lehmercode
synopsis: INT lehmercode(OP a,b)
description:
the lehmercode is a bijection between the permutations
and a vector of integers. So if a is a PERMUTATION object
b becomes the VECTOR of INTEGER objects, and if a is a
VECTOR of INTEGER objects, b becomes a PERMUTATION object.
It is possible to enter a==b.
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this page was automatically generated on So Aug 10 12:23:24 CEST 2008 on the machine btn6xa