muEC::SG::CompPerm – compares two permutations
compares two permutations
Call:
muEC::SG::CompPerm(perm1, perm2, <kind>)
Parameters:
perm1, perm2: |
any lists denoting permutations |
Options:
kind = lexic, cixel, bruhat: |
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Related Functions:
Details:
The muEC::SG::CompPerm function compares two permutations. The ordering is set by the argument kind, and the function returns TRUE if according to the choosen ordering.
kind=lexic for lexicographic ordering.
kind=cixel for inverse lexicographic ordering that is lexicographic ordering from right to left.
kind=bruhat to compare the two permutations according to the Bruhat order.
muEC::SG::CompPerm( [3,1,2], [1,3,2], lexic );
muEC::SG::CompPerm( [3,1,2], [1,3,2], cixel );
muEC::SG::CompPerm( [3,1,2], [1,3,2], bruhat );