6 lines
349 B
Plaintext
6 lines
349 B
Plaintext
permutation provides a Permutation class for representing permutations of
|
|
finitely many positive integers in Python. Supported operations & properties
|
|
include inverses, (group theoretic) order, parity, composition/multiplication,
|
|
cycle decomposition, cycle notation, word representation, Lehmer codes, and,
|
|
of course, use as a callable on integers.
|