CbcSymmetry Class Reference

Class to deal with symmetry. More...

#include <CbcSymmetry.hpp>

Collaboration diagram for CbcSymmetry:

Classes
struct	less_than_str
struct	myclass
struct	myclass0
class	Node

Public Member Functions
std::vector< int > *	Find_Orbit (int) const
void	Compute_Symmetry () const
int	statsOrbits (CbcModel *model, int type) const
void	Print_Orbits () const
void	fillOrbits ()
int	orbitalFixing (OsiSolverInterface *solver)
	Fixes variables using orbits (returns number fixed) More...
int *	whichOrbit ()
int	numberUsefulOrbits () const
int	numberUsefulObjects () const
int	largestOrbit (const double *lower, const double *upper) const
void	ChangeBounds (const double *lower, const double *upper, int numberColumns, bool justFixedAtOne) const
bool	compare (register Node &a, register Node &b) const
CbcNauty *	getNtyInfo ()
void	setupSymmetry (CbcModel *model)
	empty if no NTY, symmetry data structure setup otherwise More...
Constructors and destructors
	CbcSymmetry ()
	Default constructor. More...
	CbcSymmetry (const CbcSymmetry &)
	Copy constructor. More...
CbcSymmetry &	operator= (const CbcSymmetry &rhs)
	Assignment operator. More...
	~CbcSymmetry ()
	Destructor. More...

Public Attributes
myclass0	node_sort
myclass	index_sort

Private Attributes
std::vector< Node >	node_info_
CbcNauty *	nauty_info_
int	numberColumns_
int	numberUsefulOrbits_
int	numberUsefulObjects_
int *	whichOrbit_

Detailed Description

Class to deal with symmetry.

Hacked from Couenne Thanks, but it had been nice to make sure that there are no symbol collisions when building Couenne with this Cbc.

Definition at line 66 of file CbcSymmetry.hpp.

Constructor & Destructor Documentation

CbcSymmetry::CbcSymmetry

(

)

Default constructor.

CbcSymmetry::CbcSymmetry

(

const CbcSymmetry &

)

Copy constructor.

CbcSymmetry::~CbcSymmetry

(

)

Destructor.

Member Function Documentation

CbcSymmetry& CbcSymmetry::operator=

(

const CbcSymmetry &

rhs

)

Assignment operator.

std::vector< int >* CbcSymmetry::Find_Orbit

(

int

)

const

void CbcSymmetry::Compute_Symmetry

(

)

const

int CbcSymmetry::statsOrbits	(	CbcModel *	model,
		int	type
	)		const

void CbcSymmetry::Print_Orbits

(

)

const

void CbcSymmetry::fillOrbits

(

)

int CbcSymmetry::orbitalFixing

(

OsiSolverInterface *

solver

)

Fixes variables using orbits (returns number fixed)

int* CbcSymmetry::whichOrbit ( )

inline

Definition at line 145 of file CbcSymmetry.hpp.

References numberUsefulOrbits_, and whichOrbit_.

int CbcSymmetry::numberUsefulOrbits ( ) const

inline

Definition at line 149 of file CbcSymmetry.hpp.

References numberUsefulOrbits_.

int CbcSymmetry::numberUsefulObjects ( ) const

inline

Definition at line 153 of file CbcSymmetry.hpp.

References numberUsefulObjects_.

int CbcSymmetry::largestOrbit	(	const double *	lower,
		const double *	upper
	)		const

void CbcSymmetry::ChangeBounds	(	const double *	lower,
		const double *	upper,
		int	numberColumns,
		bool	justFixedAtOne
	)		const

bool CbcSymmetry::compare ( register Node &  a, register Node &  b  ) const

inline

CbcNauty* CbcSymmetry::getNtyInfo ( )

inline

Definition at line 161 of file CbcSymmetry.hpp.

References nauty_info_.

void CbcSymmetry::setupSymmetry

(

CbcModel *

model

)

empty if no NTY, symmetry data structure setup otherwise

Member Data Documentation

myclass0 CbcSymmetry::node_sort

Definition at line 135 of file CbcSymmetry.hpp.

myclass CbcSymmetry::index_sort

Definition at line 136 of file CbcSymmetry.hpp.

std::vector< Node > CbcSymmetry::node_info_

mutableprivate

Definition at line 170 of file CbcSymmetry.hpp.

CbcNauty* CbcSymmetry::nauty_info_

mutableprivate

Definition at line 171 of file CbcSymmetry.hpp.

Referenced by getNtyInfo().

int CbcSymmetry::numberColumns_

private

Definition at line 172 of file CbcSymmetry.hpp.

int CbcSymmetry::numberUsefulOrbits_

private

Definition at line 173 of file CbcSymmetry.hpp.

Referenced by numberUsefulOrbits(), and whichOrbit().

int CbcSymmetry::numberUsefulObjects_

private

Definition at line 174 of file CbcSymmetry.hpp.

Referenced by numberUsefulObjects().

int* CbcSymmetry::whichOrbit_

private

Definition at line 175 of file CbcSymmetry.hpp.

Referenced by whichOrbit().

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

• /tmp/Dip-0.92.4/Cbc/src/CbcSymmetry.hpp