Combinatorica`
Combinatorica`
CycleIndex
CycleIndex[pg,x]
returns the polynomial in x[1],x[2],…,x[index[pg]] that is the cycle index of the permutation group pg. Here index[pg] refers to the length of each permutation in pg.
更多信息和选项
- To use CycleIndex, you first need to load the Combinatorica Package using Needs["Combinatorica`"].