CbcSymmetry Class Reference

Class to deal with symmetry. More...

#include <CbcSymmetry.hpp>

Collaboration diagram for CbcSymmetry:

[legend]

List of all members.

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).
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 (const OsiSolverInterface &solver)
	empty if no NTY, symmetry data structure setup otherwise
Constructors and destructors
	CbcSymmetry ()
	Default constructor.
	CbcSymmetry (const CbcSymmetry &)
	Copy constructor.
CbcSymmetry &	operator= (const CbcSymmetry &rhs)
	Assignment operator.
	~CbcSymmetry ()
	Destructor.
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_

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Detailed Description

Class to deal with symmetry.

Hacked from Couenne

Definition at line 114 of file CbcSymmetry.hpp.

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Constructor & Destructor Documentation

CbcSymmetry::CbcSymmetry

(

)

Default constructor.

CbcSymmetry::CbcSymmetry

(

const CbcSymmetry &

)

Copy constructor.

CbcSymmetry::~CbcSymmetry

(

)

Destructor.

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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 147 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 151 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 157 of file CbcSymmetry.hpp.

References nauty_info_.

void CbcSymmetry::setupSymmetry

(

const OsiSolverInterface &

solver

)

empty if no NTY, symmetry data structure setup otherwise

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Member Data Documentation

myclass0 CbcSymmetry::node_sort

Definition at line 137 of file CbcSymmetry.hpp.

myclass CbcSymmetry::index_sort

Definition at line 138 of file CbcSymmetry.hpp.

std::vector<Node> CbcSymmetry::node_info_ [mutable, private]

Definition at line 165 of file CbcSymmetry.hpp.

CbcNauty* CbcSymmetry::nauty_info_ [mutable, private]

Definition at line 166 of file CbcSymmetry.hpp.

Referenced by getNtyInfo().

int CbcSymmetry::numberColumns_ [private]

Definition at line 167 of file CbcSymmetry.hpp.

int CbcSymmetry::numberUsefulOrbits_ [private]

Definition at line 168 of file CbcSymmetry.hpp.

Referenced by numberUsefulOrbits(), and whichOrbit().

int CbcSymmetry::numberUsefulObjects_ [private]

Definition at line 169 of file CbcSymmetry.hpp.

Referenced by numberUsefulObjects().

int* CbcSymmetry::whichOrbit_ [private]

Definition at line 170 of file CbcSymmetry.hpp.

Referenced by whichOrbit().

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

• /home/coin/svn-release/Dip-0.91.3/Cbc/src/CbcSymmetry.hpp