sym: Permutations, patterns, and statistics

[ bsd3, library, math ] [ Propose Tags ]

Definitions for permutations with an emphasis on permutation patterns and statistics.

Provides an efficient definition of standard permutations, StPerm, together with a typeclass, Perm, whose functionality is largely inherited from StPerm using a group action and the standardization map.
The dihedral group of order 8 acting on permutations.
Common permutation statistics, such as des, inv, exc, maj, fp, comp, lmin, lmax, ...
Common permutation classes.
Bijections between sets of permutations.
Versions 0.1, 0.1.1, 0.2, 0.2.1, 0.2.2, 0.2.3, 0.3, 0.4, 0.4.1, 0.4.2, 0.5, 0.5.1, 0.5.2, 0.6, 0.6.1, 0.8, 0.9, 0.11, 0.11.1, 0.12.0, 0.12.1, 0.13.0
Dependencies base (>=3 && <5), containers, random, vector [details]
License BSD-3-Clause
Author Anders Claesson
Category Math
Home page
Source repo head: git clone git://
Uploaded by AndersClaesson at Wed Jan 30 16:16:46 UTC 2013
Distributions NixOS:0.13.0
Downloads 6447 total (20 in the last 30 days)
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