nurbs >> Nurbs
NURBS curves and surfaces
 nrbmak
 nrbtform
 nrbkntins
 nrbdegelev
 nrbderiv
 nrbdeval
 nrbkntmult
 nrbreverse
 nrbtransp
 nrbline
 nrbcirc
 nrbrect
 nrb4surf
 nrbeval
 nrbextrude
 nrbrevolve
 nrbruled
 nrbcoons
 nrbplot
 nrbsrfgradient
NURBS basis functions
 nrbbasisfun
 nrbbasisfunder
 nrbnumbasisfun
 nrbbasisfungradient
 nrbsurfderiveval
B-Spline functions
 bspeval
 bspderiv
 bspkntins
 bspdegelev
 basisfunder
 findspan
 curvederivcpts
 surfderivcpts
 tbasisfun
Vector and Transformation Utilities 
 vecnorm
 vecmag
 vecmag2
 vecangle
 vecdot
 veccross
 vecrotx
 vecroty
 vecrotz
 vecscale
 vectrans
Misc Utilities
 deg2rad
 rad2deg
