permlib
0.2.9
Library for permutation computations
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BSGS construction from a known base and strong generating set. More...
#include <known_bsgs_construction.h>
Public Member Functions | |
KnownBSGSConstruction (unsigned int n) | |
constructor More... | |
template<class ForwardIterator , class InputIterator > | |
BSGS< PERM, TRANS > | construct (ForwardIterator generatorsBegin, ForwardIterator generatorsEnd, InputIterator knownBaseBegin, InputIterator knownBaseEnd) const |
sets up a BSGS data structure for a known base and strong generating set More... | |
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BaseConstruction (dom_int n) | |
constructor More... | |
Additional Inherited Members | |
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template<class ForwardIterator , class InputIterator > | |
void | setup (ForwardIterator generatorsBegin, ForwardIterator generatorsEnd, InputIterator prescribedBaseBegin, InputIterator prescribedBaseEnd, BSGS< PERM, TRANS > &bsgs, std::vector< std::list< typename PERM::ptr > > &S) const |
initializes BSGS object More... | |
void | mergeGenerators (std::vector< std::list< typename PERM::ptr > > &S, BSGS< PERM, TRANS > &ret) const |
merges all strong generators in S into a single strong generating set ret.S | |
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dom_int | m_n |
cardinality of the set the group is acting on | |
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static const unsigned long * | empty = static_cast<unsigned long*>(0) |
auxilliary element marking an empty iterator | |
BSGS construction from a known base and strong generating set.
permlib::KnownBSGSConstruction< PERM, TRANS >::KnownBSGSConstruction | ( | unsigned int | n | ) |
constructor
n | cardinality of the set the group is acting on |
BSGS< PERM, TRANS > permlib::KnownBSGSConstruction< PERM, TRANS >::construct | ( | ForwardIterator | generatorsBegin, |
ForwardIterator | generatorsEnd, | ||
InputIterator | knownBaseBegin, | ||
InputIterator | knownBaseEnd | ||
) | const |
sets up a BSGS data structure for a known base and strong generating set
generatorsBegin | begin iterator of strong generating set of type PERM |
generatorsEnd | end iterator of strong generating set of type PERM |
knownBaseBegin | begin iterator of known base of type unsigned long |
knownBaseEnd | end iterator of known base of type unsigned long |