permlib
0.2.6
Library for permutation computations
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representation of a symmetric group More...
#include <symmetric_group.h>
Public Types | |
typedef SymmetricGroupTransversal < PERM > | TRANS |
transversal type used for the BSGS representation | |
Public Member Functions | |
SymmetricGroup (unsigned int n) | |
constructs a symmetric group of degree n | |
SymmetricGroup (const SymmetricGroup< PERM > &symGroup) | |
copy constructor | |
SymmetricGroup & | operator= (const SymmetricGroup< PERM > &symGroup) |
assignment operator | |
virtual bool | isSymmetricGroup () const |
true if this structure represents a symmetric group |
representation of a symmetric group
Dedicated data structure for a symmetric group because base and transversals are known in advance and easily computed. This group implementation uses a special transversal that computes transversal elements on demand.