Bonmin::HeuristicDiveMIPVectorLength Class Reference

#include <BonHeuristicDiveMIPVectorLength.hpp>

Inheritance diagram for Bonmin::HeuristicDiveMIPVectorLength:

Public Member Functions
	HeuristicDiveMIPVectorLength ()
	Default Constructor. More...
	HeuristicDiveMIPVectorLength (BonminSetup *setup)
	Constructor with setup. More...
	HeuristicDiveMIPVectorLength (const HeuristicDiveMIPVectorLength &copy)
	Copy constructor. More...
	~HeuristicDiveMIPVectorLength ()
	Destructor. More...
HeuristicDiveMIPVectorLength &	operator= (const HeuristicDiveMIPVectorLength &rhs)
	Assignment operator. More...
virtual CbcHeuristic *	clone () const
	Clone. More...
virtual void	setSetup (BonminSetup *setup)
	Change setup used for heuristic. More...
virtual void	setInternalVariables (TMINLP2TNLP *minlp)
	sets internal variables More...
virtual void	selectVariableToBranch (TMINLP2TNLP *minlp, const vector< int > &integerColumns, const double *newSolution, int &bestColumn, int &bestRound)
	Selects the next variable to branch on. More...
void	Initialize (Ipopt::SmartPtr< Ipopt::OptionsList > options)
	Initiaize using passed options. More...
Public Member Functions inherited from Bonmin::HeuristicDiveMIP
	HeuristicDiveMIP (BonminSetup *setup)
	Constructor with setup. More...
	HeuristicDiveMIP (const HeuristicDiveMIP &copy)
	Copy constructor. More...
	~HeuristicDiveMIP ()
	Destructor. More...
HeuristicDiveMIP &	operator= (const HeuristicDiveMIP &rhs)
	Assignment operator. More...
void	Initialize (BonminSetup *setup)
	Initialize method. More...
virtual void	resetModel (CbcModel *model)
	Resets stuff if model changes. More...
virtual int	solution (double &solutionValue, double *betterSolution)
	Performs heuristic. More...

Static Public Member Functions
static void	registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
	Register the options common to all local search based heuristics. More...

Private Attributes
int *	columnLength_
	the number of nonzero elements in each column More...

Additional Inherited Members
Protected Attributes inherited from Bonmin::HeuristicDiveMIP
BonminSetup *	setup_
	Setup to use for local searches (will make copies). More...

Detailed Description

Definition at line 21 of file BonHeuristicDiveMIPVectorLength.hpp.

Constructor & Destructor Documentation

Bonmin::HeuristicDiveMIPVectorLength::HeuristicDiveMIPVectorLength

(

)

Default Constructor.

Bonmin::HeuristicDiveMIPVectorLength::HeuristicDiveMIPVectorLength

(

BonminSetup *

setup

)

Constructor with setup.

Bonmin::HeuristicDiveMIPVectorLength::HeuristicDiveMIPVectorLength

(

const HeuristicDiveMIPVectorLength &

copy

)

Copy constructor.

Bonmin::HeuristicDiveMIPVectorLength::~HeuristicDiveMIPVectorLength ( )

inline

Destructor.

Definition at line 33 of file BonHeuristicDiveMIPVectorLength.hpp.

References columnLength_.

Member Function Documentation

HeuristicDiveMIPVectorLength& Bonmin::HeuristicDiveMIPVectorLength::operator=

(

const HeuristicDiveMIPVectorLength &

rhs

)

Assignment operator.

virtual CbcHeuristic* Bonmin::HeuristicDiveMIPVectorLength::clone ( ) const

virtual

Clone.

Implements Bonmin::HeuristicDiveMIP.

virtual void Bonmin::HeuristicDiveMIPVectorLength::setSetup ( BonminSetup *  setup )

inlinevirtual

Change setup used for heuristic.

Reimplemented from Bonmin::HeuristicDiveMIP.

Definition at line 45 of file BonHeuristicDiveMIPVectorLength.hpp.

References Initialize(), Bonmin::BabSetupBase::options(), and Bonmin::HeuristicDiveMIP::setSetup().

virtual void Bonmin::HeuristicDiveMIPVectorLength::setInternalVariables ( TMINLP2TNLP *  minlp )

virtual

sets internal variables

Implements Bonmin::HeuristicDiveMIP.

virtual void Bonmin::HeuristicDiveMIPVectorLength::selectVariableToBranch ( TMINLP2TNLP *  minlp, const vector< int > &  integerColumns, const double *  newSolution, int &  bestColumn, int &  bestRound  )

virtual

Selects the next variable to branch on.

If bestColumn = -1, it means that no variable was found

Implements Bonmin::HeuristicDiveMIP.

static void Bonmin::HeuristicDiveMIPVectorLength::registerOptions ( Ipopt::SmartPtr< Bonmin::RegisteredOptions >  roptions )

static

Register the options common to all local search based heuristics.

void Bonmin::HeuristicDiveMIPVectorLength::Initialize

(

Ipopt::SmartPtr< Ipopt::OptionsList >

options

)

Initiaize using passed options.

Referenced by setSetup().

Member Data Documentation

int* Bonmin::HeuristicDiveMIPVectorLength::columnLength_

private

the number of nonzero elements in each column

Definition at line 70 of file BonHeuristicDiveMIPVectorLength.hpp.

Referenced by ~HeuristicDiveMIPVectorLength().

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

• BonHeuristicDiveMIPVectorLength.hpp