Rounding class. More...

#include <AbcHeuristic.h>

Inheritance diagram for AbcRounding:

Collaboration diagram for AbcRounding:

Public Member Functions
	AbcRounding ()

	AbcRounding (AbcModel &model)

	AbcRounding (const AbcRounding &)

	~AbcRounding ()

virtual AbcHeuristic *	clone () const
	Clone. More...

virtual void	setModel (AbcModel *model)
	update model (This is needed if cliques update matrix etc) More...

virtual int	solution (double &objectiveValue, double *newSolution)
	returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts More...

void	setSeed (int value)
	Set seed. More...

	AbcRounding ()

	AbcRounding (AbcModel &model)

	AbcRounding (const AbcRounding &)

	~AbcRounding ()

virtual AbcHeuristic *	clone () const
	Clone. More...

virtual void	setModel (AbcModel *model)
	update model (This is needed if cliques update matrix etc) More...

virtual int	solution (double &objectiveValue, double *newSolution)
	returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts More...

void	setSeed (int value)
	Set seed. More...

	AbcRounding ()

	AbcRounding (AbcModel &model)

	AbcRounding (const AbcRounding &)

	~AbcRounding ()

virtual AbcHeuristic *	clone () const
	Clone. More...

virtual void	setModel (AbcModel *model)
	update model (This is needed if cliques update matrix etc) More...

virtual int	solution (double &objectiveValue, double *newSolution)
	returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts More...

void	setSeed (int value)
	Set seed. More...

Public Member Functions inherited from AbcHeuristic
	AbcHeuristic ()

	AbcHeuristic (AbcModel &model)

virtual	~AbcHeuristic ()

virtual int	solution (double &objectiveValue, double *newSolution, OsiCuts &cs)
	returns 0 if no solution, 1 if valid solution, -1 if just returning an estimate of best possible solution with better objective value than one passed in Sets solution values if good, sets objective value (only if nonzero code) This is called at same time as cut generators - so can add cuts Default is do nothing More...

	AbcHeuristic ()

	AbcHeuristic (AbcModel &model)

virtual	~AbcHeuristic ()

virtual int	solution (double &objectiveValue, double *newSolution, OsiCuts &cs)
	returns 0 if no solution, 1 if valid solution, -1 if just returning an estimate of best possible solution with better objective value than one passed in Sets solution values if good, sets objective value (only if nonzero code) This is called at same time as cut generators - so can add cuts Default is do nothing More...

	AbcHeuristic ()

	AbcHeuristic (AbcModel &model)

virtual	~AbcHeuristic ()

virtual int	solution (double &objectiveValue, double *newSolution, OsiCuts &cs)
	returns 0 if no solution, 1 if valid solution, -1 if just returning an estimate of best possible solution with better objective value than one passed in Sets solution values if good, sets objective value (only if nonzero code) This is called at same time as cut generators - so can add cuts Default is do nothing More...

Protected Attributes
CoinPackedMatrix	matrix_

CoinPackedMatrix	matrixByRow_

int	seed_

Protected Attributes inherited from AbcHeuristic
AbcModel *	model_
	Model. More...

Private Member Functions
AbcRounding &	operator= (const AbcRounding &rhs)
	Illegal Assignment operator. More...

AbcRounding &	operator= (const AbcRounding &rhs)
	Illegal Assignment operator. More...

AbcRounding &	operator= (const AbcRounding &rhs)
	Illegal Assignment operator. More...

Detailed Description

Rounding class.

Definition at line 94 of file AbcHeuristic.h.

Constructor & Destructor Documentation

◆ AbcRounding() [1/9]

AbcRounding::AbcRounding ( )

◆ AbcRounding() [2/9]

AbcRounding::AbcRounding ( AbcModel & model )

◆ AbcRounding() [3/9]

AbcRounding::AbcRounding ( const AbcRounding & )

◆ ~AbcRounding() [1/3]

AbcRounding::~AbcRounding ( )

◆ AbcRounding() [4/9]

AbcRounding::AbcRounding ( )

◆ AbcRounding() [5/9]

AbcRounding::AbcRounding ( AbcModel & model )

◆ AbcRounding() [6/9]

AbcRounding::AbcRounding ( const AbcRounding & )

◆ ~AbcRounding() [2/3]

AbcRounding::~AbcRounding ( )

◆ AbcRounding() [7/9]

AbcRounding::AbcRounding ( )

◆ AbcRounding() [8/9]

AbcRounding::AbcRounding ( AbcModel & model )

◆ AbcRounding() [9/9]

AbcRounding::AbcRounding ( const AbcRounding & )

◆ ~AbcRounding() [3/3]

AbcRounding::~AbcRounding ( )

Member Function Documentation

◆ clone() [1/3]

virtual AbcHeuristic* AbcRounding::clone ( ) const

virtual

Clone.

Implements AbcHeuristic.

◆ setModel() [1/3]

virtual void AbcRounding::setModel ( AbcModel * model )

virtual

update model (This is needed if cliques update matrix etc)

Reimplemented from AbcHeuristic.

◆ solution() [1/3]

virtual int AbcRounding::solution	(	double &	objectiveValue,
		double *	newSolution
	)

virtual

returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts

Implements AbcHeuristic.

◆ setSeed() [1/3]

void AbcRounding::setSeed ( int value )

inline

Set seed.

Definition at line 125 of file AbcHeuristic.h.

◆ operator=() [1/3]

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

private

Illegal Assignment operator.

◆ clone() [2/3]

virtual AbcHeuristic* AbcRounding::clone ( ) const

virtual

Clone.

Implements AbcHeuristic.

◆ setModel() [2/3]

virtual void AbcRounding::setModel ( AbcModel * model )

virtual

update model (This is needed if cliques update matrix etc)

Reimplemented from AbcHeuristic.

◆ solution() [2/3]

virtual int AbcRounding::solution	(	double &	objectiveValue,
		double *	newSolution
	)

virtual

returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts

Implements AbcHeuristic.

◆ setSeed() [2/3]

void AbcRounding::setSeed ( int value )

inline

Set seed.

Definition at line 125 of file AbcHeuristic.h.

◆ operator=() [2/3]

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

private

Illegal Assignment operator.

◆ clone() [3/3]

virtual AbcHeuristic* AbcRounding::clone ( ) const

virtual

Clone.

Implements AbcHeuristic.

◆ setModel() [3/3]

virtual void AbcRounding::setModel ( AbcModel * model )

virtual

update model (This is needed if cliques update matrix etc)

Reimplemented from AbcHeuristic.

◆ solution() [3/3]

virtual int AbcRounding::solution	(	double &	objectiveValue,
		double *	newSolution
	)

virtual

returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value (only if good) This is called after cuts have been added - so can not add cuts

Implements AbcHeuristic.

◆ setSeed() [3/3]

void AbcRounding::setSeed ( int value )

inline

Set seed.

Definition at line 125 of file AbcHeuristic.h.

◆ operator=() [3/3]

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

private

Illegal Assignment operator.

Member Data Documentation

◆ matrix_

CoinPackedMatrix AbcRounding::matrix_

protected

Definition at line 132 of file AbcHeuristic.h.

◆ matrixByRow_

CoinPackedMatrix AbcRounding::matrixByRow_

protected

Definition at line 135 of file AbcHeuristic.h.

◆ seed_

int AbcRounding::seed_

protected

Definition at line 138 of file AbcHeuristic.h.

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

/home/ted/Projects/Alps/Alps/examples/Abc/AbcHeuristic.h

Public Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ AbcRounding() [1/9]

◆ AbcRounding() [2/9]

◆ AbcRounding() [3/9]

◆ ~AbcRounding() [1/3]

◆ AbcRounding() [4/9]

◆ AbcRounding() [5/9]

◆ AbcRounding() [6/9]

◆ ~AbcRounding() [2/3]

◆ AbcRounding() [7/9]

◆ AbcRounding() [8/9]

◆ AbcRounding() [9/9]

◆ ~AbcRounding() [3/3]

Member Function Documentation

◆ clone() [1/3]

◆ setModel() [1/3]

◆ solution() [1/3]

◆ setSeed() [1/3]

◆ operator=() [1/3]

◆ clone() [2/3]

◆ setModel() [2/3]

◆ solution() [2/3]

◆ setSeed() [2/3]

◆ operator=() [2/3]

◆ clone() [3/3]

◆ setModel() [3/3]

◆ solution() [3/3]

◆ setSeed() [3/3]

◆ operator=() [3/3]

Member Data Documentation

◆ matrix_

◆ matrixByRow_

◆ seed_