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BUILT-IN MATHEMATICA SYMBOL
PermutationCycles[perm]
gives a disjoint cycle representation of permutation perm.
Details
- The input permutation perm can be given as a permutation list or in disjoint cyclic form.
- A permutation list is a reordering of the consecutive integers
. - PermutationCycles[perm] returns an expression with head Cycles containing a list of cycles, each of the form
, which represents the mapping of the 
to 
. The last point 
is mapped to 
. - PermutationCycles[perm, h] returns an expression with head h.
New in 8 | Last modified in 9
