signum_permutation
synopsis: INT signum_permutation(OP a,b)
description:
computes the signum a of the permutation b. a becomes
a INTEGER object. Better to use the global routine signum
bug:
a and be must be different
Send comments or suggestions to:
symmetrica (at) symmetrica
this page was automatically generated on So Aug 10 12:23:24 CEST 2008 on the machine btn6xa