----------------
##1       #:1   <== -1000
##1       #:1   ==> -$1000.1
@                                                     @@
----------------
##2       #:1   <== 1i
##2       #:1   ==> $1.0002i
@                                                     @@
----------------
##3       #:1   <== -.1i
##3       #:1   ==> -$.1i
@                                                     @@
----------------
##4       #:1   <== 1+1i
##4       #:1   ==> $1+$1i
@                                                     @@
----------------
##5       #:1   <== 2.+0.2i
##5       #:1   ==> $2.+$0.2i
@                                                     @@
----------------
##6       #:1   <== 0.2-2.i
##6       #:1   ==> $0.2-$2.i
@                                                     @@
----------------
##7       #:1   <== -3-4i
##7       #:1   ==> -$3.05-$4.12i
@                                                     @@
----------------
##8       #:1   <== +3+4.i
##8       #:1   ==> +3.05+$4.12i
@                                                     @@
----------------
##9       #:1   <== 3.-4i
##9       #:1   ==> $3.05-4.12i
@                                                     @@
----------------
##10      #:1   <== -3.-4.i
##10      #:1   ==> -3.05-4.12i
@ Absolute error = 1.3000000000e-1, Relative error = 2.6000000000e-2

+++  File "complex" differs from file "complex2"
