0 0
1: 7.58e-16 0 0
2: 7.58e-16 0 0
3: 7.58e-16 0 0
4: 7.58e-16 0 0
0: 7.58e-16 0 0
1: 7.58e-16 0 0
2: 7.58e-16 0 0
3: 7.58e-16 0 0
4: 7.58e-16 0 0
lunz trans         1083    no trans:         1083  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.3718151106395666e+00 + (  0.0000000000000000e+00)i) * 10^(-6773) umfpack2
diff 0 0

matrix: HB bcsstk10 1086
norm est PR\AQ-LU: 4.86989e-16 relative: 9.34042e-24
norm est PAQ-LU:   7.33417e-09 relative: 1.40669e-16
:: 4.94e-12  matlab: 1.09e-11 1.09e-11
0: 8.37e-12 0 0
1: 5.70e-12 1 1
2: 5.70e-12 1 1
3: 5.70e-12 1 1
4: 5.70e-12 1 1
0: 8.58e-12 0 0
1: 4.94e-12 1 1
2: 4.94e-12 1 1
3: 4.94e-12 1 1
4: 4.94e-12 1 1
lunz trans        46292    no trans:        46292  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  4.1549670209178684e+00 + (  0.0000000000000000e+00)i) * 10^(6183) umfpack2
diff NaN NaN

matrix: HB bcsstm10 1086
norm est PR\AQ-LU: 9.62954e-15 relative: 2.37467e-19
norm est PAQ-LU:   3.52996e-10 relative: 8.70496e-15
:: 3.62e-11  matlab: 3.62e-11 3.62e-11
0: 5.84e-11 0 0
1: 3.84e-11 1 1
2: 3.84e-11 1 1
3: 3.84e-11 1 1
4: 3.84e-11 1 1
0: 5.90e-11 0 0
1: 3.76e-11 1 1
2: 3.62e-11 1 2
3: 3.62e-11 1 2
4: 3.62e-11 1 2
lunz trans        46350    no trans:        46350  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  9.7071418567557846e+00 + (  0.0000000000000000e+00)i) * 10^(3551) umfpack2
diff NaN NaN

matrix: HB jagmesh3 1089
norm est PR\AQ-LU: 9.20347e-13 relative: 1.31478e-13
norm est PAQ-LU:   7.01439e-13 relative: 1.00206e-13
:: 2.45e-14  matlab: 2.45e-14 2.45e-14
0: 1.98e-11 0 0
1: 2.53e-14 1 1
2: 2.53e-14 1 1
3: 2.53e-14 1 1
4: 2.53e-14 1 1
0: 4.83e-11 0 0
1: 2.45e-14 1 1
2: 2.45e-14 1 1
3: 2.45e-14 1 1
4: 2.45e-14 1 1
lunz trans        76966    no trans:        76966  trans/notrans:     1.0000
det:    2.2651996438092401e+94 + (  0.0000000000000000e+00)i MATLAB
det:    2.2651996438104418e+94 + (  0.0000000000000000e+00)i umfpack2
det: (  2.2651996438104414e+00 + (  0.0000000000000000e+00)i) * 10^(94) umfpack2
diff 5.3048e-13 5.30317e-13

matrix: Grund b2_ss 1089
norm est PR\AQ-LU: 1.66533e-16 relative: 5.55102e-22
norm est PAQ-LU:   3.06842e-14 relative: 1.02279e-19
:: 2.33e-09  matlab: 2.33e-09 4.38e-09
0: 3.97e-09 0 0
1: 2.30e-09 1 1
2: 2.30e-09 1 1
3: 2.30e-09 1 1
4: 2.30e-09 1 1
0: 5.68e-08 0 0
1: 4.38e-09 1 1
2: 4.38e-09 1 1
3: 4.38e-09 1 1
4: 4.38e-09 1 1
lunz trans         6785    no trans:         6716  trans/notrans:     1.0103
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.5397135318423270e+00 + (  0.0000000000000000e+00)i) * 10^(330) umfpack2
diff NaN NaN

matrix: Grund b_dyn 1089
norm est PR\AQ-LU: 3.7817e-16 relative: 1.2979e-20
norm est PAQ-LU:   5.55112e-17 relative: 1.90517e-21
:: 2.81e-10  matlab: 2.81e-10 9.37e-08
0: 8.92e-10 0 0
1: 2.71e-10 1 1
2: 2.71e-10 1 1
3: 2.71e-10 1 1
4: 2.71e-10 1 1
0: 2.55e-08 0 0
1: 9.37e-08 1 1
2: 9.37e-08 1 1
3: 9.37e-08 1 1
4: 9.37e-08 1 1
lunz trans         7492    no trans:         7088  trans/notrans:     1.0570
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.1128981821436179e+00 + (  0.0000000000000000e+00)i) * 10^(-4062) umfpack2
diff 0 0

matrix: Bai tols1090 1090
norm est PR\AQ-LU: 2.83248e-18 relative: 1.55417e-24
norm est PAQ-LU:   2.13962e-12 relative: 1.174e-18
:: 2.08e-15  matlab: 2.08e-15 3.71e-13
0: 2.12e-15 0 0
1: 2.11e-15 1 1
2: 2.11e-15 1 1
3: 2.11e-15 1 1
4: 2.11e-15 1 1
0: 3.71e-13 0 0
1: 3.71e-13 0 0
2: 3.71e-13 0 0
3: 3.71e-13 0 0
4: 3.71e-13 0 0
lunz trans         3546    no trans:         3546  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.6993809094361190e+00 + (  0.0000000000000000e+00)i) * 10^(2069) umfpack2
diff NaN NaN

matrix: Pajek GD96_a 1096
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         1946    no trans:         1946  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB sherman4 1104
norm est PR\AQ-LU: 2.67595e-16 relative: 3.73668e-18
norm est PAQ-LU:   9.59649e-15 relative: 1.34005e-16
:: 6.95e-13  matlab: 6.95e-13 7.00e-13
0: 1.08e-12 0 0
1: 6.71e-13 1 1
2: 6.71e-13 1 1
3: 6.71e-13 1 1
4: 6.71e-13 1 1
0: 1.07e-12 0 0
1: 7.00e-13 1 1
2: 7.00e-13 1 1
3: 7.00e-13 1 1
4: 7.00e-13 1 1
lunz trans        14094    no trans:        14094  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  7.1955076325752856e+00 + (  0.0000000000000000e+00)i) * 10^(616) umfpack2
diff NaN NaN

matrix: HB gre_1107 1107
norm est PR\AQ-LU: 9.9292e-13 relative: 9.92901e-13
norm est PAQ-LU:   2.47354e-12 relative: 2.47349e-12
:: 2.04e-10  matlab: 2.04e-10 2.65e-10
0: 1.68e-08 0 0
1: 1.44e-10 1 1
2: 1.44e-10 1 1
3: 1.44e-10 1 1
4: 1.44e-10 1 1
0: 6.83e-09 0 0
1: 2.65e-10 1 1
2: 2.65e-10 1 1
3: 2.65e-10 1 1
4: 2.65e-10 1 1
lunz trans        57824    no trans:        67140  trans/notrans:     0.8612
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.9971003642094747e+00 + (  0.0000000000000000e+00)i) * 10^(-493) umfpack2
diff 0 0

matrix: HB 1138_bus 1138
norm est PR\AQ-LU: 5.76796e-17 relative: 1.42889e-21
norm est PAQ-LU:   3.63931e-12 relative: 9.01562e-17
:: 1.66e-09  matlab: 1.69e-09 1.69e-09
0: 2.08e-09 0 0
1: 1.77e-09 1 1
2: 1.77e-09 1 1
3: 1.77e-09 1 1
4: 1.77e-09 1 1
0: 1.66e-09 0 0
1: 1.66e-09 0 0
2: 1.66e-09 0 0
3: 1.66e-09 0 0
4: 1.66e-09 0 0
lunz trans         5392    no trans:         5392  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.8242387272779474e+00 + (  0.0000000000000000e+00)i) * 10^(1841) umfpack2
diff NaN NaN

matrix: HB jagmesh7 1138
norm est PR\AQ-LU: 4.19179e-14 relative: 5.98827e-15
norm est PAQ-LU:   1.19349e-13 relative: 1.70499e-14
:: 1.88e-14  matlab: 1.88e-14 1.88e-14
0: 1.45e-12 0 0
1: 1.84e-14 1 1
2: 1.84e-14 1 1
3: 1.84e-14 1 1
4: 1.84e-14 1 1
0: 1.24e-12 0 0
1: 1.88e-14 1 1
2: 1.88e-14 1 1
3: 1.88e-14 1 1
4: 1.88e-14 1 1
lunz trans        42691    no trans:        42691  trans/notrans:     1.0000
det:    5.3282800609385790e+86 + (  0.0000000000000000e+00)i MATLAB
det:    5.3282800609399362e+86 + (  0.0000000000000000e+00)i umfpack2
det: (  5.3282800609399352e+00 + (  0.0000000000000000e+00)i) * 10^(86) umfpack2
diff 2.54709e-13 2.54501e-13

matrix: HB jagmesh8 1141
norm est PR\AQ-LU: 1.01046e-13 relative: 1.44351e-14
norm est PAQ-LU:   5.02057e-13 relative: 7.17224e-14
:: 7.50e-14  matlab: 7.50e-14 7.50e-14
0: 2.09e-11 0 0
1: 7.52e-14 1 1
2: 7.52e-14 1 1
3: 7.52e-14 1 1
4: 7.52e-14 1 1
0: 9.79e-12 0 0
1: 7.50e-14 1 1
2: 7.50e-14 1 1
3: 7.50e-14 1 1
4: 7.50e-14 1 1
lunz trans        53164    no trans:        53164  trans/notrans:     1.0000
det:   -2.5656322166103735e+83 + (  0.0000000000000000e+00)i MATLAB
det:   -2.5656322166124483e+83 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.5656322166124479e+00 + (  0.0000000000000000e+00)i) * 10^(83) umfpack2
diff -8.08704e-13 -8.08494e-13

matrix: Rajat rajat19 1157
norm est PR\AQ-LU: 8.50925e-18 relative: 9.27681e-20
norm est PAQ-LU:   2.25948e-16 relative: 2.46329e-18
:: 2.41e-09  matlab: 2.41e-09 1.31e-07
0: 3.70e-09 0 0
1: 3.14e-09 1 1
2: 3.14e-09 1 1
3: 3.14e-09 1 1
4: 3.14e-09 1 1
0: 2.31e-07 0 0
1: 1.31e-07 1 1
2: 1.31e-07 1 1
3: 1.31e-07 1 1
4: 1.31e-07 1 1
lunz trans         3767    no trans:         3762  trans/notrans:     1.0013
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.5237423023150543e+00 + (  0.0000000000000000e+00)i) * 10^(-1250) umfpack2
diff 0 0

matrix: FIDAP ex32 1159
norm est PR\AQ-LU: 9.74547e-13 relative: 7.3091e-15
norm est PAQ-LU:   4.21067e-13 relative: 3.158e-15
:: 3.31e+02  matlab: 4.71e+02 4.71e+02
0: 2.94e+02 0 0
1: 1.90e+02 1 1
2: 2.71e+02 1 2
3: 2.71e+02 1 2
4: 2.71e+02 1 2
0: 1.20e+03 0 0
1: 6.54e+02 1 1
2: 3.31e+02 2 2
3: 3.31e+02 2 3
4: 3.31e+02 2 3
lunz trans        38073    no trans:        38073  trans/notrans:     1.0000
det:   7.7295507296929606e-186 + (  0.0000000000000000e+00)i MATLAB
det:   1.3922647163425774e-184 + (  0.0000000000000000e+00)i umfpack2
det: (  1.3922647163425501e+00 + (  0.0000000000000000e+00)i) * 10^(-184) umfpack2
diff 17.0122 17.0122

matrix: HB eris1176 1176
norm est PR\AQ-LU: 1.36393e-16 relative: 1.3777e-18
norm est PAQ-LU:   5.77316e-15 relative: 5.83147e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         5182    no trans:         5182  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB jagmesh5 1180
norm est PR\AQ-LU: 1.81244e-14 relative: 2.5892e-15
norm est PAQ-LU:   7.17742e-15 relative: 1.02535e-15
:: 2.85e-13  matlab: 2.85e-13 2.85e-13
0: 1.39e-11 0 0
1: 3.06e-13 1 1
2: 3.06e-13 2 2
3: 3.06e-13 2 2
4: 3.06e-13 2 2
0: 9.79e-12 0 0
1: 2.85e-13 1 1
2: 2.85e-13 1 1
3: 2.85e-13 1 1
4: 2.85e-13 1 1
lunz trans        27981    no trans:        27981  trans/notrans:     1.0000
det:   -1.0091167879569402e+95 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0091167879585443e+95 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0091167879585441e+00 + (  0.0000000000000000e+00)i) * 10^(95) umfpack2
diff -1.58963e-12 -1.58948e-12

matrix: DRIVCAV cavity05 1182
norm est PR\AQ-LU: 2.2981e-15 relative: 1.21379e-16
norm est PAQ-LU:   2.46934e-14 relative: 1.30423e-15
:: 4.01e-12  matlab: 4.01e-12 4.21e-12
0: 8.22e-12 0 0
1: 4.35e-12 1 1
2: 3.93e-12 1 2
3: 3.93e-12 1 2
4: 3.93e-12 1 2
0: 1.24e-11 0 0
1: 4.51e-12 1 1
2: 4.21e-12 1 2
3: 4.21e-12 1 2
4: 4.21e-12 1 2
lunz trans        61148    no trans:        61148  trans/notrans:     1.0000
det:   1.1281455059361859e-313 + (  0.0000000000000000e+00)i MATLAB
det:   1.1281455059361859e-313 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1281455059449548e+00 + (  0.0000000000000000e+00)i) * 10^(-313) umfpack2
diff 0 0

matrix: DRIVCAV cavity06 1182
norm est PR\AQ-LU: 1.68241e-15 relative: 6.62038e-17
norm est PAQ-LU:   1.82512e-13 relative: 7.18195e-15
:: 3.84e-12  matlab: 3.84e-12 4.67e-12
0: 8.77e-12 0 0
1: 4.35e-12 1 1
2: 4.16e-12 1 2
3: 4.16e-12 1 2
4: 4.16e-12 1 2
0: 1.35e-11 0 0
1: 4.67e-12 1 1
2: 4.67e-12 1 2
3: 4.67e-12 1 2
4: 4.67e-12 1 2
lunz trans        55676    no trans:        55676  trans/notrans:     1.0000
det:   1.1968681845124344e-294 + (  0.0000000000000000e+00)i MATLAB
det:   1.1968681845125232e-294 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1968681845124856e+00 + (  0.0000000000000000e+00)i) * 10^(-294) umfpack2
diff 7.4218e-14 4.2846e-14

matrix: DRIVCAV cavity07 1182
norm est PR\AQ-LU: 1.80205e-15 relative: 3.8423e-17
norm est PAQ-LU:   5.32449e-13 relative: 1.13528e-14
:: 5.23e-12  matlab: 5.23e-12 5.15e-12
0: 1.23e-11 0 0
1: 5.89e-12 1 1
2: 5.73e-12 1 2
3: 5.73e-12 1 2
4: 5.73e-12 1 2
0: 2.29e-11 0 0
1: 5.72e-12 1 1
2: 5.15e-12 2 2
3: 5.15e-12 2 2
4: 5.15e-12 2 2
lunz trans        58703    no trans:        58703  trans/notrans:     1.0000
det:   5.6819611727474880e-260 + (  0.0000000000000000e+00)i MATLAB
det:   5.6819611727498983e-260 + (  0.0000000000000000e+00)i umfpack2
det: (  5.6819611727497392e+00 + (  0.0000000000000000e+00)i) * 10^(-260) umfpack2
diff 4.24201e-13 3.96116e-13

matrix: DRIVCAV cavity08 1182
norm est PR\AQ-LU: 1.83474e-15 relative: 3.25689e-17
norm est PAQ-LU:   1.22198e-12 relative: 2.16917e-14
:: 7.02e-12  matlab: 7.02e-12 9.95e-12
0: 2.12e-11 0 0
1: 8.09e-12 1 1
2: 7.04e-12 1 2
3: 7.04e-12 1 2
4: 7.04e-12 1 2
0: 1.20e-09 0 0
1: 1.09e-11 1 1
2: 9.95e-12 1 2
3: 9.95e-12 1 2
4: 9.95e-12 1 2
lunz trans        55676    no trans:        55676  trans/notrans:     1.0000
det:   4.1457913617176316e-225 + (  0.0000000000000000e+00)i MATLAB
det:   4.1457913617183508e-225 + (  0.0000000000000000e+00)i umfpack2
det: (  4.1457913617182509e+00 + (  0.0000000000000000e+00)i) * 10^(-225) umfpack2
diff 1.7349e-13 1.49326e-13

matrix: DRIVCAV cavity09 1182
norm est PR\AQ-LU: 2.89352e-15 relative: 3.39857e-17
norm est PAQ-LU:   9.7148e-13 relative: 1.14105e-14
:: 7.77e-12  matlab: 7.77e-12 1.23e-11
0: 3.15e-11 0 0
1: 8.79e-12 1 1
2: 8.00e-12 1 2
3: 8.00e-12 1 2
4: 8.00e-12 1 2
0: 5.60e-11 0 0
1: 1.41e-11 1 1
2: 1.23e-11 1 2
3: 1.23e-11 1 2
4: 1.23e-11 1 2
lunz trans        58703    no trans:        58703  trans/notrans:     1.0000
det:   4.3624561738793528e-193 + (  0.0000000000000000e+00)i MATLAB
det:   4.3624561738806999e-193 + (  0.0000000000000000e+00)i umfpack2
det: (  4.3624561738806102e+00 + (  0.0000000000000000e+00)i) * 10^(-193) umfpack2
diff 3.08801e-13 2.88273e-13

matrix: Sandia fpga_dcop_01 1220
norm est PR\AQ-LU: 2.83321e-17 relative: 4.94684e-18
norm est PAQ-LU:   2.13975e-17 relative: 3.73604e-18
:: 5.97e+16  matlab: 5.97e+16 1.97e+16
0: 8.10e+16 0 0
1: 8.10e+16 0 0
2: 8.10e+16 0 0
3: 8.10e+16 0 0
4: 8.10e+16 0 0
0: 1.99e+16 0 0
1: 1.99e+16 0 0
2: 1.99e+16 0 0
3: 1.99e+16 0 0
4: 1.99e+16 0 0
lunz trans         6853    no trans:         6898  trans/notrans:     0.9935
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.0112583427988433e+00 + (  0.0000000000000000e+00)i) * 10^(-1974) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_02 1220
norm est PR\AQ-LU: 2.30503e-17 relative: 4.00877e-18
norm est PAQ-LU:   1.73324e-17 relative: 3.01436e-18
:: 8.08e-01  matlab: 8.08e-01 3.54e-01
0: 5.65e-01 0 0
1: 2.11e-01 1 1
2: 2.11e-01 1 1
3: 2.11e-01 1 1
4: 2.11e-01 1 1
0: 1.62e-01 0 0
1: 3.54e-01 1 1
2: 3.54e-01 1 1
3: 3.54e-01 1 1
4: 3.54e-01 1 1
lunz trans         6854    no trans:         6866  trans/notrans:     0.9983
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  9.7392572387233010e+00 + (  0.0000000000000000e+00)i) * 10^(-1601) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_03 1220
norm est PR\AQ-LU: 2.28579e-17 relative: 1.25547e-18
norm est PAQ-LU:   2.07041e-17 relative: 1.13717e-18
:: 1.01e-04  matlab: 1.01e-04 5.50e-05
0: 8.84e-05 0 0
1: 8.91e-05 1 1
2: 8.91e-05 1 1
3: 8.91e-05 1 1
4: 8.91e-05 1 1
0: 9.78e-05 0 0
1: 5.50e-05 1 1
2: 5.50e-05 1 1
3: 5.50e-05 1 1
4: 5.50e-05 1 1
lunz trans         6846    no trans:         6850  trans/notrans:     0.9994
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.9991136096619773e+00 + (  0.0000000000000000e+00)i) * 10^(-1459) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_04 1220
norm est PR\AQ-LU: 2.19159e-17 relative: 1.59946e-18
norm est PAQ-LU:   2.08164e-17 relative: 1.51923e-18
:: 3.54e-04  matlab: 3.54e-04 1.45e-04
0: 4.73e-04 0 0
1: 9.56e-04 1 1
2: 9.56e-04 1 1
3: 9.56e-04 1 1
4: 9.56e-04 1 1
0: 1.84e-04 0 0
1: 1.98e-04 1 1
2: 1.45e-04 1 2
3: 1.45e-04 1 2
4: 1.45e-04 1 2
lunz trans         6824    no trans:         6841  trans/notrans:     0.9975
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.7517130803932046e+00 + (  0.0000000000000000e+00)i) * 10^(-1421) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_05 1220
norm est PR\AQ-LU: 2.19546e-17 relative: 1.20078e-18
norm est PAQ-LU:   1.99968e-17 relative: 1.0937e-18
:: 1.90e-04  matlab: 1.90e-04 1.80e-04
0: 1.34e-04 0 0
1: 1.43e-04 1 1
2: 1.43e-04 1 1
3: 1.43e-04 1 1
4: 1.43e-04 1 1
0: 9.75e-05 0 0
1: 1.80e-04 1 1
2: 1.80e-04 1 1
3: 1.80e-04 1 1
4: 1.80e-04 1 1
lunz trans         6755    no trans:         6755  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2180445848605423e+00 + (  0.0000000000000000e+00)i) * 10^(-1419) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_06 1220
norm est PR\AQ-LU: 2.29957e-17 relative: 1.91803e-18
norm est PAQ-LU:   2.01367e-17 relative: 1.67956e-18
:: 1.02e-04  matlab: 1.02e-04 8.72e-05
0: 1.02e-04 0 0
1: 1.23e-04 0 1
2: 1.23e-04 0 1
3: 1.23e-04 0 1
4: 1.23e-04 0 1
0: 8.72e-05 0 0
1: 8.72e-05 0 0
2: 8.72e-05 0 0
3: 8.72e-05 0 0
4: 8.72e-05 0 0
lunz trans         6780    no trans:         6780  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.6811470448346433e+00 + (  0.0000000000000000e+00)i) * 10^(-1395) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_07 1220
norm est PR\AQ-LU: 2.20955e-17 relative: 5.30287e-20
norm est PAQ-LU:   1.11022e-16 relative: 2.66451e-19
:: 9.49e-05  matlab: 9.49e-05 9.50e-05
0: 8.64e-05 0 0
1: 8.64e-05 0 1
2: 8.64e-05 0 1
3: 8.64e-05 0 1
4: 8.64e-05 0 1
0: 9.50e-05 0 0
1: 9.50e-05 0 0
2: 9.50e-05 0 0
3: 9.50e-05 0 0
4: 9.50e-05 0 0
lunz trans         6789    no trans:         6762  trans/notrans:     1.0040
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.0077095830158913e+00 + (  0.0000000000000000e+00)i) * 10^(-1377) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_08 1220
norm est PR\AQ-LU: 2.22085e-17 relative: 8.05447e-19
norm est PAQ-LU:   1.93925e-17 relative: 7.03317e-19
:: 9.89e-05  matlab: 9.89e-05 1.53e-04
0: 9.07e-05 0 0
1: 9.07e-05 0 0
2: 9.07e-05 0 0
3: 9.07e-05 0 0
4: 9.07e-05 0 0
0: 9.49e-05 0 0
1: 1.53e-04 1 1
2: 1.53e-04 1 1
3: 1.53e-04 1 1
4: 1.53e-04 1 1
lunz trans         6846    no trans:         6835  trans/notrans:     1.0016
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0609666473692851e+00 + (  0.0000000000000000e+00)i) * 10^(-1386) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_09 1220
norm est PR\AQ-LU: 1.11022e-16 relative: 4.83236e-18
norm est PAQ-LU:   1.95693e-17 relative: 8.51775e-19
:: 8.28e-05  matlab: 8.28e-05 1.18e-04
0: 1.30e-04 0 0
1: 1.19e-04 1 1
2: 1.19e-04 1 1
3: 1.19e-04 1 1
4: 1.19e-04 1 1
0: 8.92e-05 0 0
1: 1.18e-04 1 1
2: 1.18e-04 1 1
3: 1.18e-04 1 1
4: 1.18e-04 1 1
lunz trans         6836    no trans:         6836  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.4099587158434970e+00 + (  0.0000000000000000e+00)i) * 10^(-1410) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_10 1220
norm est PR\AQ-LU: 2.20753e-17 relative: 2.33418e-18
norm est PAQ-LU:   1.8339e-17 relative: 1.93911e-18
:: 9.62e-05  matlab: 9.62e-05 8.37e-05
0: 1.38e-04 0 0
1: 1.36e-04 1 1
2: 1.36e-04 1 1
3: 1.36e-04 1 1
4: 1.36e-04 1 1
0: 8.37e-05 0 0
1: 8.37e-05 0 0
2: 8.37e-05 0 0
3: 8.37e-05 0 0
4: 8.37e-05 0 0
lunz trans         6832    no trans:         6832  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.9578501292401718e+00 + (  0.0000000000000000e+00)i) * 10^(-1442) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_11 1220
norm est PR\AQ-LU: 2.2649e-17 relative: 2.96399e-18
norm est PAQ-LU:   1.82145e-17 relative: 2.38367e-18
:: 1.07e-04  matlab: 1.07e-04 1.21e-04
0: 8.35e-05 0 0
1: 8.84e-05 1 1
2: 8.84e-05 1 1
3: 8.84e-05 1 1
4: 8.84e-05 1 1
0: 1.21e-04 0 0
1: 1.21e-04 0 0
2: 1.21e-04 0 0
3: 1.21e-04 0 0
4: 1.21e-04 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1760682007615284e+00 + (  0.0000000000000000e+00)i) * 10^(-1444) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_12 1220
norm est PR\AQ-LU: 2.35401e-17 relative: 2.23099e-18
norm est PAQ-LU:   1.80637e-17 relative: 1.71197e-18
:: 2.55e-05  matlab: 2.55e-05 2.55e-05
0: 8.60e-06 0 0
1: 2.65e-05 1 1
2: 2.65e-05 1 1
3: 2.65e-05 1 1
4: 2.65e-05 1 1
0: 4.75e-05 0 0
1: 2.55e-05 1 1
2: 2.55e-05 1 1
3: 2.55e-05 1 1
4: 2.55e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.9847381080938469e+00 + (  0.0000000000000000e+00)i) * 10^(-1409) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_13 1220
norm est PR\AQ-LU: 2.26465e-17 relative: 3.82639e-18
norm est PAQ-LU:   1.80092e-17 relative: 3.04286e-18
:: 3.81e-05  matlab: 3.81e-05 7.48e-05
0: 4.67e-05 0 0
1: 3.69e-05 1 1
2: 3.69e-05 1 1
3: 3.69e-05 1 1
4: 3.69e-05 1 1
0: 3.87e-05 0 0
1: 7.48e-05 1 1
2: 7.48e-05 1 1
3: 7.48e-05 1 1
4: 7.48e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.2972329023728588e+00 + (  0.0000000000000000e+00)i) * 10^(-1390) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_14 1220
norm est PR\AQ-LU: 1.11022e-16 relative: 1.91544e-17
norm est PAQ-LU:   1.74856e-17 relative: 3.01674e-18
:: 7.48e-05  matlab: 7.48e-05 4.43e-05
0: 4.64e-05 0 0
1: 7.98e-05 1 1
2: 7.98e-05 1 1
3: 7.98e-05 1 1
4: 7.98e-05 1 1
0: 4.43e-05 0 0
1: 4.43e-05 0 0
2: 4.43e-05 0 0
3: 4.43e-05 0 0
4: 4.43e-05 0 0
lunz trans         6849    no trans:         6846  trans/notrans:     1.0004
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.1867949243146905e+00 + (  0.0000000000000000e+00)i) * 10^(-1404) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_15 1220
norm est PR\AQ-LU: 2.34741e-17 relative: 3.97926e-18
norm est PAQ-LU:   1.82981e-17 relative: 3.10183e-18
:: 1.05e-04  matlab: 1.05e-04 1.01e-04
0: 6.31e-05 0 0
1: 2.52e-05 0 1
2: 2.52e-05 0 1
3: 2.52e-05 0 1
4: 2.52e-05 0 1
0: 5.06e-05 0 0
1: 1.01e-04 1 1
2: 1.01e-04 1 1
3: 1.01e-04 1 1
4: 1.01e-04 1 1
lunz trans         6855    no trans:         6851  trans/notrans:     1.0006
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.4991138745930126e+00 + (  0.0000000000000000e+00)i) * 10^(-1418) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_16 1220
norm est PR\AQ-LU: 2.28892e-17 relative: 3.71964e-18
norm est PAQ-LU:   1.66529e-17 relative: 2.70621e-18
:: 2.88e-05  matlab: 2.88e-05 2.24e-05
0: 2.15e-05 0 0
1: 5.17e-05 1 1
2: 5.17e-05 1 1
3: 5.17e-05 1 1
4: 5.17e-05 1 1
0: 2.24e-05 0 0
1: 2.24e-05 0 0
2: 2.24e-05 0 0
3: 2.24e-05 0 0
4: 2.24e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.2405860978204268e+00 + (  0.0000000000000000e+00)i) * 10^(-1426) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_17 1220
norm est PR\AQ-LU: 2.21364e-17 relative: 3.04126e-18
norm est PAQ-LU:   1.7665e-17 relative: 2.42695e-18
:: 1.14e-04  matlab: 1.14e-04 9.16e-05
0: 1.03e-04 0 0
1: 1.49e-04 1 1
2: 1.49e-04 1 1
3: 1.49e-04 1 1
4: 1.49e-04 1 1
0: 9.16e-05 0 0
1: 9.16e-05 0 0
2: 9.16e-05 0 0
3: 9.16e-05 0 0
4: 9.16e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.8359137816268680e+00 + (  0.0000000000000000e+00)i) * 10^(-1438) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_18 1220
norm est PR\AQ-LU: 2.34128e-17 relative: 3.62433e-18
norm est PAQ-LU:   1.81972e-17 relative: 2.81696e-18
:: 9.99e-05  matlab: 9.99e-05 8.58e-05
0: 1.05e-04 0 0
1: 1.21e-04 1 1
2: 1.21e-04 1 1
3: 1.21e-04 1 1
4: 1.21e-04 1 1
0: 8.58e-05 0 0
1: 8.58e-05 0 0
2: 8.58e-05 0 0
3: 8.58e-05 0 0
4: 8.58e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.5518298804853563e+00 + (  0.0000000000000000e+00)i) * 10^(-1439) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_19 1220
norm est PR\AQ-LU: 2.29209e-17 relative: 3.86395e-18
norm est PAQ-LU:   1.80399e-17 relative: 3.04112e-18
:: 7.52e-05  matlab: 7.52e-05 6.79e-05
0: 9.73e-05 0 0
1: 7.69e-05 1 1
2: 7.69e-05 1 1
3: 7.69e-05 1 1
4: 7.69e-05 1 1
0: 9.31e-05 0 0
1: 6.79e-05 1 1
2: 6.79e-05 1 1
3: 6.79e-05 1 1
4: 6.79e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0970933545407600e+00 + (  0.0000000000000000e+00)i) * 10^(-1438) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_20 1220
norm est PR\AQ-LU: 2.2783e-17 relative: 3.95761e-18
norm est PAQ-LU:   1.78098e-17 relative: 3.09372e-18
:: 2.81e-05  matlab: 2.81e-05 1.46e-05
0: 2.11e-05 0 0
1: 2.11e-05 0 0
2: 2.11e-05 0 0
3: 2.11e-05 0 0
4: 2.11e-05 0 0
0: 1.46e-05 0 0
1: 1.46e-05 0 0
2: 1.46e-05 0 0
3: 1.46e-05 0 0
4: 1.46e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.3165553037896958e+00 + (  0.0000000000000000e+00)i) * 10^(-1448) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_21 1220
norm est PR\AQ-LU: 2.33223e-17 relative: 4.07205e-18
norm est PAQ-LU:   1.77231e-17 relative: 3.09444e-18
:: 8.29e-05  matlab: 8.29e-05 6.56e-05
0: 5.18e-05 0 0
1: 5.18e-05 0 0
2: 5.18e-05 0 0
3: 5.18e-05 0 0
4: 5.18e-05 0 0
0: 6.56e-05 0 0
1: 6.56e-05 0 0
2: 6.56e-05 0 0
3: 6.56e-05 0 0
4: 6.56e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  8.7244319149928042e+00 + (  0.0000000000000000e+00)i) * 10^(-1465) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_22 1220
norm est PR\AQ-LU: 2.30259e-17 relative: 4.02029e-18
norm est PAQ-LU:   1.75267e-17 relative: 3.06013e-18
:: 5.03e-05  matlab: 5.03e-05 2.00e-05
0: 2.67e-05 0 0
1: 5.20e-05 1 1
2: 5.20e-05 1 1
3: 5.20e-05 1 1
4: 5.20e-05 1 1
0: 2.00e-05 0 0
1: 2.00e-05 0 0
2: 2.00e-05 0 0
3: 2.00e-05 0 0
4: 2.00e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.9270509556015432e+00 + (  0.0000000000000000e+00)i) * 10^(-1478) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_23 1220
norm est PR\AQ-LU: 2.30588e-17 relative: 4.02605e-18
norm est PAQ-LU:   1.74956e-17 relative: 3.05472e-18
:: 2.05e-05  matlab: 2.05e-05 2.39e-05
0: 4.08e-05 0 0
1: 2.89e-05 1 1
2: 2.89e-05 1 1
3: 2.89e-05 1 1
4: 2.89e-05 1 1
0: 2.95e-05 0 0
1: 2.39e-05 1 1
2: 2.39e-05 1 1
3: 2.39e-05 1 1
4: 2.39e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5311794377312431e+00 + (  0.0000000000000000e+00)i) * 10^(-1482) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_24 1220
norm est PR\AQ-LU: 2.33141e-17 relative: 4.07063e-18
norm est PAQ-LU:   1.77877e-17 relative: 3.10572e-18
:: 3.25e-05  matlab: 3.25e-05 4.81e-05
0: 7.38e-05 0 0
1: 2.26e-05 1 1
2: 2.26e-05 1 1
3: 2.26e-05 1 1
4: 2.26e-05 1 1
0: 4.81e-05 0 0
1: 4.81e-05 0 0
2: 4.81e-05 0 0
3: 4.81e-05 0 0
4: 4.81e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  8.5841087823813851e+00 + (  0.0000000000000000e+00)i) * 10^(-1498) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_25 1220
norm est PR\AQ-LU: 2.2906e-17 relative: 3.99928e-18
norm est PAQ-LU:   1.80358e-17 relative: 3.14897e-18
:: 4.01e-05  matlab: 4.01e-05 4.80e-05
0: 2.96e-05 0 0
1: 6.13e-05 1 1
2: 6.13e-05 1 1
3: 6.13e-05 1 1
4: 6.13e-05 1 1
0: 4.80e-05 0 0
1: 4.80e-05 0 0
2: 4.80e-05 0 0
3: 4.80e-05 0 0
4: 4.80e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.9153003791082306e+00 + (  0.0000000000000000e+00)i) * 10^(-1512) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_26 1220
norm est PR\AQ-LU: 2.33631e-17 relative: 4.07888e-18
norm est PAQ-LU:   1.74177e-17 relative: 3.0409e-18
:: 5.72e-05  matlab: 5.72e-05 6.28e-05
0: 4.28e-05 0 0
1: 5.33e-05 1 1
2: 5.33e-05 1 1
3: 5.33e-05 1 1
4: 5.33e-05 1 1
0: 5.62e-05 0 0
1: 6.28e-05 1 1
2: 6.28e-05 1 1
3: 6.28e-05 1 1
4: 6.28e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2979709238842612e+00 + (  0.0000000000000000e+00)i) * 10^(-1510) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_27 1220
norm est PR\AQ-LU: 2.32508e-17 relative: 4.05384e-18
norm est PAQ-LU:   1.71028e-17 relative: 2.98192e-18
:: 5.27e-05  matlab: 5.27e-05 2.99e-05
0: 1.00e-04 0 0
1: 4.84e-05 1 1
2: 4.84e-05 1 1
3: 4.84e-05 1 1
4: 4.84e-05 1 1
0: 2.99e-05 0 0
1: 2.99e-05 0 0
2: 2.99e-05 0 0
3: 2.99e-05 0 0
4: 2.99e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.4989093788276107e+00 + (  0.0000000000000000e+00)i) * 10^(-1517) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_28 1220
norm est PR\AQ-LU: 2.36296e-17 relative: 4.12373e-18
norm est PAQ-LU:   1.80493e-17 relative: 3.14989e-18
:: 5.85e-05  matlab: 5.85e-05 2.75e-05
0: 3.77e-05 0 0
1: 1.13e-04 1 1
2: 1.13e-04 1 1
3: 1.13e-04 1 1
4: 1.13e-04 1 1
0: 2.75e-05 0 0
1: 2.75e-05 0 0
2: 2.75e-05 0 0
3: 2.75e-05 0 0
4: 2.75e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.1917728559150262e+00 + (  0.0000000000000000e+00)i) * 10^(-1532) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_29 1220
norm est PR\AQ-LU: 2.28535e-17 relative: 3.98966e-18
norm est PAQ-LU:   1.75791e-17 relative: 3.06887e-18
:: 4.25e-05  matlab: 4.25e-05 2.30e-05
0: 1.31e-05 0 0
1: 1.96e-05 1 1
2: 1.96e-05 1 1
3: 1.96e-05 1 1
4: 1.96e-05 1 1
0: 2.30e-05 0 0
1: 2.30e-05 0 0
2: 2.30e-05 0 0
3: 2.30e-05 0 0
4: 2.30e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.0154567702791244e+00 + (  0.0000000000000000e+00)i) * 10^(-1535) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_30 1220
norm est PR\AQ-LU: 2.37488e-17 relative: 4.14645e-18
norm est PAQ-LU:   1.763e-17 relative: 3.07813e-18
:: 2.74e-05  matlab: 2.74e-05 2.35e-05
0: 2.42e-05 0 0
1: 2.61e-05 1 1
2: 2.61e-05 1 1
3: 2.61e-05 1 1
4: 2.61e-05 1 1
0: 2.35e-05 0 0
1: 2.35e-05 0 0
2: 2.35e-05 0 0
3: 2.35e-05 0 0
4: 2.35e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2151182832622287e+00 + (  0.0000000000000000e+00)i) * 10^(-1546) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_31 1220
norm est PR\AQ-LU: 2.34677e-17 relative: 4.09752e-18
norm est PAQ-LU:   1.74469e-17 relative: 3.04627e-18
:: 1.61e-05  matlab: 1.61e-05 1.13e-05
0: 1.23e-05 0 0
1: 1.78e-05 1 1
2: 1.78e-05 1 1
3: 1.78e-05 1 1
4: 1.78e-05 1 1
0: 1.13e-05 0 0
1: 1.13e-05 0 0
2: 1.13e-05 0 0
3: 1.13e-05 0 0
4: 1.13e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.3484621591366164e+00 + (  0.0000000000000000e+00)i) * 10^(-1548) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_32 1220
norm est PR\AQ-LU: 2.39002e-17 relative: 4.17305e-18
norm est PAQ-LU:   1.76363e-17 relative: 3.07935e-18
:: 1.81e-05  matlab: 1.81e-05 2.48e-05
0: 1.44e-05 0 0
1: 2.15e-05 1 1
2: 2.15e-05 1 1
3: 2.15e-05 1 1
4: 2.15e-05 1 1
0: 2.48e-05 0 0
1: 2.48e-05 0 0
2: 2.48e-05 0 0
3: 2.48e-05 0 0
4: 2.48e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.2319556609267019e+00 + (  0.0000000000000000e+00)i) * 10^(-1551) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_33 1220
norm est PR\AQ-LU: 2.34584e-17 relative: 4.09591e-18
norm est PAQ-LU:   1.75486e-17 relative: 3.06405e-18
:: 5.43e-05  matlab: 5.43e-05 2.29e-05
0: 3.58e-05 0 0
1: 5.42e-05 1 1
2: 5.42e-05 1 1
3: 5.42e-05 1 1
4: 5.42e-05 1 1
0: 2.29e-05 0 0
1: 2.29e-05 0 0
2: 2.29e-05 0 0
3: 2.29e-05 0 0
4: 2.29e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.0105515194310439e+00 + (  0.0000000000000000e+00)i) * 10^(-1560) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_34 1220
norm est PR\AQ-LU: 2.35402e-17 relative: 4.11019e-18
norm est PAQ-LU:   1.71639e-17 relative: 2.99686e-18
:: 3.24e-05  matlab: 3.24e-05 4.17e-05
0: 6.74e-05 0 0
1: 7.17e-05 1 1
2: 7.17e-05 1 1
3: 7.17e-05 1 1
4: 7.17e-05 1 1
0: 4.17e-05 0 0
1: 4.17e-05 0 0
2: 4.17e-05 0 0
3: 4.17e-05 0 0
4: 4.17e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.7267861052536295e+00 + (  0.0000000000000000e+00)i) * 10^(-1568) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_35 1220
norm est PR\AQ-LU: 2.36558e-17 relative: 4.13038e-18
norm est PAQ-LU:   1.74811e-17 relative: 3.05225e-18
:: 2.64e-05  matlab: 2.64e-05 2.62e-05
0: 5.26e-05 0 0
1: 4.76e-05 0 1
2: 4.76e-05 0 1
3: 4.76e-05 0 1
4: 4.76e-05 0 1
0: 2.62e-05 0 0
1: 2.62e-05 0 0
2: 2.62e-05 0 0
3: 2.62e-05 0 0
4: 2.62e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.7511518114562517e+00 + (  0.0000000000000000e+00)i) * 10^(-1575) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_36 1220
norm est PR\AQ-LU: 2.33038e-17 relative: 4.06892e-18
norm est PAQ-LU:   1.77853e-17 relative: 3.10538e-18
:: 6.04e-05  matlab: 6.04e-05 3.96e-05
0: 5.77e-05 0 0
1: 4.99e-05 1 1
2: 4.99e-05 1 1
3: 4.99e-05 1 1
4: 4.99e-05 1 1
0: 3.96e-05 0 0
1: 3.96e-05 0 0
2: 3.96e-05 0 0
3: 3.96e-05 0 0
4: 3.96e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.0324257050994348e+00 + (  0.0000000000000000e+00)i) * 10^(-1581) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_37 1220
norm est PR\AQ-LU: 2.33981e-17 relative: 4.08539e-18
norm est PAQ-LU:   1.73769e-17 relative: 3.03406e-18
:: 5.57e-05  matlab: 5.57e-05 7.12e-05
0: 7.05e-05 0 0
1: 7.05e-05 0 1
2: 7.05e-05 0 1
3: 7.05e-05 0 1
4: 7.05e-05 0 1
0: 7.12e-05 0 0
1: 7.12e-05 0 0
2: 7.12e-05 0 0
3: 7.12e-05 0 0
4: 7.12e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.6861006701589325e+00 + (  0.0000000000000000e+00)i) * 10^(-1585) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_38 1220
norm est PR\AQ-LU: 2.37786e-17 relative: 4.15182e-18
norm est PAQ-LU:   1.7521e-17 relative: 3.05923e-18
:: 7.37e-05  matlab: 7.37e-05 7.27e-05
0: 6.35e-05 0 0
1: 4.71e-05 1 1
2: 4.71e-05 1 1
3: 4.71e-05 1 1
4: 4.71e-05 1 1
0: 7.27e-05 0 0
1: 7.27e-05 0 0
2: 7.27e-05 0 0
3: 7.27e-05 0 0
4: 7.27e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.4926390240965195e+00 + (  0.0000000000000000e+00)i) * 10^(-1589) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_39 1220
norm est PR\AQ-LU: 2.38152e-17 relative: 4.15821e-18
norm est PAQ-LU:   1.72216e-17 relative: 3.00694e-18
:: 5.50e-05  matlab: 5.50e-05 7.33e-05
0: 5.07e-05 0 0
1: 5.82e-05 1 1
2: 5.82e-05 1 1
3: 5.82e-05 1 1
4: 5.82e-05 1 1
0: 7.33e-05 0 0
1: 7.33e-05 0 0
2: 7.33e-05 0 0
3: 7.33e-05 0 0
4: 7.33e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.7518287626693159e+00 + (  0.0000000000000000e+00)i) * 10^(-1592) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_40 1220
norm est PR\AQ-LU: 2.38764e-17 relative: 4.1689e-18
norm est PAQ-LU:   1.74846e-17 relative: 3.05287e-18
:: 7.47e-05  matlab: 7.47e-05 7.87e-05
0: 4.32e-05 0 0
1: 6.80e-05 1 1
2: 6.80e-05 1 1
3: 6.80e-05 1 1
4: 6.80e-05 1 1
0: 4.87e-05 0 0
1: 7.87e-05 1 1
2: 7.87e-05 1 1
3: 7.87e-05 1 1
4: 7.87e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.0211494604497027e+00 + (  0.0000000000000000e+00)i) * 10^(-1595) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_41 1220
norm est PR\AQ-LU: 2.38973e-17 relative: 4.17254e-18
norm est PAQ-LU:   1.72259e-17 relative: 3.0077e-18
:: 6.52e-05  matlab: 6.52e-05 5.75e-05
0: 7.91e-05 0 0
1: 9.62e-05 1 1
2: 9.62e-05 1 1
3: 9.62e-05 1 1
4: 9.62e-05 1 1
0: 5.75e-05 0 0
1: 5.75e-05 0 0
2: 5.75e-05 0 0
3: 5.75e-05 0 0
4: 5.75e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.8512445773830866e+00 + (  0.0000000000000000e+00)i) * 10^(-1597) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_42 1220
norm est PR\AQ-LU: 2.38779e-17 relative: 4.16916e-18
norm est PAQ-LU:   1.73983e-17 relative: 3.03779e-18
:: 4.09e-05  matlab: 4.09e-05 6.42e-05
0: 3.51e-05 0 0
1: 3.51e-05 0 0
2: 3.51e-05 0 0
3: 3.51e-05 0 0
4: 3.51e-05 0 0
0: 6.42e-05 0 0
1: 6.42e-05 0 1
2: 6.42e-05 0 1
3: 6.42e-05 0 1
4: 6.42e-05 0 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.4933963751207164e+00 + (  0.0000000000000000e+00)i) * 10^(-1599) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_43 1220
norm est PR\AQ-LU: 2.37373e-17 relative: 4.14461e-18
norm est PAQ-LU:   1.72874e-17 relative: 3.01843e-18
:: 6.17e-05  matlab: 6.17e-05 5.82e-05
0: 4.30e-05 0 0
1: 6.56e-05 1 1
2: 6.56e-05 1 1
3: 6.56e-05 1 1
4: 6.56e-05 1 1
0: 5.82e-05 0 0
1: 5.82e-05 0 0
2: 5.82e-05 0 0
3: 5.82e-05 0 0
4: 5.82e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.4139102869916989e+00 + (  0.0000000000000000e+00)i) * 10^(-1600) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_44 1220
norm est PR\AQ-LU: 2.38376e-17 relative: 4.16213e-18
norm est PAQ-LU:   1.72225e-17 relative: 3.00711e-18
:: 5.84e-05  matlab: 5.84e-05 5.02e-05
0: 4.88e-05 0 0
1: 4.52e-05 1 1
2: 4.52e-05 1 1
3: 4.52e-05 1 1
4: 4.52e-05 1 1
0: 5.02e-05 0 0
1: 5.02e-05 0 0
2: 5.02e-05 0 0
3: 5.02e-05 0 0
4: 5.02e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2748471691549814e+00 + (  0.0000000000000000e+00)i) * 10^(-1601) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_45 1220
norm est PR\AQ-LU: 2.40607e-17 relative: 4.20107e-18
norm est PAQ-LU:   1.71568e-17 relative: 2.99563e-18
:: 6.95e-05  matlab: 6.95e-05 6.03e-05
0: 8.17e-05 0 0
1: 8.59e-05 1 1
2: 8.59e-05 1 1
3: 8.59e-05 1 1
4: 8.59e-05 1 1
0: 6.03e-05 0 0
1: 6.03e-05 0 0
2: 6.03e-05 0 0
3: 6.03e-05 0 0
4: 6.03e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  8.9692187408641502e+00 + (  0.0000000000000000e+00)i) * 10^(-1603) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_46 1220
norm est PR\AQ-LU: 2.39353e-17 relative: 4.17919e-18
norm est PAQ-LU:   1.70947e-17 relative: 2.98479e-18
:: 1.03e-04  matlab: 1.03e-04 9.46e-05
0: 4.35e-05 0 0
1: 1.04e-04 1 1
2: 1.04e-04 1 1
3: 1.04e-04 1 1
4: 1.04e-04 1 1
0: 7.56e-05 0 0
1: 9.46e-05 1 1
2: 9.46e-05 1 1
3: 9.46e-05 1 1
4: 9.46e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  9.3768313962157119e+00 + (  0.0000000000000000e+00)i) * 10^(-1604) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_47 1220
norm est PR\AQ-LU: 2.38168e-17 relative: 4.15849e-18
norm est PAQ-LU:   1.70622e-17 relative: 2.97911e-18
:: 1.09e-04  matlab: 1.09e-04 8.06e-05
0: 3.87e-05 0 0
1: 6.17e-05 1 1
2: 6.17e-05 1 1
3: 6.17e-05 1 1
4: 6.17e-05 1 1
0: 4.71e-05 0 0
1: 8.06e-05 1 1
2: 8.06e-05 1 1
3: 8.06e-05 1 1
4: 8.06e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.6186009793669671e+00 + (  0.0000000000000000e+00)i) * 10^(-1604) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_48 1220
norm est PR\AQ-LU: 2.39113e-17 relative: 4.175e-18
norm est PAQ-LU:   1.71353e-17 relative: 2.99187e-18
:: 1.13e-04  matlab: 1.13e-04 8.74e-05
0: 5.60e-05 0 0
1: 5.88e-05 1 1
2: 5.88e-05 1 1
3: 5.88e-05 1 1
4: 5.88e-05 1 1
0: 8.74e-05 0 0
1: 8.74e-05 0 0
2: 8.74e-05 0 0
3: 8.74e-05 0 0
4: 8.74e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.7196566954270915e+00 + (  0.0000000000000000e+00)i) * 10^(-1605) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_49 1220
norm est PR\AQ-LU: 2.38207e-17 relative: 4.15916e-18
norm est PAQ-LU:   1.70918e-17 relative: 2.98428e-18
:: 5.64e-05  matlab: 5.64e-05 5.53e-05
0: 5.01e-05 0 0
1: 3.95e-05 1 1
2: 3.95e-05 1 1
3: 3.95e-05 1 1
4: 3.95e-05 1 1
0: 5.53e-05 0 0
1: 5.53e-05 0 0
2: 5.53e-05 0 0
3: 5.53e-05 0 0
4: 5.53e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.5402752799337476e+00 + (  0.0000000000000000e+00)i) * 10^(-1605) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_50 1220
norm est PR\AQ-LU: 2.38104e-17 relative: 4.15736e-18
norm est PAQ-LU:   1.71415e-17 relative: 2.99295e-18
:: 4.52e-05  matlab: 4.52e-05 6.07e-05
0: 4.13e-05 0 0
1: 7.43e-05 1 1
2: 7.43e-05 1 1
3: 7.43e-05 1 1
4: 7.43e-05 1 1
0: 5.70e-05 0 0
1: 6.07e-05 1 1
2: 6.07e-05 1 1
3: 6.07e-05 1 1
4: 6.07e-05 1 1
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.1697543651788296e+00 + (  0.0000000000000000e+00)i) * 10^(-1605) umfpack2
diff 0 0

matrix: Sandia fpga_dcop_51 1220
norm est PR\AQ-LU: 2.39236e-17 relative: 4.17713e-18
norm est PAQ-LU:   1.70941e-17 relative: 2.98468e-18
:: 5.28e-05  matlab: 5.28e-05 7.03e-05
0: 5.04e-05 0 0
1: 5.04e-05 0 0
2: 5.04e-05 0 0
3: 5.04e-05 0 0
4: 5.04e-05 0 0
0: 7.03e-05 0 0
1: 7.03e-05 0 0
2: 7.03e-05 0 0
3: 7.03e-05 0 0
4: 7.03e-05 0 0
lunz trans         6846    no trans:         6846  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.1453290189966170e+00 + (  0.0000000000000000e+00)i) * 10^(-1605) umfpack2
diff 0 0

matrix: Sandia fpga_trans_01 1220
norm est PR\AQ-LU: 2.69393e-17 relative: 4.67309e-18
norm est PAQ-LU:   1.98846e-17 relative: 3.44933e-18
:: 6.56e-13  matlab: 6.56e-13 6.97e-13
0: 8.33e-13 0 0
1: 7.25e-13 1 1
2: 7.25e-13 1 1
3: 7.25e-13 1 1
4: 7.25e-13 1 1
0: 7.47e-13 0 0
1: 6.97e-13 0 1
2: 6.97e-13 0 1
3: 6.97e-13 0 1
4: 6.97e-13 0 1
lunz trans         8932    no trans:         8932  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.7870386506832809e+00 + (  0.0000000000000000e+00)i) * 10^(-1125) umfpack2
diff 0 0

matrix: Sandia fpga_trans_02 1220
norm est PR\AQ-LU: 1.66561e-16 relative: 2.88929e-17
norm est PAQ-LU:   1.81748e-17 relative: 3.15274e-18
:: 8.24e-13  matlab: 8.24e-13 8.25e-13
0: 8.92e-13 0 0
1: 8.25e-13 0 1
2: 8.25e-13 0 1
3: 8.25e-13 0 1
4: 8.25e-13 0 1
0: 8.41e-13 0 0
1: 8.25e-13 0 1
2: 8.25e-13 0 1
3: 8.25e-13 0 1
4: 8.25e-13 0 1
lunz trans         8932    no trans:         8932  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.8384696759151211e+00 + (  0.0000000000000000e+00)i) * 10^(-1126) umfpack2
diff 0 0

matrix: HB bcsstk27 1224
norm est PR\AQ-LU: 5.61256e-16 relative: 1.30312e-22
norm est PAQ-LU:   9.10574e-10 relative: 2.11417e-16
:: 3.07e-13  matlab: 3.48e-13 3.48e-13
0: 4.31e-13 0 0
1: 2.41e-13 0 1
2: 2.41e-13 0 1
3: 2.41e-13 0 1
4: 2.41e-13 0 1
0: 4.30e-13 0 0
1: 2.38e-13 1 1
2: 3.07e-13 2 2
3: 3.07e-13 2 2
4: 3.07e-13 2 2
lunz trans       110274    no trans:       110274  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.7587499454616990e+00 + (  0.0000000000000000e+00)i) * 10^(5784) umfpack2
diff NaN NaN

matrix: HB bcsstm27 1224
norm est PR\AQ-LU: 1.467e-15 relative: 2.96787e-19
norm est PAQ-LU:   1.99032e-12 relative: 4.02658e-16
:: 3.53e-06  matlab: 3.53e-06 3.53e-06
0: 4.51e-06 0 0
1: 3.47e-06 1 1
2: 3.47e-06 1 2
3: 3.47e-06 1 2
4: 3.47e-06 1 2
0: 4.74e-06 0 0
1: 3.53e-06 1 1
2: 3.53e-06 1 2
3: 3.53e-06 1 2
4: 3.53e-06 1 2
lunz trans       110274    no trans:       110274  trans/notrans:     1.0000
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -1.6430383216609745e+00 + (  0.0000000000000000e+00)i) * 10^(1766) umfpack2
diff NaN NaN

matrix: HB pores_2 1224
norm est PR\AQ-LU: 9.27603e-16 relative: 1.22636e-23
norm est PAQ-LU:   5.22688e-09 relative: 6.91036e-17
:: 9.02e-11  matlab: 9.02e-11 1.36e-08
0: 2.37e-10 0 0
1: 9.07e-11 1 1
2: 1.09e-10 1 2
3: 1.09e-10 1 2
4: 1.09e-10 1 2
0: 1.15e-08 0 0
1: 1.36e-08 1 1
2: 1.36e-08 1 2
3: 1.36e-08 1 2
4: 1.36e-08 1 2
lunz trans        49095    no trans:        49073  trans/notrans:     1.0004
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  2.3412041743705032e+00 + (  0.0000000000000000e+00)i) * 10^(5358) umfpack2
diff NaN NaN

matrix: HB dwt_1242 1242
norm est PR\AQ-LU: 5.20417e-16 relative: 4.33681e-17
norm est PAQ-LU:   7.77156e-15 relative: 6.4763e-16
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans        28686    no trans:        28686  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: Bai rdb1250 1250
norm est PR\AQ-LU: 1.01227e-15 relative: 5.5909e-18
norm est PAQ-LU:   1.51879e-13 relative: 8.38848e-16
:: 7.78e-14  matlab: 7.78e-14 5.67e-13
0: 2.48e-13 0 0
1: 7.79e-14 1 1
2: 8.18e-14 2 2
3: 8.18e-14 2 2
4: 8.18e-14 2 2
0: 2.26e-12 0 0
1: 5.67e-13 1 1
2: 5.67e-13 1 1
3: 5.67e-13 1 1
4: 5.67e-13 1 1
lunz trans        42604    no trans:        42604  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.5482149965068601e+00 + (  0.0000000000000000e+00)i) * 10^(2098) umfpack2
diff NaN NaN

matrix: Bai rdb1250l 1250
norm est PR\AQ-LU: 3.29372e-13 relative: 6.42502e-15
norm est PAQ-LU:   2.38746e-12 relative: 4.6572e-14
:: 2.43e-14  matlab: 2.43e-14 1.39e-13
0: 9.05e-12 0 0
1: 2.51e-14 1 1
2: 2.51e-14 1 1
3: 2.51e-14 1 1
4: 2.51e-14 1 1
0: 2.46e-11 0 0
1: 1.39e-13 1 1
2: 1.39e-13 1 1
3: 1.39e-13 1 1
4: 1.39e-13 1 1
lunz trans        42604    no trans:        42604  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.5193228613822671e+00 + (  0.0000000000000000e+00)i) * 10^(1295) umfpack2
diff NaN NaN

matrix: HB mahindas 1258
norm est PR\AQ-LU: 7.11931e-15 relative: 4.66324e-22
norm est PAQ-LU:   4.53387e-14 relative: 2.96975e-21
:: 5.56e-11  matlab: 5.56e-11 1.03e-08
0: 2.62e-10 0 0
1: 5.85e-11 1 1
2: 4.74e-11 2 2
3: 4.74e-11 2 2
4: 4.74e-11 2 2
0: 2.52e-08 0 0
1: 4.58e-09 1 1
2: 1.03e-08 2 2
3: 1.03e-08 2 2
4: 1.03e-08 2 2
lunz trans        13764    no trans:        14514  trans/notrans:     0.9483
det:   -1.0007619682964067e-20 + (  0.0000000000000000e+00)i MATLAB
det:   -1.0007619682964308e-20 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0007619682964286e+00 + (  0.0000000000000000e+00)i) * 10^(-20) umfpack2
diff -2.40558e-14 -2.19509e-14

matrix: HB lshp1270 1270
norm est PR\AQ-LU: 2.25778e-13 relative: 3.2254e-14
norm est PAQ-LU:   6.02074e-13 relative: 8.60106e-14
:: 1.33e-13  matlab: 1.33e-13 1.33e-13
0: 1.17e-10 0 0
1: 1.32e-13 1 1
2: 1.32e-13 1 1
3: 1.32e-13 1 1
4: 1.32e-13 1 1
0: 7.87e-11 0 0
1: 1.33e-13 1 1
2: 1.33e-13 1 1
3: 1.33e-13 1 1
4: 1.33e-13 1 1
lunz trans        81458    no trans:        81458  trans/notrans:     1.0000
det:  -2.5146533852163687e+115 + (  0.0000000000000000e+00)i MATLAB
det:  -2.5146533852120668e+115 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.5146533852120663e+00 + (  0.0000000000000000e+00)i) * 10^(115) umfpack2
diff -1.71073e-12 -1.7109e-12

matrix: Bai mhd1280a 1280
norm est PR\AQ-LU: 7.43334e-14 relative: 7.99814e-19
failed

matrix: Bai mhd1280b 1280
norm est PR\AQ-LU: 2.12591e-16 relative: 2.65825e-18
failed

matrix: Brethour coater1 1348
norm est PR\AQ-LU: 4.1607e-14 relative: 3.9708e-16
norm est PAQ-LU:   1.76198e-13 relative: 1.68157e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans       111521    no trans:       133880  trans/notrans:     0.8330
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB jagmesh9 1349
norm est PR\AQ-LU: 2.1468e-13 relative: 3.06685e-14
norm est PAQ-LU:   9.77939e-13 relative: 1.39706e-13
:: 1.20e-13  matlab: 1.20e-13 1.20e-13
0: 5.65e-11 0 0
1: 1.16e-13 1 1
2: 1.16e-13 1 1
3: 1.16e-13 1 1
4: 1.16e-13 1 1
0: 4.38e-11 0 0
1: 1.20e-13 1 1
2: 1.20e-13 1 1
3: 1.20e-13 1 1
4: 1.20e-13 1 1
lunz trans        87225    no trans:        87225  trans/notrans:     1.0000
det:  -2.1527514267809741e+115 + (  0.0000000000000000e+00)i MATLAB
det:  -2.1527514267766377e+115 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1527514267766370e+00 + (  0.0000000000000000e+00)i) * 10^(115) umfpack2
diff -2.01437e-12 -2.01458e-12

matrix: Oberwolfach rail_1357 1357
norm est PR\AQ-LU: 1.45934e-16 relative: 1.97627e-12
norm est PAQ-LU:   1.20702e-20 relative: 1.63458e-16
:: 1.39e-11  matlab: 1.39e-11 1.39e-11
0: 1.62e-11 0 0
1: 1.35e-11 1 1
2: 1.35e-11 1 1
3: 1.35e-11 1 1
4: 1.35e-11 1 1
0: 1.50e-11 0 0
1: 1.39e-11 1 1
2: 1.39e-11 1 1
3: 1.39e-11 1 1
4: 1.39e-11 1 1
lunz trans        21901    no trans:        21901  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -8.4815578385900317e+00 + (  0.0000000000000000e+00)i) * 10^(-6535) umfpack2
diff 0 0

matrix: HB nnc1374 1374
norm est PR\AQ-LU: 3.0591e-14 relative: 8.58778e-18
norm est PAQ-LU:   8.21743e-12 relative: 2.30687e-15
:: 2.38e-03  matlab: 2.38e-03 1.90e-04
0: 3.55e-02 0 0
1: 3.39e-03 1 1
2: 3.39e-03 1 1
3: 3.39e-03 1 1
4: 3.39e-03 1 1
0: 3.84e-04 0 0
1: 1.90e-04 1 1
2: 1.90e-04 1 2
3: 1.90e-04 1 2
4: 1.90e-04 1 2
lunz trans        38296    no trans:        50625  trans/notrans:     0.7565
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.5237784321101762e+00 + (  0.0000000000000000e+00)i) * 10^(-2802) umfpack2
diff 0 0

matrix: HB jagmesh6 1377
norm est PR\AQ-LU: 2.13482e-13 relative: 3.04974e-14
norm est PAQ-LU:   5.41789e-13 relative: 7.73984e-14
:: 2.57e-13  matlab: 2.57e-13 2.57e-13
0: 1.03e-10 0 0
1: 2.58e-13 1 1
2: 2.73e-13 2 2
3: 2.73e-13 2 2
4: 2.73e-13 2 2
0: 5.00e-11 0 0
1: 2.57e-13 1 1
2: 2.57e-13 1 1
3: 2.57e-13 1 1
4: 2.57e-13 1 1
lunz trans        42972    no trans:        42972  trans/notrans:     1.0000
det:  -3.4736681964045208e+112 + (  0.0000000000000000e+00)i MATLAB
det:  -3.4736681964016013e+112 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.4736681964016007e+00 + (  0.0000000000000000e+00)i) * 10^(112) umfpack2
diff -8.40457e-13 -8.40702e-13

matrix: FIDAP ex23 1409
norm est PR\AQ-LU: 4.00033e-13 relative: 1.33948e-18
norm est PAQ-LU:   3.89024e-09 relative: 1.30262e-14
:: 1.80e-08  matlab: 1.80e-08 6.83e-08
0: 4.51e-06 0 0
1: 1.42e-08 1 1
2: 1.52e-08 1 2
3: 1.52e-08 1 2
4: 1.52e-08 1 2
0: 5.35e-05 0 0
1: 6.77e-08 1 1
2: 6.83e-08 1 2
3: 6.83e-08 1 2
4: 6.83e-08 1 2
lunz trans        86745    no trans:        85625  trans/notrans:     1.0131
det:                      -Inf + (  0.0000000000000000e+00)i MATLAB
det:                      -Inf + (  0.0000000000000000e+00)i umfpack2
det: ( -8.1667393945253863e+00 + (  0.0000000000000000e+00)i) * 10^(2001) umfpack2
diff NaN NaN

matrix: Oberwolfach spiral 1434
norm est PR\AQ-LU: 3.20287e-16 relative: 1.78071e-19
norm est PAQ-LU:   2.08513e-13 relative: 1.15928e-16
:: 1.23e-11  matlab: 1.23e-11 1.23e-11
0: 6.45e-12 0 0
1: 6.45e-12 0 1
2: 6.45e-12 0 1
3: 6.45e-12 0 1
4: 6.45e-12 0 1
0: 6.63e-12 0 0
1: 1.23e-11 0 1
2: 1.23e-11 0 1
3: 1.23e-11 0 1
4: 1.23e-11 0 1
lunz trans        18278    no trans:        18278  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.4156112911410759e+00 + (  0.0000000000000000e+00)i) * 10^(-411) umfpack2
diff 0 0

matrix: HB jagmesh4 1440
norm est PR\AQ-LU: 8.2892e-14 relative: 1.18417e-14
norm est PAQ-LU:   5.57887e-13 relative: 7.96982e-14
:: 2.22e-13  matlab: 2.22e-13 2.22e-13
0: 7.12e-11 0 0
1: 2.36e-13 1 1
2: 2.36e-13 1 1
3: 2.36e-13 1 1
4: 2.36e-13 1 1
0: 8.14e-11 0 0
1: 2.22e-13 1 1
2: 2.22e-13 1 1
3: 2.22e-13 1 1
4: 2.22e-13 1 1
lunz trans        61525    no trans:        61525  trans/notrans:     1.0000
det:   1.5212184242782167e+118 + (  0.0000000000000000e+00)i MATLAB
det:   1.5212184242908719e+118 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5212184242908715e+00 + (  0.0000000000000000e+00)i) * 10^(118) umfpack2
diff 8.31914e-12 8.31885e-12

matrix: Boeing msc01440 1440
norm est PR\AQ-LU: 7.2711e-16 relative: 5.15153e-22
norm est PAQ-LU:   5.34472e-10 relative: 3.7867e-16
:: 3.71e-12  matlab: 8.20e-12 8.20e-12
0: 9.13e-12 0 0
1: 4.08e-12 0 1
2: 4.08e-12 0 1
3: 4.08e-12 0 1
4: 4.08e-12 0 1
0: 9.86e-12 0 0
1: 3.51e-12 1 1
2: 3.71e-12 1 2
3: 3.71e-12 1 2
4: 3.71e-12 1 2
lunz trans       225480    no trans:       225480  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.6321574447550855e+00 + (  0.0000000000000000e+00)i) * 10^(6609) umfpack2
diff NaN NaN

matrix: HB bcspwr06 1454
norm est PR\AQ-LU: 2.83801e-15 relative: 2.18308e-16
norm est PAQ-LU:   3.35235e-16 relative: 2.57873e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         7311    no trans:         7311  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcsstk11 1473
norm est PR\AQ-LU: 3.56105e-16 relative: 4.80369e-25
norm est PAQ-LU:   1.34351e-07 relative: 1.81233e-16
:: 1.14e-10  matlab: 1.68e-10 1.68e-10
0: 2.66e-10 0 0
1: 1.28e-10 1 1
2: 1.28e-10 1 1
3: 1.28e-10 1 1
4: 1.28e-10 1 1
0: 2.62e-10 0 0
1: 1.14e-10 1 1
2: 1.14e-10 1 1
3: 1.14e-10 1 1
4: 1.14e-10 1 1
lunz trans       101069    no trans:       101069  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.7945525073666317e+00 + (  0.0000000000000000e+00)i) * 10^(9525) umfpack2
diff NaN NaN

matrix: HB bcsstk12 1473
norm est PR\AQ-LU: 3.56105e-16 relative: 4.80369e-25
norm est PAQ-LU:   1.34351e-07 relative: 1.81233e-16
:: 2.07e-10  matlab: 2.98e-10 2.98e-10
0: 4.23e-10 0 0
1: 2.05e-10 1 1
2: 2.05e-10 1 2
3: 2.05e-10 1 2
4: 2.05e-10 1 2
0: 4.56e-10 0 0
1: 2.07e-10 1 1
2: 2.07e-10 1 1
3: 2.07e-10 1 1
4: 2.07e-10 1 1
lunz trans       101069    no trans:       101069  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  5.7945525073666317e+00 + (  0.0000000000000000e+00)i) * 10^(9525) umfpack2
diff NaN NaN

matrix: HB bcsstm11 1473
norm est PR\AQ-LU: 0 relative: 0
norm est PAQ-LU:   0 relative: 0
:: 1.18e-15  matlab: 1.18e-15 1.18e-15
0: 1.18e-15 0 0
1: 1.18e-15 0 0
2: 1.18e-15 0 0
3: 1.18e-15 0 0
4: 1.18e-15 0 0
0: 1.18e-15 0 0
1: 1.18e-15 0 0
2: 1.18e-15 0 0
3: 1.18e-15 0 0
4: 1.18e-15 0 0
lunz trans         1473    no trans:         1473  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.1711389316208844e+00 + (  0.0000000000000000e+00)i) * 10^(-668) umfpack2
diff 0 0

matrix: HB bcsstm12 1473
norm est PR\AQ-LU: 9.62196e-17 relative: 6.45959e-18
norm est PAQ-LU:   8.99346e-16 relative: 6.03765e-17
:: 6.09e-13  matlab: 8.75e-13 8.75e-13
0: 1.05e-12 0 0
1: 6.25e-13 1 1
2: 6.25e-13 1 1
3: 6.25e-13 1 1
4: 6.25e-13 1 1
0: 9.06e-13 0 0
1: 6.09e-13 1 1
2: 6.09e-13 1 1
3: 6.09e-13 1 1
4: 6.09e-13 1 1
lunz trans        57067    no trans:        57067  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.9873324360003064e+00 + (  0.0000000000000000e+00)i) * 10^(-2149) umfpack2
diff 0 0

matrix: Mallya lhr01 1477
norm est PR\AQ-LU: 9.56876e-15 relative: 5.03239e-16
norm est PAQ-LU:   4.28616e-14 relative: 2.25417e-15
:: 1.21e-11  matlab: 1.21e-11 1.11e-11
0: 4.78e-11 0 0
1: 6.53e-12 1 1
2: 5.60e-12 1 2
3: 5.60e-12 1 2
4: 5.60e-12 1 2
0: 1.66e-11 0 0
1: 1.22e-11 1 1
2: 1.11e-11 1 2
3: 1.11e-11 1 2
4: 1.11e-11 1 2
lunz trans        53936    no trans:        45542  trans/notrans:     1.1843
det:  -7.8895103740373719e-200 + (  0.0000000000000000e+00)i MATLAB
det:  -7.8895103740375135e-200 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.8895103740373429e+00 + (  0.0000000000000000e+00)i) * 10^(-200) umfpack2
diff -1.79429e-14 -3.67683e-15

matrix: Bai qh1484 1484
norm est PR\AQ-LU: 6.66134e-16 relative: 5.30108e-32
norm est PAQ-LU:   2.43702e-06 relative: 1.93938e-22
:: 4.47e-03  matlab: 4.47e-03 1.03e-06
0: 5.06e-03 0 0
1: 4.38e-03 1 1
2: 4.38e-03 1 1
3: 4.38e-03 1 1
4: 4.38e-03 1 1
0: 2.29e-04 0 0
1: 1.03e-06 1 1
2: 1.03e-06 1 1
3: 1.03e-06 1 1
4: 1.03e-06 1 1
lunz trans        11383    no trans:        11811  trans/notrans:     0.9638
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  3.9934128157854474e+00 + (  0.0000000000000000e+00)i) * 10^(6920) umfpack2
diff NaN NaN

matrix: Langemyr comsol 1500
norm est PR\AQ-LU: 3.00474e-16 relative: 1.89615e-16
norm est PAQ-LU:   2.60267e-16 relative: 1.64242e-16
:: 1.40e-09  matlab: 1.40e-09 1.19e-09
0: 1.95e-09 0 0
1: 1.30e-09 0 1
2: 1.30e-09 0 1
3: 1.30e-09 0 1
4: 1.30e-09 0 1
0: 1.78e-09 0 0
1: 1.19e-09 0 1
2: 1.19e-09 0 1
3: 1.19e-09 0 1
4: 1.19e-09 0 1
lunz trans       213563    no trans:       213563  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.4069631538556480e+00 + (  0.0000000000000000e+00)i) * 10^(-1225) umfpack2
diff 0 0

matrix: HB west1505 1505
norm est PR\AQ-LU: 3.60579e-17 relative: 9.3227e-23
norm est PAQ-LU:   2.32918e-13 relative: 6.02204e-19
:: 3.75e-10  matlab: 3.75e-10 1.80e-09
0: 6.98e-10 0 0
1: 6.86e-10 1 1
2: 6.86e-10 1 1
3: 6.86e-10 1 1
4: 6.86e-10 1 1
0: 3.30e-09 0 0
1: 1.80e-09 1 1
2: 1.80e-09 1 1
3: 1.80e-09 1 1
4: 1.80e-09 1 1
lunz trans         7528    no trans:         7531  trans/notrans:     0.9996
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.3424618135129904e+00 + (  0.0000000000000000e+00)i) * 10^(551) umfpack2
diff NaN NaN

matrix: Pajek GD06_Java 1538
norm est PR\AQ-LU: 4.98733e-18 relative: 6.6145e-21
norm est PAQ-LU:   4.55365e-17 relative: 6.03932e-20
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         8798    no trans:         8817  trans/notrans:     0.9978
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB lshp1561 1561
norm est PR\AQ-LU: 7.13603e-13 relative: 1.01943e-13
norm est PAQ-LU:   3.60581e-12 relative: 5.15116e-13
:: 4.33e-13  matlab: 4.33e-13 4.33e-13
0: 1.18e-09 0 0
1: 3.98e-13 1 1
2: 3.98e-13 1 1
3: 3.98e-13 1 1
4: 3.98e-13 1 1
0: 4.11e-10 0 0
1: 4.33e-13 1 1
2: 4.33e-13 1 1
3: 4.33e-13 1 1
4: 4.33e-13 1 1
lunz trans       135938    no trans:       135938  trans/notrans:     1.0000
det:  -1.5516175458930088e+141 + (  0.0000000000000000e+00)i MATLAB
det:  -1.5516175458974735e+141 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.5516175458974730e+00 + (  0.0000000000000000e+00)i) * 10^(141) umfpack2
diff -2.87741e-12 -2.87719e-12

matrix: FIDAP ex4 1601
norm est PR\AQ-LU: 5.57289e-14 relative: 2.82909e-14
norm est PAQ-LU:   4.63418e-14 relative: 2.35256e-14
:: 2.90e-13  matlab: 2.90e-13 2.90e-13
0: 8.99e-12 0 0
1: 2.75e-13 1 1
2: 2.75e-13 1 1
3: 2.75e-13 1 1
4: 2.75e-13 1 1
0: 8.83e-12 0 0
1: 2.51e-13 1 1
2: 2.90e-13 1 2
3: 2.90e-13 1 2
4: 2.90e-13 1 2
lunz trans        99969    no trans:        99969  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5743195740487577e+00 + (  0.0000000000000000e+00)i) * 10^(-1195) umfpack2
diff 0 0

matrix: HB bcspwr07 1612
norm est PR\AQ-LU: 2.66454e-15 relative: 2.04964e-16
norm est PAQ-LU:   1.42109e-14 relative: 1.09314e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         7731    no trans:         7731  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: HB bcspwr08 1624
norm est PR\AQ-LU: 5.22152e-15 relative: 3.72966e-16
norm est PAQ-LU:   3.76218e-16 relative: 2.68727e-17
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         8203    no trans:         8203  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: FIDAP ex7 1633
norm est PR\AQ-LU: 5.26491e-16 relative: 1.88978e-25
norm est PAQ-LU:   2.89482e-07 relative: 1.03907e-16
:: 3.68e-07  matlab: 3.68e-07 6.52e-07
0: 5.64e-07 0 0
1: 4.03e-07 1 1
2: 4.03e-07 1 1
3: 4.03e-07 1 1
4: 4.03e-07 1 1
0: 8.59e-07 0 0
1: 6.52e-07 1 1
2: 6.52e-07 1 1
3: 6.52e-07 1 1
4: 6.52e-07 1 1
lunz trans       334968    no trans:       114942  trans/notrans:     2.9142
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  8.2103991548767912e+00 + (  0.0000000000000000e+00)i) * 10^(4326) umfpack2
diff NaN NaN

matrix: Norris lung1 1650
norm est PR\AQ-LU: 5.55112e-16 relative: 9.31485e-19
norm est PAQ-LU:   1.27981e-13 relative: 2.14754e-16
:: 1.07e-06  matlab: 1.07e-06 5.94e-15
0: 1.72e-06 0 0
1: 1.13e-06 1 1
2: 1.13e-06 1 1
3: 1.13e-06 1 1
4: 1.13e-06 1 1
0: 8.00e-15 0 0
1: 5.94e-15 1 1
2: 5.94e-15 1 1
3: 5.94e-15 1 1
4: 5.94e-15 1 1
lunz trans         7419    no trans:         7419  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.6110294270850165e+00 + (  0.0000000000000000e+00)i) * 10^(-6044) umfpack2
diff 0 0

matrix: FIDAP ex6 1651
norm est PR\AQ-LU: 1.55644e-13 relative: 3.0311e-16
norm est PAQ-LU:   7.88805e-12 relative: 1.53616e-14
:: 2.39e+19  matlab: 1.18e+06 1.53e+06
0: 4.64e+19 0 0
1: 4.16e+18 0 1
2: 4.16e+18 0 1
3: 4.16e+18 0 1
4: 4.16e+18 0 1
0: 2.11e+20 0 0
1: 5.91e+19 1 1
2: 5.91e+19 1 1
3: 5.91e+19 1 1
4: 5.91e+19 1 1
lunz trans       101062    no trans:       100980  trans/notrans:     1.0008
det:  -6.0740563254259204e+276 + (  0.0000000000000000e+00)i MATLAB
det:  -3.7278655317796602e+259 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.7278655317796576e+00 + (  0.0000000000000000e+00)i) * 10^(259) umfpack2
diff -1 -1

matrix: Oberwolfach filter2D 1668
norm est PR\AQ-LU: 2.56875e-16 relative: 1.09843e-12
norm est PAQ-LU:   5.46018e-20 relative: 2.33484e-16
:: 3.87e-11  matlab: 3.87e-11 3.87e-11
0: 5.20e-11 0 0
1: 3.67e-11 1 1
2: 3.67e-11 1 1
3: 3.67e-11 1 1
4: 3.67e-11 1 1
0: 4.95e-11 0 0
1: 3.87e-11 0 1
2: 3.87e-11 0 1
3: 3.87e-11 0 1
4: 3.87e-11 0 1
lunz trans        43298    no trans:        43298  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.5021913934663944e+00 + (  0.0000000000000000e+00)i) * 10^(-8016) umfpack2
diff 0 0

matrix: TOKAMAK utm1700b 1700
norm est PR\AQ-LU: 7.96632e-15 relative: 2.50023e-15
norm est PAQ-LU:   1.89821e-14 relative: 5.95752e-15
:: 8.86e-10  matlab: 8.86e-10 6.44e-10
0: 1.72e-09 0 0
1: 9.16e-10 1 1
2: 9.16e-10 1 1
3: 9.16e-10 1 1
4: 9.16e-10 1 1
0: 8.62e-10 0 0
1: 6.22e-10 1 1
2: 6.44e-10 1 2
3: 6.44e-10 1 2
4: 6.44e-10 1 2
lunz trans       103019    no trans:       102163  trans/notrans:     1.0084
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.3419242129794533e+00 + (  0.0000000000000000e+00)i) * 10^(-841) umfpack2
diff 0 0

matrix: HB bcspwr09 1723
norm est PR\AQ-LU: 1.02696e-15 relative: 6.84638e-17
norm est PAQ-LU:   1.93179e-14 relative: 1.28786e-15
::      NaN  matlab:      NaN      NaN
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
0:      NaN 0 0
1:      NaN 0 0
2:      NaN 0 0
3:      NaN 0 0
4:      NaN 0 0
lunz trans         9587    no trans:         9587  trans/notrans:     1.0000
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -0.0000000000000000e+00 + (  0.0000000000000000e+00)i) * 10^(0) umfpack2
diff 0 0

matrix: FIDAP ex33 1733
norm est PR\AQ-LU: 3.28279e-16 relative: 2.039e-27
norm est PAQ-LU:   4.13627e-05 relative: 2.56911e-16
:: 4.70e-06  matlab: 6.49e-06 6.49e-06
0: 6.76e-06 0 0
1: 4.97e-06 0 1
2: 4.97e-06 0 1
3: 4.97e-06 0 1
4: 4.97e-06 0 1
0: 6.77e-06 0 0
1: 4.70e-06 1 1
2: 4.70e-06 1 1
3: 4.70e-06 1 1
4: 4.70e-06 1 1
lunz trans        65715    no trans:        65715  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.1985783251230415e+00 + (  0.0000000000000000e+00)i) * 10^(6135) umfpack2
diff NaN NaN

matrix: Averous epb0 1794
norm est PR\AQ-LU: 1.52656e-16 relative: 2.06598e-16
norm est PAQ-LU:   3.1225e-17 relative: 4.22587e-17
:: 1.44e-11  matlab: 1.44e-11 4.30e-11
0: 1.89e-11 0 0
1: 1.38e-11 1 1
2: 1.38e-11 1 1
3: 1.38e-11 1 1
4: 1.38e-11 1 1
0: 4.38e-11 0 0
1: 4.30e-11 1 1
2: 4.30e-11 1 1
3: 4.30e-11 1 1
4: 4.30e-11 1 1
lunz trans        14345    no trans:        14345  trans/notrans:     1.0000
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.2110048395216173e+00 + (  0.0000000000000000e+00)i) * 10^(-1636) umfpack2
diff 0 0

matrix: HB bcsstk14 1806
norm est PR\AQ-LU: 2.54187e-15 relative: 1.94029e-25
norm est PAQ-LU:   1.36007e-06 relative: 1.03819e-16
:: 6.45e-12  matlab: 1.58e-11 1.58e-11
0: 1.35e-11 0 0
1: 6.21e-12 1 1
2: 7.21e-12 1 2
3: 7.21e-12 1 2
4: 7.21e-12 1 2
0: 1.13e-11 0 0
1: 6.45e-12 1 1
2: 6.45e-12 1 2
3: 6.45e-12 1 2
4: 6.45e-12 1 2
lunz trans       216350    no trans:       216350  trans/notrans:     1.0000
det:                       Inf + (  0.0000000000000000e+00)i MATLAB
det:                       Inf + (  0.0000000000000000e+00)i umfpack2
det: (  1.0422036566616180e+00 + (  0.0000000000000000e+00)i) * 10^(13183) umfpack2
diff NaN NaN

matrix: Sandia adder_dcop_01 1813
norm est PR\AQ-LU: 4.69087e-17 relative: 4.36302e-17
norm est PAQ-LU:   1.51901e-20 relative: 1.41285e-20
:: 1.29e-12  matlab: 1.29e-12 2.86e-13
0: 5.10e-13 0 0
1: 5.10e-13 0 1
2: 5.10e-13 0 1
3: 5.10e-13 0 1
4: 5.10e-13 0 1
0: 3.87e-13 0 0
1: 2.86e-13 1 1
2: 2.86e-13 1 1
3: 2.86e-13 1 1
4: 2.86e-13 1 1
lunz trans        12910    no trans:        12845  trans/notrans:     1.0051
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.4769084970235382e+00 + (  0.0000000000000000e+00)i) * 10^(-7579) umfpack2
diff 0 0

matrix: Sandia adder_dcop_02 1813
norm est PR\AQ-LU: 3.33067e-16 relative: 1.78189e-16
norm est PAQ-LU:   1.10848e-19 relative: 5.93031e-20
:: 2.71e-08  matlab: 2.71e-08 8.16e-07
0: 2.98e-08 0 0
1: 3.88e-08 1 1
2: 3.88e-08 1 1
3: 3.88e-08 1 1
4: 3.88e-08 1 1
0: 1.49e-06 0 0
1: 8.16e-07 1 1
2: 8.16e-07 1 1
3: 8.16e-07 1 1
4: 8.16e-07 1 1
lunz trans        13000    no trans:        13005  trans/notrans:     0.9996
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.2601740561430761e+00 + (  0.0000000000000000e+00)i) * 10^(-7512) umfpack2
diff 0 0

matrix: Sandia adder_dcop_03 1813
norm est PR\AQ-LU: 3.25823e-17 relative: 8.42631e-18
norm est PAQ-LU:   1.39566e-19 relative: 3.60941e-20
:: 5.30e-12  matlab: 5.30e-12 9.82e-13
0: 5.04e-12 0 0
1: 5.52e-12 1 1
2: 5.52e-12 1 1
3: 5.52e-12 1 1
4: 5.52e-12 1 1
0: 9.90e-13 0 0
1: 9.82e-13 1 1
2: 9.82e-13 1 1
3: 9.82e-13 1 1
4: 9.82e-13 1 1
lunz trans        12843    no trans:        12797  trans/notrans:     1.0036
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.1514696967569846e+00 + (  0.0000000000000000e+00)i) * 10^(-6944) umfpack2
diff 0 0

matrix: Sandia adder_dcop_04 1813
norm est PR\AQ-LU: 3.48897e-17 relative: 1.17974e-17
norm est PAQ-LU:   1.85122e-19 relative: 6.25963e-20
:: 1.56e-07  matlab: 1.56e-07 3.35e-09
0: 5.31e-08 0 0
1: 7.66e-08 1 1
2: 7.66e-08 1 1
3: 7.66e-08 1 1
4: 7.66e-08 1 1
0: 8.13e-10 0 0
1: 3.35e-09 1 1
2: 3.35e-09 1 1
3: 3.35e-09 1 1
4: 3.35e-09 1 1
lunz trans        12737    no trans:        12719  trans/notrans:     1.0014
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.0820386265361477e+00 + (  0.0000000000000000e+00)i) * 10^(-6394) umfpack2
diff 0 0

matrix: Sandia adder_dcop_05 1813
norm est PR\AQ-LU: 7.49401e-16 relative: 9.7156e-17
norm est PAQ-LU:   5.95007e-19 relative: 7.71397e-20
:: 6.50e-08  matlab: 6.50e-08 3.47e-09
0: 8.09e-08 0 0
1: 8.09e-08 0 0
2: 8.09e-08 0 0
3: 8.09e-08 0 0
4: 8.09e-08 0 0
0: 6.78e-09 0 0
1: 3.47e-09 1 1
2: 3.47e-09 1 1
3: 3.47e-09 1 1
4: 3.47e-09 1 1
lunz trans        12787    no trans:        12739  trans/notrans:     1.0038
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.9135080202774306e+00 + (  0.0000000000000000e+00)i) * 10^(-6314) umfpack2
diff 0 0

matrix: Sandia adder_dcop_06 1813
norm est PR\AQ-LU: 9.24539e-17 relative: 2.18582e-17
norm est PAQ-LU:   4.1696e-19 relative: 9.85791e-20
:: 2.36e-08  matlab: 2.36e-08 4.64e-09
0: 6.00e-08 0 0
1: 6.00e-08 0 0
2: 6.00e-08 0 0
3: 6.00e-08 0 0
4: 6.00e-08 0 0
0: 1.40e-09 0 0
1: 4.64e-09 1 1
2: 4.64e-09 1 1
3: 4.64e-09 1 1
4: 4.64e-09 1 1
lunz trans        12969    no trans:        12907  trans/notrans:     1.0048
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.9142684311090203e+00 + (  0.0000000000000000e+00)i) * 10^(-6026) umfpack2
diff 0 0

matrix: Sandia adder_dcop_07 1813
norm est PR\AQ-LU: 7.21645e-16 relative: 9.31193e-17
norm est PAQ-LU:   2.5554e-19 relative: 3.29742e-20
:: 1.97e-09  matlab: 1.97e-09 8.91e-10
0: 2.85e-09 0 0
1: 8.86e-10 1 1
2: 8.86e-10 1 1
3: 8.86e-10 1 1
4: 8.86e-10 1 1
0: 9.71e-10 0 0
1: 8.91e-10 1 1
2: 8.91e-10 1 1
3: 8.91e-10 1 1
4: 8.91e-10 1 1
lunz trans        12963    no trans:        12900  trans/notrans:     1.0049
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.5747015681264838e+00 + (  0.0000000000000000e+00)i) * 10^(-5826) umfpack2
diff 0 0

matrix: Sandia adder_dcop_08 1813
norm est PR\AQ-LU: 2.28983e-16 relative: 4.8891e-17
norm est PAQ-LU:   2.78139e-19 relative: 5.93862e-20
:: 5.32e-10  matlab: 5.32e-10 4.38e-11
0: 1.50e-09 0 0
1: 5.88e-10 1 1
2: 5.88e-10 1 1
3: 5.88e-10 1 1
4: 5.88e-10 1 1
0: 4.46e-11 0 0
1: 2.94e-11 1 1
2: 4.38e-11 2 2
3: 4.38e-11 2 2
4: 4.38e-11 2 2
lunz trans        12997    no trans:        12943  trans/notrans:     1.0042
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.4074183056685361e+00 + (  0.0000000000000000e+00)i) * 10^(-5626) umfpack2
diff 0 0

matrix: Sandia adder_dcop_09 1813
norm est PR\AQ-LU: 4.30211e-16 relative: 1.4404e-17
norm est PAQ-LU:   1.08447e-18 relative: 3.63092e-20
:: 8.07e-08  matlab: 8.07e-08 1.41e-07
0: 1.17e-07 0 0
1: 1.17e-07 0 0
2: 1.17e-07 0 0
3: 1.17e-07 0 0
4: 1.17e-07 0 0
0: 7.75e-08 0 0
1: 1.41e-07 1 1
2: 1.41e-07 1 1
3: 1.41e-07 1 1
4: 1.41e-07 1 1
lunz trans        12993    no trans:        12930  trans/notrans:     1.0049
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  9.5060754110127430e+00 + (  0.0000000000000000e+00)i) * 10^(-5942) umfpack2
diff 0 0

matrix: Sandia adder_dcop_10 1813
norm est PR\AQ-LU: 3.30888e-17 relative: 6.73781e-18
norm est PAQ-LU:   3.7151e-19 relative: 7.56501e-20
:: 1.26e-08  matlab: 1.26e-08 1.74e-09
0: 2.51e-08 0 0
1: 2.33e-08 1 1
2: 2.33e-08 1 1
3: 2.33e-08 1 1
4: 2.33e-08 1 1
0: 2.90e-09 0 0
1: 1.74e-09 1 1
2: 1.74e-09 1 1
3: 1.74e-09 1 1
4: 1.74e-09 1 1
lunz trans        12985    no trans:        12922  trans/notrans:     1.0049
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.9490106546775632e+00 + (  0.0000000000000000e+00)i) * 10^(-5767) umfpack2
diff 0 0

matrix: Sandia adder_dcop_11 1813
norm est PR\AQ-LU: 4.44089e-16 relative: 1.51422e-16
norm est PAQ-LU:   2.23084e-19 relative: 7.60655e-20
:: 6.41e-09  matlab: 6.41e-09 3.91e-11
0: 1.91e-09 0 0
1: 6.23e-09 1 1
2: 6.23e-09 1 1
3: 6.23e-09 1 1
4: 6.23e-09 1 1
0: 8.29e-11 0 0
1: 3.91e-11 1 1
2: 3.91e-11 1 1
3: 3.91e-11 1 1
4: 3.91e-11 1 1
lunz trans        12993    no trans:        12928  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.0300655961756193e+00 + (  0.0000000000000000e+00)i) * 10^(-5708) umfpack2
diff 0 0

matrix: Sandia adder_dcop_12 1813
norm est PR\AQ-LU: 3.07062e-17 relative: 1.25867e-17
norm est PAQ-LU:   1.35269e-19 relative: 5.54473e-20
:: 2.72e-08  matlab: 2.72e-08 8.28e-10
0: 2.80e-08 0 0
1: 2.80e-08 0 0
2: 2.80e-08 0 0
3: 2.80e-08 0 0
4: 2.80e-08 0 0
0: 2.56e-10 0 0
1: 8.28e-10 1 1
2: 8.28e-10 1 1
3: 8.28e-10 1 1
4: 8.28e-10 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.3040275594485999e+00 + (  0.0000000000000000e+00)i) * 10^(-5672) umfpack2
diff 0 0

matrix: Sandia adder_dcop_13 1813
norm est PR\AQ-LU: 8.32667e-17 relative: 3.80591e-17
norm est PAQ-LU:   1.52718e-19 relative: 6.98035e-20
:: 1.02e-10  matlab: 1.02e-10 4.45e-12
0: 1.06e-10 0 0
1: 8.14e-11 1 1
2: 8.14e-11 1 1
3: 8.14e-11 1 1
4: 8.14e-11 1 1
0: 4.45e-12 0 0
1: 4.45e-12 1 1
2: 4.45e-12 1 1
3: 4.45e-12 1 1
4: 4.45e-12 1 1
lunz trans        12999    no trans:        12934  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.4744035139231273e+00 + (  0.0000000000000000e+00)i) * 10^(-5718) umfpack2
diff 0 0

matrix: Sandia adder_dcop_14 1813
norm est PR\AQ-LU: 3.02329e-17 relative: 1.24267e-17
norm est PAQ-LU:   1.31122e-19 relative: 5.38952e-20
:: 2.39e-10  matlab: 2.39e-10 2.02e-12
0: 6.24e-11 0 0
1: 6.38e-11 1 1
2: 6.38e-11 1 1
3: 6.38e-11 1 1
4: 6.38e-11 1 1
0: 2.84e-12 0 0
1: 2.02e-12 1 1
2: 2.02e-12 1 1
3: 2.02e-12 1 1
4: 2.02e-12 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.9880624759949646e+00 + (  0.0000000000000000e+00)i) * 10^(-5784) umfpack2
diff 0 0

matrix: Sandia adder_dcop_15 1813
norm est PR\AQ-LU: 2.80069e-17 relative: 1.28564e-17
norm est PAQ-LU:   1.22477e-19 relative: 5.62223e-20
:: 4.96e-11  matlab: 4.96e-11 1.02e-12
0: 4.74e-11 0 0
1: 4.74e-11 0 0
2: 4.74e-11 0 0
3: 4.74e-11 0 0
4: 4.74e-11 0 0
0: 1.13e-12 0 0
1: 1.02e-12 1 1
2: 1.02e-12 1 1
3: 1.02e-12 1 1
4: 1.02e-12 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1016552431763753e+00 + (  0.0000000000000000e+00)i) * 10^(-5952) umfpack2
diff 0 0

matrix: Sandia adder_dcop_16 1813
norm est PR\AQ-LU: 3.018e-17 relative: 1.5049e-17
norm est PAQ-LU:   1.05481e-19 relative: 5.25972e-20
:: 8.10e-12  matlab: 8.10e-12 1.27e-12
0: 3.89e-11 0 0
1: 3.89e-11 0 0
2: 3.89e-11 0 0
3: 3.89e-11 0 0
4: 3.89e-11 0 0
0: 1.57e-12 0 0
1: 1.36e-12 1 1
2: 1.27e-12 2 2
3: 1.27e-12 2 2
4: 1.27e-12 2 2
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.9182663962809863e+00 + (  0.0000000000000000e+00)i) * 10^(-6022) umfpack2
diff 0 0

matrix: Sandia adder_dcop_17 1813
norm est PR\AQ-LU: 5.55112e-17 relative: 2.86249e-17
norm est PAQ-LU:   9.39824e-20 relative: 4.84631e-20
:: 1.02e-11  matlab: 1.02e-11 6.87e-12
0: 1.02e-11 0 0
1: 1.02e-11 0 0
2: 1.02e-11 0 0
3: 1.02e-11 0 0
4: 1.02e-11 0 0
0: 9.14e-12 0 0
1: 6.87e-12 1 1
2: 6.87e-12 1 1
3: 6.87e-12 1 1
4: 6.87e-12 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.0760473664055392e+00 + (  0.0000000000000000e+00)i) * 10^(-6074) umfpack2
diff 0 0

matrix: Sandia adder_dcop_18 1813
norm est PR\AQ-LU: 3.06155e-17 relative: 1.59742e-17
norm est PAQ-LU:   9.74787e-20 relative: 5.08613e-20
:: 1.22e-07  matlab: 1.22e-07 1.21e-08
0: 1.20e-07 0 0
1: 1.46e-07 1 1
2: 1.46e-07 1 1
3: 1.46e-07 1 1
4: 1.46e-07 1 1
0: 2.72e-09 0 0
1: 1.21e-08 1 1
2: 1.21e-08 1 1
3: 1.21e-08 1 1
4: 1.21e-08 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -6.9668823366684114e+00 + (  0.0000000000000000e+00)i) * 10^(-6131) umfpack2
diff 0 0

matrix: Sandia adder_dcop_19 1813
norm est PR\AQ-LU: 2.22045e-16 relative: 1.16585e-16
norm est PAQ-LU:   8.77167e-20 relative: 4.60558e-20
:: 1.01e-07  matlab: 1.01e-07 3.28e-08
0: 1.46e-07 0 0
1: 1.46e-07 0 0
2: 1.46e-07 0 0
3: 1.46e-07 0 0
4: 1.46e-07 0 0
0: 3.06e-08 0 0
1: 3.28e-08 1 1
2: 3.28e-08 1 1
3: 3.28e-08 1 1
4: 3.28e-08 1 1
lunz trans        12997    no trans:        12932  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  6.9983033441299423e+00 + (  0.0000000000000000e+00)i) * 10^(-6240) umfpack2
diff 0 0

matrix: Sandia adder_dcop_20 1813
norm est PR\AQ-LU: 5.55112e-17 relative: 3.02176e-17
norm est PAQ-LU:   9.06411e-20 relative: 4.93407e-20
:: 7.97e-11  matlab: 7.97e-11 9.70e-11
0: 1.10e-10 0 0
1: 9.71e-11 1 1
2: 9.71e-11 1 1
3: 9.71e-11 1 1
4: 9.71e-11 1 1
0: 9.78e-11 0 0
1: 9.70e-11 1 1
2: 9.70e-11 1 1
3: 9.70e-11 1 1
4: 9.70e-11 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1545652484946509e+00 + (  0.0000000000000000e+00)i) * 10^(-6331) umfpack2
diff 0 0

matrix: Sandia adder_dcop_21 1813
norm est PR\AQ-LU: 2.94622e-17 relative: 1.77051e-17
norm est PAQ-LU:   1.04009e-19 relative: 6.25033e-20
:: 2.74e-10  matlab: 2.74e-10 2.38e-10
0: 2.52e-10 0 0
1: 2.52e-10 0 0
2: 2.52e-10 0 0
3: 2.52e-10 0 0
4: 2.52e-10 0 0
0: 2.00e-10 0 0
1: 2.38e-10 1 1
2: 2.38e-10 1 1
3: 2.38e-10 1 1
4: 2.38e-10 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.9039750193398675e+00 + (  0.0000000000000000e+00)i) * 10^(-6398) umfpack2
diff 0 0

matrix: Sandia adder_dcop_22 1813
norm est PR\AQ-LU: 1.94289e-16 relative: 1.16697e-16
norm est PAQ-LU:   9.89391e-20 relative: 5.94263e-20
:: 5.81e-10  matlab: 5.81e-10 5.48e-10
0: 3.87e-10 0 0
1: 3.87e-10 0 0
2: 3.87e-10 0 0
3: 3.87e-10 0 0
4: 3.87e-10 0 0
0: 4.79e-10 0 0
1: 5.48e-10 1 1
2: 5.48e-10 1 1
3: 5.48e-10 1 1
4: 5.48e-10 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.3573809830781700e+00 + (  0.0000000000000000e+00)i) * 10^(-6519) umfpack2
diff 0 0

matrix: Sandia adder_dcop_23 1813
norm est PR\AQ-LU: 2.89465e-17 relative: 1.73903e-17
norm est PAQ-LU:   8.42935e-20 relative: 5.06414e-20
:: 1.63e-09  matlab: 1.63e-09 2.01e-09
0: 1.55e-09 0 0
1: 1.55e-09 0 0
2: 1.55e-09 0 0
3: 1.55e-09 0 0
4: 1.55e-09 0 0
0: 1.42e-09 0 0
1: 2.01e-09 1 1
2: 2.01e-09 1 1
3: 2.01e-09 1 1
4: 2.01e-09 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -4.1601268166258007e+00 + (  0.0000000000000000e+00)i) * 10^(-6625) umfpack2
diff 0 0

matrix: Sandia adder_dcop_24 1813
norm est PR\AQ-LU: 2.67142e-17 relative: 1.60583e-17
norm est PAQ-LU:   9.46975e-20 relative: 5.69241e-20
:: 3.40e-09  matlab: 3.40e-09 6.34e-09
0: 3.82e-09 0 0
1: 3.82e-09 0 0
2: 3.82e-09 0 0
3: 3.82e-09 0 0
4: 3.82e-09 0 0
0: 8.42e-09 0 0
1: 6.34e-09 1 1
2: 6.34e-09 1 1
3: 6.34e-09 1 1
4: 6.34e-09 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  4.3018943325793551e+00 + (  0.0000000000000000e+00)i) * 10^(-6334) umfpack2
diff 0 0

matrix: Sandia adder_dcop_25 1813
norm est PR\AQ-LU: 2.68403e-17 relative: 1.61312e-17
norm est PAQ-LU:   1.0399e-19 relative: 6.24983e-20
:: 7.97e-09  matlab: 7.97e-09 1.05e-08
0: 1.51e-08 0 0
1: 1.51e-08 0 0
2: 1.51e-08 0 0
3: 1.51e-08 0 0
4: 1.51e-08 0 0
0: 1.14e-08 0 0
1: 1.05e-08 1 1
2: 1.05e-08 1 1
3: 1.05e-08 1 1
4: 1.05e-08 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.3039117862626108e+00 + (  0.0000000000000000e+00)i) * 10^(-6349) umfpack2
diff 0 0

matrix: Sandia adder_dcop_26 1813
norm est PR\AQ-LU: 2.77556e-17 relative: 1.66829e-17
norm est PAQ-LU:   8.8925e-20 relative: 5.34494e-20
:: 3.30e-08  matlab: 3.30e-08 7.20e-08
0: 3.74e-08 0 0
1: 3.74e-08 0 0
2: 3.74e-08 0 0
3: 3.74e-08 0 0
4: 3.74e-08 0 0
0: 4.30e-08 0 0
1: 7.20e-08 1 1
2: 7.20e-08 1 1
3: 7.20e-08 1 1
4: 7.20e-08 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.7353467011233144e+00 + (  0.0000000000000000e+00)i) * 10^(-6442) umfpack2
diff 0 0

matrix: Sandia adder_dcop_27 1813
norm est PR\AQ-LU: 3.05311e-16 relative: 1.83524e-16
norm est PAQ-LU:   9.01516e-20 relative: 5.41906e-20
:: 8.98e-08  matlab: 8.98e-08 7.87e-08
0: 1.16e-07 0 0
1: 1.16e-07 0 0
2: 1.16e-07 0 0
3: 1.16e-07 0 0
4: 1.16e-07 0 0
0: 1.25e-07 0 0
1: 7.87e-08 1 1
2: 7.87e-08 1 1
3: 7.87e-08 1 1
4: 7.87e-08 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0171328384942282e+00 + (  0.0000000000000000e+00)i) * 10^(-6524) umfpack2
diff 0 0

matrix: Sandia adder_dcop_28 1813
norm est PR\AQ-LU: 2.77556e-17 relative: 1.6682e-17
norm est PAQ-LU:   9.50806e-20 relative: 5.71465e-20
:: 2.51e-07  matlab: 2.51e-07 1.61e-07
0: 3.16e-07 0 0
1: 4.17e-07 1 1
2: 4.17e-07 1 1
3: 4.17e-07 1 1
4: 4.17e-07 1 1
0: 3.01e-07 0 0
1: 1.61e-07 1 1
2: 1.61e-07 1 1
3: 1.61e-07 1 1
4: 1.61e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -3.5858960843932595e+00 + (  0.0000000000000000e+00)i) * 10^(-6605) umfpack2
diff 0 0

matrix: Sandia adder_dcop_29 1813
norm est PR\AQ-LU: 5.55112e-17 relative: 3.33702e-17
norm est PAQ-LU:   8.78714e-20 relative: 5.28233e-20
:: 6.71e-07  matlab: 6.71e-07 5.27e-07
0: 4.29e-07 0 0
1: 4.29e-07 0 0
2: 4.29e-07 0 0
3: 4.29e-07 0 0
4: 4.29e-07 0 0
0: 2.95e-07 0 0
1: 5.27e-07 1 1
2: 5.27e-07 1 1
3: 5.27e-07 1 1
4: 5.27e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  5.5138683113199347e+00 + (  0.0000000000000000e+00)i) * 10^(-6648) umfpack2
diff 0 0

matrix: Sandia adder_dcop_30 1813
norm est PR\AQ-LU: 2.89126e-17 relative: 1.73774e-17
norm est PAQ-LU:   8.55978e-20 relative: 5.14469e-20
:: 5.41e-07  matlab: 5.41e-07 6.22e-07
0: 6.26e-07 0 0
1: 6.73e-07 1 1
2: 6.73e-07 1 1
3: 6.73e-07 1 1
4: 6.73e-07 1 1
0: 3.93e-07 0 0
1: 4.57e-07 1 1
2: 6.22e-07 2 2
3: 6.22e-07 2 2
4: 6.22e-07 2 2
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.8180925726057633e+00 + (  0.0000000000000000e+00)i) * 10^(-6701) umfpack2
diff 0 0

matrix: Sandia adder_dcop_31 1813
norm est PR\AQ-LU: 6.93889e-17 relative: 4.17099e-17
norm est PAQ-LU:   9.47163e-20 relative: 5.69342e-20
:: 4.70e-07  matlab: 4.70e-07 5.01e-07
0: 3.79e-07 0 0
1: 3.79e-07 0 0
2: 3.79e-07 0 0
3: 3.79e-07 0 0
4: 3.79e-07 0 0
0: 3.55e-07 0 0
1: 5.01e-07 1 1
2: 5.01e-07 1 1
3: 5.01e-07 1 1
4: 5.01e-07 1 1
lunz trans        13000    no trans:        12937  trans/notrans:     1.0049
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  2.9053288141207858e+00 + (  0.0000000000000000e+00)i) * 10^(-6740) umfpack2
diff 0 0

matrix: Sandia adder_dcop_32 1813
norm est PR\AQ-LU: 1.71596e-16 relative: 1.03113e-16
norm est PAQ-LU:   8.3325e-20 relative: 5.00705e-20
:: 8.45e-07  matlab: 8.45e-07 7.38e-07
0: 5.89e-07 0 0
1: 5.89e-07 0 0
2: 5.89e-07 0 0
3: 5.89e-07 0 0
4: 5.89e-07 0 0
0: 6.01e-07 0 0
1: 7.38e-07 1 1
2: 7.38e-07 1 1
3: 7.38e-07 1 1
4: 7.38e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1086039493792668e+00 + (  0.0000000000000000e+00)i) * 10^(-6767) umfpack2
diff 0 0

matrix: Sandia adder_dcop_33 1813
norm est PR\AQ-LU: 2.71417e-17 relative: 1.63091e-17
norm est PAQ-LU:   1.01002e-19 relative: 6.0691e-20
:: 1.05e-06  matlab: 1.05e-06 7.23e-07
0: 8.22e-07 0 0
1: 8.22e-07 0 0
2: 8.22e-07 0 0
3: 8.22e-07 0 0
4: 8.22e-07 0 0
0: 6.10e-07 0 0
1: 7.23e-07 1 1
2: 7.23e-07 1 1
3: 7.23e-07 1 1
4: 7.23e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.6242503919236151e+00 + (  0.0000000000000000e+00)i) * 10^(-6833) umfpack2
diff 0 0

matrix: Sandia adder_dcop_34 1813
norm est PR\AQ-LU: 2.76238e-17 relative: 1.66037e-17
norm est PAQ-LU:   8.91301e-20 relative: 5.35731e-20
:: 7.79e-07  matlab: 7.79e-07 7.14e-07
0: 9.09e-07 0 0
1: 9.09e-07 0 0
2: 9.09e-07 0 0
3: 9.09e-07 0 0
4: 9.09e-07 0 0
0: 7.32e-07 0 0
1: 7.14e-07 1 1
2: 7.14e-07 1 1
3: 7.14e-07 1 1
4: 7.14e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.4729550066040642e+00 + (  0.0000000000000000e+00)i) * 10^(-6830) umfpack2
diff 0 0

matrix: Sandia adder_dcop_35 1813
norm est PR\AQ-LU: 4.26742e-16 relative: 2.56331e-16
norm est PAQ-LU:   9.67921e-20 relative: 5.814e-20
:: 9.62e-07  matlab: 9.62e-07 9.47e-07
0: 9.93e-07 0 0
1: 9.93e-07 0 0
2: 9.93e-07 0 0
3: 9.93e-07 0 0
4: 9.93e-07 0 0
0: 8.26e-07 0 0
1: 9.47e-07 1 1
2: 9.47e-07 1 1
3: 9.47e-07 1 1
4: 9.47e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  7.6461022598058710e+00 + (  0.0000000000000000e+00)i) * 10^(-6853) umfpack2
diff 0 0

matrix: Sandia adder_dcop_36 1813
norm est PR\AQ-LU: 5.55112e-17 relative: 3.23923e-17
norm est PAQ-LU:   8.45184e-20 relative: 4.93188e-20
:: 9.31e-07  matlab: 9.31e-07 7.76e-07
0: 1.15e-06 0 0
1: 1.15e-06 0 0
2: 1.15e-06 0 0
3: 1.15e-06 0 0
4: 1.15e-06 0 0
0: 7.81e-07 0 0
1: 7.76e-07 1 1
2: 7.76e-07 1 1
3: 7.76e-07 1 1
4: 7.76e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.6837842945967378e+00 + (  0.0000000000000000e+00)i) * 10^(-6905) umfpack2
diff 0 0

matrix: Sandia adder_dcop_37 1813
norm est PR\AQ-LU: 1.38832e-16 relative: 8.30215e-17
norm est PAQ-LU:   8.76956e-20 relative: 5.24419e-20
:: 9.82e-07  matlab: 9.82e-07 9.51e-07
0: 1.01e-06 0 0
1: 1.01e-06 0 0
2: 1.01e-06 0 0
3: 1.01e-06 0 0
4: 1.01e-06 0 0
0: 6.52e-07 0 0
1: 9.51e-07 1 1
2: 9.51e-07 1 1
3: 9.51e-07 1 1
4: 9.51e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  3.2971753492083815e+00 + (  0.0000000000000000e+00)i) * 10^(-6909) umfpack2
diff 0 0

matrix: Sandia adder_dcop_38 1813
norm est PR\AQ-LU: 2.77556e-17 relative: 1.6679e-17
norm est PAQ-LU:   8.2058e-20 relative: 4.93106e-20
:: 8.11e-07  matlab: 8.11e-07 1.01e-06
0: 1.40e-06 0 0
1: 1.40e-06 0 0
2: 1.40e-06 0 0
3: 1.40e-06 0 0
4: 1.40e-06 0 0
0: 7.11e-07 0 0
1: 1.01e-06 1 1
2: 1.01e-06 1 1
3: 1.01e-06 1 1
4: 1.01e-06 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -7.4598750753667522e+00 + (  0.0000000000000000e+00)i) * 10^(-6930) umfpack2
diff 0 0

matrix: Sandia adder_dcop_39 1813
norm est PR\AQ-LU: 2.87375e-17 relative: 1.72736e-17
norm est PAQ-LU:   8.07516e-20 relative: 4.85383e-20
:: 1.17e-06  matlab: 1.17e-06 1.02e-06
0: 1.22e-06 0 0
1: 1.22e-06 0 0
2: 1.22e-06 0 0
3: 1.22e-06 0 0
4: 1.22e-06 0 0
0: 1.37e-06 0 0
1: 1.02e-06 1 1
2: 1.02e-06 1 1
3: 1.02e-06 1 1
4: 1.02e-06 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  1.0848676844764322e+00 + (  0.0000000000000000e+00)i) * 10^(-6950) umfpack2
diff 0 0

matrix: Sandia adder_dcop_40 1813
norm est PR\AQ-LU: 2.87976e-17 relative: 1.72818e-17
norm est PAQ-LU:   8.88923e-20 relative: 5.33452e-20
:: 8.77e-07  matlab: 8.77e-07 7.79e-07
0: 1.24e-06 0 0
1: 1.24e-06 0 0
2: 1.24e-06 0 0
3: 1.24e-06 0 0
4: 1.24e-06 0 0
0: 9.95e-07 0 0
1: 7.79e-07 1 1
2: 7.79e-07 1 1
3: 7.79e-07 1 1
4: 7.79e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -1.1303912736491168e+00 + (  0.0000000000000000e+00)i) * 10^(-6969) umfpack2
diff 0 0

matrix: Sandia adder_dcop_41 1813
norm est PR\AQ-LU: 2.75712e-17 relative: 1.65715e-17
norm est PAQ-LU:   8.4354e-20 relative: 5.07005e-20
:: 8.82e-07  matlab: 8.82e-07 6.69e-07
0: 1.20e-06 0 0
1: 1.20e-06 0 0
2: 1.20e-06 0 0
3: 1.20e-06 0 0
4: 1.20e-06 0 0
0: 1.18e-06 0 0
1: 6.69e-07 1 1
2: 6.69e-07 1 1
3: 6.69e-07 1 1
4: 6.69e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:   -0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: ( -2.4100976968211261e+00 + (  0.0000000000000000e+00)i) * 10^(-6984) umfpack2
diff 0 0

matrix: Sandia adder_dcop_42 1813
norm est PR\AQ-LU: 2.88065e-17 relative: 1.73171e-17
norm est PAQ-LU:   8.80166e-20 relative: 5.29115e-20
:: 1.07e-06  matlab: 1.07e-06 7.61e-07
0: 1.18e-06 0 0
1: 1.18e-06 0 0
2: 1.18e-06 0 0
3: 1.18e-06 0 0
4: 1.18e-06 0 0
0: 1.15e-06 0 0
1: 7.61e-07 1 1
2: 7.61e-07 1 1
3: 7.61e-07 1 1
4: 7.61e-07 1 1
lunz trans        13000    no trans:        12935  trans/notrans:     1.0050
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i MATLAB
det:    0.0000000000000000e+00 + (  0.0000000000000000e+00)i umfpack2
det: (  9.9869957564393417e+00 + (  0.0000000000000000e+00)i) * 10^(-6999) umfpack2
diff 0 0

matrix: Sandia adder_dcop_43 1813
Error in ==> UFget at 39
	load (indexfile) ;

Error in ==> umfpack_test at 29
    Prob = UFget (i) ;

path

		MATLABPATH

	/amd/netapp3/vol/research0a/research18/sparse/SuiteSparse/AMD/MATLAB
	/amd/netapp3/vol/research0a/research18/sparse/SuiteSparse/UMFPACK/MATLAB
	/cise/homes/davis/sparse/Install/fxtoolbox
	/cise/homes/davis/Install
	/cise/homes/davis/Install/btf
	/cise/homes/davis/Install/Metis4.0.1
	/cise/homes/davis/Install/ncm
	/cise/homes/davis/Install/MatrixMarket
	/cise/homes/davis/Install/Sym_SuperLU/MATLAB
	/cise/homes/davis/Install/SuperLU/MATLAB
	/cise/homes/davis/Install/MC29
	/cise/homes/davis/Install/MC64
	/cise/homes/davis/Install/Sparse1.3
	/cise/homes/davis/sparse/Book/Solutions
	/cise/homes/davis/sparse/SuiteSparse/CSparse/MATLAB/CSparse
	/cise/homes/davis/sparse/SuiteSparse/CSparse/MATLAB/Demo
	/cise/homes/davis/sparse/SuiteSparse/CSparse/MATLAB/Test
	/cise/homes/davis/sparse/SuiteSparse/CAMD/MATLAB
	/cise/homes/davis/sparse/SuiteSparse/BTF/MATLAB
	/cise/homes/davis/sparse/SuiteSparse/LDL
	/cise/homes/davis/sparse/SuiteSparse/KLU/MATLAB
	/cise/homes/davis/sparse/SuiteSparse/CHOLMOD/MATLAB
	/cise/homes/davis/sparse/SuiteSparse/COLAMD
	/cise/homes/davis/sparse/SuiteSparse/CCOLAMD
	/cise/homes/davis/sparse/SuiteSparse/UMFPACK/MATLAB
	/cise/homes/davis/sparse/SuiteSparse/AMD/MATLAB
	/cise/homes/davis/sparse/Matrix/Utils/HBio
	/cise/homes/davis/sparse/Matrix/Utils
	/cise/homes/davis/sparse/SuiteSparse/UFcollection
	/cise/homes/davis/sparse/SuiteSparse/RBio
	/cise/homes/davis/Install/UFget
	/usr/local/libexec/matlab/toolbox/matlab/general
	/usr/local/libexec/matlab/toolbox/matlab/ops
	/usr/local/libexec/matlab/toolbox/matlab/lang
	/usr/local/libexec/matlab/toolbox/matlab/elmat
	/usr/local/libexec/matlab/toolbox/matlab/elfun
	/usr/local/libexec/matlab/toolbox/matlab/specfun
	/usr/local/libexec/matlab/toolbox/matlab/matfun
	/usr/local/libexec/matlab/toolbox/matlab/datafun
	/usr/local/libexec/matlab/toolbox/matlab/polyfun
	/usr/local/libexec/matlab/toolbox/matlab/funfun
	/usr/local/libexec/matlab/toolbox/matlab/sparfun
	/usr/local/libexec/matlab/toolbox/matlab/scribe
	/usr/local/libexec/matlab/toolbox/matlab/graph2d
	/usr/local/libexec/matlab/toolbox/matlab/graph3d
	/usr/local/libexec/matlab/toolbox/matlab/specgraph
	/usr/local/libexec/matlab/toolbox/matlab/graphics
	/usr/local/libexec/matlab/toolbox/matlab/uitools
	/usr/local/libexec/matlab/toolbox/matlab/strfun
	/usr/local/libexec/matlab/toolbox/matlab/imagesci
	/usr/local/libexec/matlab/toolbox/matlab/iofun
	/usr/local/libexec/matlab/toolbox/matlab/audiovideo
	/usr/local/libexec/matlab/toolbox/matlab/timefun
	/usr/local/libexec/matlab/toolbox/matlab/datatypes
	/usr/local/libexec/matlab/toolbox/matlab/verctrl
	/usr/local/libexec/matlab/toolbox/matlab/codetools
	/usr/local/libexec/matlab/toolbox/matlab/helptools
	/usr/local/libexec/matlab/toolbox/matlab/demos
	/usr/local/libexec/matlab/toolbox/matlab/timeseries
	/usr/local/libexec/matlab/toolbox/matlab/hds
	/usr/local/libexec/matlab/toolbox/matlab/guide
	/usr/local/libexec/matlab/toolbox/matlab/plottools
	/usr/local/libexec/matlab/toolbox/local
	/usr/local/libexec/matlab/toolbox/shared/controllib
	/usr/local/libexec/matlab/toolbox/simulink/simulink
	/usr/local/libexec/matlab/toolbox/simulink/blocks
	/usr/local/libexec/matlab/toolbox/simulink/components
	/usr/local/libexec/matlab/toolbox/simulink/fixedandfloat
	/usr/local/libexec/matlab/toolbox/simulink/fixedandfloat/fxpdemos
	/usr/local/libexec/matlab/toolbox/simulink/fixedandfloat/obsolete
	/usr/local/libexec/matlab/toolbox/simulink/simdemos
	/usr/local/libexec/matlab/toolbox/simulink/simdemos/aerospace
	/usr/local/libexec/matlab/toolbox/simulink/simdemos/automotive
	/usr/local/libexec/matlab/toolbox/simulink/simdemos/simfeatures
	/usr/local/libexec/matlab/toolbox/simulink/simdemos/simgeneral
	/usr/local/libexec/matlab/toolbox/simulink/dee
	/usr/local/libexec/matlab/toolbox/shared/dastudio
	/usr/local/libexec/matlab/toolbox/shared/glue
	/usr/local/libexec/matlab/toolbox/stateflow/stateflow
	/usr/local/libexec/matlab/toolbox/rtw/rtw
	/usr/local/libexec/matlab/toolbox/simulink/simulink/modeladvisor
	/usr/local/libexec/matlab/toolbox/simulink/simulink/modeladvisor/fixpt
	/usr/local/libexec/matlab/toolbox/simulink/simulink/MPlayIO
	/usr/local/libexec/matlab/toolbox/simulink/simulink/dataobjectwizard
	/usr/local/libexec/matlab/toolbox/shared/fixedpointlib
	/usr/local/libexec/matlab/toolbox/simulink/dataimportexport
	/usr/local/libexec/matlab/toolbox/shared/hdlshared
	/usr/local/libexec/matlab/toolbox/rtw/rtwdemos
	/usr/local/libexec/matlab/toolbox/rtw/rtwdemos/rsimdemos
	/usr/local/libexec/matlab/toolbox/rtw/targets/asap2/asap2
	/usr/local/libexec/matlab/toolbox/rtw/targets/asap2/asap2/user
	/usr/local/libexec/matlab/toolbox/rtw/targets/common/can/blocks
	/usr/local/libexec/matlab/toolbox/rtw/targets/common/configuration/resource
	/usr/local/libexec/matlab/toolbox/rtw/targets/common/tgtcommon
	/usr/local/libexec/matlab/toolbox/stateflow/sfdemos
	/usr/local/libexec/matlab/toolbox/stateflow/coder
	/usr/local/libexec/matlab/toolbox/comm/comm
	/usr/local/libexec/matlab/toolbox/comm/commdemos
	/usr/local/libexec/matlab/toolbox/comm/commdemos/commdocdemos
	/usr/local/libexec/matlab/toolbox/comm/commobsolete
	/usr/local/libexec/matlab/toolbox/compiler
	/usr/local/libexec/matlab/toolbox/control/control
	/usr/local/libexec/matlab/toolbox/control/ctrlguis
	/usr/local/libexec/matlab/toolbox/control/ctrlobsolete
	/usr/local/libexec/matlab/toolbox/control/ctrlutil
	/usr/local/libexec/matlab/toolbox/control/ctrldemos
	/usr/local/libexec/matlab/toolbox/shared/slcontrollib
	/usr/local/libexec/matlab/toolbox/curvefit/curvefit
	/usr/local/libexec/matlab/toolbox/curvefit/cftoolgui
	/usr/local/libexec/matlab/toolbox/shared/optimlib
	/usr/local/libexec/matlab/toolbox/database/database
	/usr/local/libexec/matlab/toolbox/database/dbdemos
	/usr/local/libexec/matlab/toolbox/database/vqb
	/usr/local/libexec/matlab/toolbox/distcomp
	/usr/local/libexec/matlab/toolbox/distcomp/user
	/usr/local/libexec/matlab/toolbox/distcomp/mpi
	/usr/local/libexec/matlab/toolbox/distcomp/distcompdemos
	/usr/local/libexec/matlab/toolbox/distcomp/parallel
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/datafun
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/datatypes
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/elfun
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/elmat
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/lapack
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/matfun
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/ops
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/sparfun
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/specfun
	/usr/local/libexec/matlab/toolbox/distcomp/parallel/util
	/usr/local/libexec/matlab/toolbox/dspblks/dspblks
	/usr/local/libexec/matlab/toolbox/dspblks/dspmasks
	/usr/local/libexec/matlab/toolbox/dspblks/dspmex
	/usr/local/libexec/matlab/toolbox/dspblks/dspdemos
	/usr/local/libexec/matlab/toolbox/shared/filterdesignlib
	/usr/local/libexec/matlab/toolbox/filterdesign/filterdesign
	/usr/local/libexec/matlab/toolbox/filterdesign/quantization
	/usr/local/libexec/matlab/toolbox/filterdesign/filtdesdemos
	/usr/local/libexec/matlab/toolbox/finance/finance
	/usr/local/libexec/matlab/toolbox/finance/calendar
	/usr/local/libexec/matlab/toolbox/finance/findemos
	/usr/local/libexec/matlab/toolbox/finance/finsupport
	/usr/local/libexec/matlab/toolbox/finance/ftseries
	/usr/local/libexec/matlab/toolbox/finance/ftsdemos
	/usr/local/libexec/matlab/toolbox/finance/ftsdata
	/usr/local/libexec/matlab/toolbox/finance/ftstutorials
	/usr/local/libexec/matlab/toolbox/fixedpoint/fixedpoint
	/usr/local/libexec/matlab/toolbox/fixedpoint/fidemos
	/usr/local/libexec/matlab/toolbox/fixedpoint/fimex
	/usr/local/libexec/matlab/toolbox/fuzzy/fuzzy
	/usr/local/libexec/matlab/toolbox/fuzzy/fuzdemos
	/usr/local/libexec/matlab/toolbox/gads
	/usr/local/libexec/matlab/toolbox/gads/gads
	/usr/local/libexec/matlab/toolbox/gads/gadsdemos
	/usr/local/libexec/matlab/toolbox/ident/ident
	/usr/local/libexec/matlab/toolbox/ident/idobsolete
	/usr/local/libexec/matlab/toolbox/ident/idguis
	/usr/local/libexec/matlab/toolbox/ident/idutils
	/usr/local/libexec/matlab/toolbox/ident/iddemos
	/usr/local/libexec/matlab/toolbox/ident/idhelp
	/usr/local/libexec/matlab/toolbox/images/images
	/usr/local/libexec/matlab/toolbox/images/imuitools
	/usr/local/libexec/matlab/toolbox/images/imdemos
	/usr/local/libexec/matlab/toolbox/images/iptutils
	/usr/local/libexec/matlab/toolbox/shared/imageslib
	/usr/local/libexec/matlab/toolbox/images/medformats
	/usr/local/libexec/matlab/toolbox/map/map
	/usr/local/libexec/matlab/toolbox/map/mapdemos
	/usr/local/libexec/matlab/toolbox/map/mapdisp
	/usr/local/libexec/matlab/toolbox/map/mapformats
	/usr/local/libexec/matlab/toolbox/map/mapproj
	/usr/local/libexec/matlab/toolbox/shared/mapgeodesy
	/usr/local/libexec/matlab/toolbox/physmod/mech/mech
	/usr/local/libexec/matlab/toolbox/physmod/mech/mechdemos
	/usr/local/libexec/matlab/toolbox/physmod/pmimport/pmimport
	/usr/local/libexec/matlab/toolbox/slvnv/simcoverage
	/usr/local/libexec/matlab/toolbox/nnet
	/usr/local/libexec/matlab/toolbox/nnet/nncontrol
	/usr/local/libexec/matlab/toolbox/nnet/nndemos
	/usr/local/libexec/matlab/toolbox/nnet/nnet
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnanalyze
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nncustom
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nndistance
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnformat
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nninit
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnlearn
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnnetinput
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnnetwork
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnperformance
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnplot
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnprocess
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnsearch
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nntopology
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nntrain
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nntransfer
	/usr/local/libexec/matlab/toolbox/nnet/nnet/nnweight
	/usr/local/libexec/matlab/toolbox/nnet/nnguis
	/usr/local/libexec/matlab/toolbox/nnet/nnguis/nftool
	/usr/local/libexec/matlab/toolbox/nnet/nnguis/nntool
	/usr/local/libexec/matlab/toolbox/nnet/nnobsolete
	/usr/local/libexec/matlab/toolbox/nnet/nnresource
	/usr/local/libexec/matlab/toolbox/nnet/nnutils
	/usr/local/libexec/matlab/toolbox/optim
	/usr/local/libexec/matlab/toolbox/pde
	/usr/local/libexec/matlab/toolbox/physmod/pm_util/pm_util
	/usr/local/libexec/matlab/toolbox/robust/robust
	/usr/local/libexec/matlab/toolbox/robust/rctlmi
	/usr/local/libexec/matlab/toolbox/robust/rctutil
	/usr/local/libexec/matlab/toolbox/robust/rctdemos
	/usr/local/libexec/matlab/toolbox/robust/rctobsolete/robust
	/usr/local/libexec/matlab/toolbox/robust/rctobsolete/lmi
	/usr/local/libexec/matlab/toolbox/robust/rctobsolete/mutools/commands
	/usr/local/libexec/matlab/toolbox/robust/rctobsolete/mutools/subs
	/usr/local/libexec/matlab/toolbox/signal/signal
	/usr/local/libexec/matlab/toolbox/signal/sigtools
	/usr/local/libexec/matlab/toolbox/signal/sptoolgui
	/usr/local/libexec/matlab/toolbox/signal/sigdemos
	/usr/local/libexec/matlab/toolbox/shared/spcuilib
	/usr/local/libexec/matlab/toolbox/slcontrol/slcontrol
	/usr/local/libexec/matlab/toolbox/slcontrol/slctrlguis
	/usr/local/libexec/matlab/toolbox/slcontrol/slctrlutil
	/usr/local/libexec/matlab/toolbox/slcontrol/slctrldemos
	/usr/local/libexec/matlab/toolbox/splines
	/usr/local/libexec/matlab/toolbox/stats
	/usr/local/libexec/matlab/toolbox/symbolic
	/usr/local/libexec/matlab/toolbox/wavelet/wavelet
	/usr/local/libexec/matlab/toolbox/wavelet/wmultisig1d
	/usr/local/libexec/matlab/toolbox/wavelet/wavedemo
	/usr/local/libexec/matlab/work
rmpath         /cise/homes/davis/sparse/SuiteSparse/CHOLMOD/MATLAB

which cholmod
/usr/local/libexec/matlab/toolbox/matlab/sparfun/cholmod.m
help cholmod
 CHOLMOD  A sparse Cholesky factorization package
    CHOLMOD is the sparse Cholesky factorization and solve package that is
    used by the sparse Cholesky factorization R = chol(A) and sparse general
    solve X = A \ B when A is sparse, symmetric positive definite (but not
    diagonal or banded as defined by spparms('bandden')).  Also, routines
    from CHOLMOD are used in ETREE and SYMBFACT.
    Note: if CHOLMOD is used within sparse general backslash, it may use
    AMD as a reordering routine first.
 
    CHOLMOD Version 1.1 is written by Timothy A. Davis and copyrighted
    by Timothy A. Davis and the University of Florida.
 
    Availability:
  
      http://www.cise.ufl.edu/research/sparse/cholmod
 
    See also CHOL, SLASH, AMD, ETREE, SYMBFACT.




exit
