Public Member Functions

CbcHeuristicDivePseudoCost Class Reference

DivePseudoCost class. More...

#include <CbcHeuristicDivePseudoCost.hpp>

Inheritance diagram for CbcHeuristicDivePseudoCost:
CbcHeuristicDive CbcHeuristicDive CbcHeuristic CbcHeuristic CbcHeuristic CbcHeuristic

List of all members.

Public Member Functions

 CbcHeuristicDivePseudoCost ()
 CbcHeuristicDivePseudoCost (CbcModel &model)
 CbcHeuristicDivePseudoCost (const CbcHeuristicDivePseudoCost &)
 ~CbcHeuristicDivePseudoCost ()
virtual
CbcHeuristicDivePseudoCost
clone () const
 Clone.
CbcHeuristicDivePseudoCostoperator= (const CbcHeuristicDivePseudoCost &rhs)
 Assignment operator.
virtual void generateCpp (FILE *fp)
 Create C++ lines to get to current state.
virtual bool selectVariableToBranch (OsiSolverInterface *solver, const double *newSolution, int &bestColumn, int &bestRound)
 Selects the next variable to branch on.
virtual void initializeData ()
 Initializes any data which is going to be used repeatedly in selectVariableToBranch.
virtual int fixOtherVariables (OsiSolverInterface *solver, const double *solution, PseudoReducedCost *candidate, const double *random)
 Fix other variables at bounds.
 CbcHeuristicDivePseudoCost ()
 CbcHeuristicDivePseudoCost (CbcModel &model)
 CbcHeuristicDivePseudoCost (const CbcHeuristicDivePseudoCost &)
 ~CbcHeuristicDivePseudoCost ()
virtual
CbcHeuristicDivePseudoCost
clone () const
 Clone.
CbcHeuristicDivePseudoCostoperator= (const CbcHeuristicDivePseudoCost &rhs)
 Assignment operator.
virtual void generateCpp (FILE *fp)
 Create C++ lines to get to current state.
virtual bool selectVariableToBranch (OsiSolverInterface *solver, const double *newSolution, int &bestColumn, int &bestRound)
 Selects the next variable to branch on.
virtual void initializeData ()
 Initializes any data which is going to be used repeatedly in selectVariableToBranch.
virtual int fixOtherVariables (OsiSolverInterface *solver, const double *solution, PseudoReducedCost *candidate, const double *random)
 Fix other variables at bounds.

Detailed Description

DivePseudoCost class.

Definition at line 12 of file CbcHeuristicDivePseudoCost.hpp.


Constructor & Destructor Documentation

CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost (  ) 
CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost ( CbcModel model  ) 
CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost ( const CbcHeuristicDivePseudoCost  ) 
CbcHeuristicDivePseudoCost::~CbcHeuristicDivePseudoCost (  ) 
CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost (  ) 
CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost ( CbcModel model  ) 
CbcHeuristicDivePseudoCost::CbcHeuristicDivePseudoCost ( const CbcHeuristicDivePseudoCost  ) 
CbcHeuristicDivePseudoCost::~CbcHeuristicDivePseudoCost (  ) 

Member Function Documentation

virtual CbcHeuristicDivePseudoCost* CbcHeuristicDivePseudoCost::clone (  )  const [virtual]

Clone.

Implements CbcHeuristicDive.

CbcHeuristicDivePseudoCost& CbcHeuristicDivePseudoCost::operator= ( const CbcHeuristicDivePseudoCost rhs  ) 

Assignment operator.

virtual void CbcHeuristicDivePseudoCost::generateCpp ( FILE *  fp  )  [virtual]

Create C++ lines to get to current state.

Reimplemented from CbcHeuristicDive.

virtual bool CbcHeuristicDivePseudoCost::selectVariableToBranch ( OsiSolverInterface *  solver,
const double *  newSolution,
int &  bestColumn,
int &  bestRound 
) [virtual]

Selects the next variable to branch on.

Returns true if all the fractional variables can be trivially rounded. Returns false, if there is at least one fractional variable that is not trivially roundable. In this case, the bestColumn returned will not be trivially roundable.

Implements CbcHeuristicDive.

virtual void CbcHeuristicDivePseudoCost::initializeData (  )  [virtual]

Initializes any data which is going to be used repeatedly in selectVariableToBranch.

Reimplemented from CbcHeuristicDive.

virtual int CbcHeuristicDivePseudoCost::fixOtherVariables ( OsiSolverInterface *  solver,
const double *  solution,
PseudoReducedCost candidate,
const double *  random 
) [virtual]

Fix other variables at bounds.

Reimplemented from CbcHeuristicDive.

virtual CbcHeuristicDivePseudoCost* CbcHeuristicDivePseudoCost::clone (  )  const [virtual]

Clone.

Implements CbcHeuristicDive.

CbcHeuristicDivePseudoCost& CbcHeuristicDivePseudoCost::operator= ( const CbcHeuristicDivePseudoCost rhs  ) 

Assignment operator.

virtual void CbcHeuristicDivePseudoCost::generateCpp ( FILE *  fp  )  [virtual]

Create C++ lines to get to current state.

Reimplemented from CbcHeuristicDive.

virtual bool CbcHeuristicDivePseudoCost::selectVariableToBranch ( OsiSolverInterface *  solver,
const double *  newSolution,
int &  bestColumn,
int &  bestRound 
) [virtual]

Selects the next variable to branch on.

Returns true if all the fractional variables can be trivially rounded. Returns false, if there is at least one fractional variable that is not trivially roundable. In this case, the bestColumn returned will not be trivially roundable.

Implements CbcHeuristicDive.

virtual void CbcHeuristicDivePseudoCost::initializeData (  )  [virtual]

Initializes any data which is going to be used repeatedly in selectVariableToBranch.

Reimplemented from CbcHeuristicDive.

virtual int CbcHeuristicDivePseudoCost::fixOtherVariables ( OsiSolverInterface *  solver,
const double *  solution,
PseudoReducedCost candidate,
const double *  random 
) [virtual]

Fix other variables at bounds.

Reimplemented from CbcHeuristicDive.


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