permutations v1.0-2

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by Robin K S Hankin View Source

Permutations of a Finite Set

Manipulates invertible functions from a finite set to itself. Can transform from word form to cycle form and back.

Name	Description
derangement	Tests for a permutation being a derangement.
as.function.permutation	Coerce a permutation to a function
allperms	All permutations of a given size
commutator	Group-theoretic commutator and group action
fixed	Fixed elements
fbin	The fundamental bijection
conjugate	Are two permutations conjugate?
c	Concatenation of permutations
dodecahedron	The dodecahedron group
cyclist	details of cyclists
get1	Retrieve particular cycles or components of cycles
permorder	The order of a permutation
Ops.permutation	Arithmetic Ops Group Methods for permutations
orbit	Orbits of integers
permutation	Functions to create and coerce word objects and cycle objects
id	The identity permutation
nullperm	Null permutations
megaminx	megaminx
length	Various vector-like utilities for permutation objects.
inverse	Inverse of a permutation
shape	Shape of a permutation
sgn	Sign of a permutation
valid	Functions to validate permutations
print	Print methods for permutation objects
size	Gets or sets the size of a permutation
rperm	Random permutations
tidy	Utilities to neaten permutation objects
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imports	magic , numbers , partitions (>= 1.9-17)
Contributors	Robin S. Hankin