This class is the placeholder for the pseudocosts used by OsiChooseStrong. More...

#include <OsiChooseVariable.hpp>

Public Member Functions
	OsiPseudoCosts ()

virtual	~OsiPseudoCosts ()

	OsiPseudoCosts (const OsiPseudoCosts &rhs)

OsiPseudoCosts &	operator= (const OsiPseudoCosts &rhs)

int	numberBeforeTrusted () const
	Number of times before trusted. More...

void	setNumberBeforeTrusted (int value)
	Set number of times before trusted. More...

void	initialize (int n)
	Initialize the pseudocosts with n entries. More...

int	numberObjects () const
	Give the number of objects for which pseudo costs are stored. More...

virtual void	updateInformation (const OsiBranchingInformation info, int branch, OsiHotInfo hotInfo)
	Given a candidate fill in useful information e.g. estimates. More...

virtual void	updateInformation (int whichObject, int branch, double changeInObjective, double changeInValue, int status)
	Given a branch fill in useful information e.g. estimates. More...

Accessor methods to pseudo costs data
double *	upTotalChange ()

const double *	upTotalChange () const

double *	downTotalChange ()

const double *	downTotalChange () const

int *	upNumber ()

const int *	upNumber () const

int *	downNumber ()

const int *	downNumber () const

Protected Attributes
double *	upTotalChange_
	Total of all changes up. More...

double *	downTotalChange_
	Total of all changes down. More...

int *	upNumber_
	Number of times up. More...

int *	downNumber_
	Number of times down. More...

int	numberObjects_
	Number of objects (could be found from solver) More...

int	numberBeforeTrusted_
	Number before we trust. More...

Private Member Functions
void	gutsOfDelete ()

void	gutsOfCopy (const OsiPseudoCosts &rhs)

Detailed Description

This class is the placeholder for the pseudocosts used by OsiChooseStrong.

It can also be used by any other pseudocost based strong branching algorithm.

Definition at line 290 of file OsiChooseVariable.hpp.

Constructor & Destructor Documentation

OsiPseudoCosts::OsiPseudoCosts ( )

virtual OsiPseudoCosts::~OsiPseudoCosts ( )

virtual

OsiPseudoCosts::OsiPseudoCosts ( const OsiPseudoCosts & rhs )

Member Function Documentation

void OsiPseudoCosts::gutsOfDelete ( )

private

void OsiPseudoCosts::gutsOfCopy ( const OsiPseudoCosts & rhs )

private

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

int OsiPseudoCosts::numberBeforeTrusted ( ) const

inline

Number of times before trusted.

Definition at line 317 of file OsiChooseVariable.hpp.

References numberBeforeTrusted_.

Referenced by OsiChooseStrong::numberBeforeTrusted().

void OsiPseudoCosts::setNumberBeforeTrusted ( int value )

inline

Set number of times before trusted.

Definition at line 322 of file OsiChooseVariable.hpp.

References numberBeforeTrusted_.

Referenced by OsiChooseStrong::setNumberBeforeTrusted().

void OsiPseudoCosts::initialize ( int n )

Initialize the pseudocosts with n entries.

int OsiPseudoCosts::numberObjects ( ) const

inline

Give the number of objects for which pseudo costs are stored.

Definition at line 329 of file OsiChooseVariable.hpp.

References numberObjects_.

Referenced by OsiChooseStrong::numberObjects().

double* OsiPseudoCosts::upTotalChange ( )

inline

Definition at line 336 of file OsiChooseVariable.hpp.

References upTotalChange_.

const double* OsiPseudoCosts::upTotalChange ( ) const

inline

Definition at line 337 of file OsiChooseVariable.hpp.

References upTotalChange_.

double* OsiPseudoCosts::downTotalChange ( )

inline

Definition at line 339 of file OsiChooseVariable.hpp.

References downTotalChange_.

const double* OsiPseudoCosts::downTotalChange ( ) const

inline

Definition at line 340 of file OsiChooseVariable.hpp.

References downTotalChange_.

int* OsiPseudoCosts::upNumber ( )

inline

Definition at line 342 of file OsiChooseVariable.hpp.

References upNumber_.

const int* OsiPseudoCosts::upNumber ( ) const

inline

Definition at line 343 of file OsiChooseVariable.hpp.

References upNumber_.

int* OsiPseudoCosts::downNumber ( )

inline

Definition at line 345 of file OsiChooseVariable.hpp.

References downNumber_.

const int* OsiPseudoCosts::downNumber ( ) const

inline

Definition at line 346 of file OsiChooseVariable.hpp.

References downNumber_.

virtual void OsiPseudoCosts::updateInformation	(	const OsiBranchingInformation *	info,
		int	branch,
		OsiHotInfo *	hotInfo
	)

virtual

Given a candidate fill in useful information e.g. estimates.

virtual void OsiPseudoCosts::updateInformation	(	int	whichObject,
		int	branch,
		double	changeInObjective,
		double	changeInValue,
		int	status
	)

virtual

Given a branch fill in useful information e.g. estimates.

Member Data Documentation

double* OsiPseudoCosts::upTotalChange_

protected

Total of all changes up.

Definition at line 294 of file OsiChooseVariable.hpp.

Referenced by upTotalChange().

double* OsiPseudoCosts::downTotalChange_

protected

Total of all changes down.

Definition at line 296 of file OsiChooseVariable.hpp.

Referenced by downTotalChange().

int* OsiPseudoCosts::upNumber_

protected

Number of times up.

Definition at line 298 of file OsiChooseVariable.hpp.

Referenced by upNumber().

int* OsiPseudoCosts::downNumber_

protected

Number of times down.

Definition at line 300 of file OsiChooseVariable.hpp.

Referenced by downNumber().

int OsiPseudoCosts::numberObjects_

protected

Number of objects (could be found from solver)

Definition at line 302 of file OsiChooseVariable.hpp.

Referenced by numberObjects().

int OsiPseudoCosts::numberBeforeTrusted_

protected

Number before we trust.

Definition at line 304 of file OsiChooseVariable.hpp.

Referenced by numberBeforeTrusted(), and setNumberBeforeTrusted().

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

/tmp/Dip-0.92.4/Osi/src/Osi/OsiChooseVariable.hpp

Public Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation