permlib::BaseConstruction< PERM, TRANS > Class Template Reference

base class for BSGS construction algorithms More...

#include <base_construction.h>

Inheritance diagram for permlib::BaseConstruction< PERM, TRANS >:

List of all members.

Public Member Functions
	BaseConstruction (dom_int n)
	constructor
Protected Member Functions
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
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
Protected Attributes
dom_int	m_n
	cardinality of the set the group is acting on
Static Protected Attributes
static const unsigned long *	empty = static_cast<unsigned long*>(0)
	auxilliary element marking an empty iterator

---

Detailed Description

template<class PERM, class TRANS>
class permlib::BaseConstruction< PERM, TRANS >

base class for BSGS construction algorithms

---

Constructor & Destructor Documentation

template<class PERM , class TRANS >

permlib::BaseConstruction< PERM, TRANS >::BaseConstruction

(

dom_int

n

)

[explicit]

constructor

Parameters:

n	cardinality of the set the group is acting on

---

Member Function Documentation

template<class PERM, class TRANS>

template<class ForwardIterator , class InputIterator >

void permlib::BaseConstruction< PERM, TRANS >::setup	(	ForwardIterator	generatorsBegin,
		ForwardIterator	generatorsEnd,
		InputIterator	prescribedBaseBegin,
		InputIterator	prescribedBaseEnd,
		BSGS< PERM, TRANS > &	bsgs,
		std::vector< std::list< typename PERM::ptr > > &	S
	)		const [protected]

initializes BSGS object

Parameters:

generatorsBegin	begin iterator of group generators of type PERM
generatorsEnd	end iterator of group generators of type PERM
prescribedBaseBegin	begin iterator of prescribed base of type unsigned long
prescribedBaseEnd	end iterator of prescribed base of type unsigned long
bsgs	BSGS object to work on
S	approximation of strong generating set to fill

---

The documentation for this class was generated from the following file:

• include/permlib/construct/base_construction.h