8 lines
394 B
Text
8 lines
394 B
Text
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permutation provides a Permutation class for representing permutations of
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finitely many positive integers in Python. Supported operations & properties
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include inverses, (group theoretic) order, parity, composition/multiplication,
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cycle decomposition, cycle notation, word representation, Lehmer codes, and,
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of course, use as a callable on integers.
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WWW: https://github.com/jwodder/permutation
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