CbcSymmetry Class Reference

Class to deal with symmetry. More...

#include <CbcSymmetry.hpp>

Collaboration diagram for CbcSymmetry:
Collaboration graph
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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
CbcNautygetNtyInfo ()
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.
CbcSymmetryoperator= (const CbcSymmetry &rhs)
 Assignment operator.
 ~CbcSymmetry ()
 Destructor.

Public Attributes

myclass0 node_sort
myclass index_sort

Private Attributes

std::vector< Nodenode_info_
CbcNautynauty_info_
int numberColumns_
int numberUsefulOrbits_
int numberUsefulObjects_
int * whichOrbit_

Detailed Description

Class to deal with symmetry.

Hacked from Couenne

Definition at line 114 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 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


Member Data Documentation

Definition at line 137 of file CbcSymmetry.hpp.

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().

Definition at line 167 of file CbcSymmetry.hpp.

Definition at line 168 of file CbcSymmetry.hpp.

Referenced by numberUsefulOrbits(), and whichOrbit().

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().


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

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