UD_permutation
synopsis: INT UD_permutation(OP perm, vector)
description:
computes the up-down-sequence of a PERMUTATION
perm, the result is a VECTOR of 1 and 0, 1 for the +
and 0 for the -.
bug:
works only for VECTOR representation perm and vector
must be different
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this page was automatically generated on So Aug 10 12:23:24 CEST 2008 on the machine btn6xa