CglMixedIntegerRounding Class Reference

Mixed Integer Rounding Cut Generator Class. More...

#include <CglMixedIntegerRounding.hpp>

Inheritance diagram for CglMixedIntegerRounding:

Collaboration diagram for CglMixedIntegerRounding:

Public Member Functions
Generate Cuts
virtual void	generateCuts (const OsiSolverInterface &si, OsiCuts &cs, const CglTreeInfo info=CglTreeInfo())
	Generate Mixed Integer Rounding cuts for the model data contained in si. More...
Constructors and destructors
	CglMixedIntegerRounding ()
	Default constructor. More...
	CglMixedIntegerRounding (const int maxaggr, const bool multiply, const int criterion, const int preproc=-1)
	Alternate Constructor. More...
	CglMixedIntegerRounding (const CglMixedIntegerRounding &)
	Copy constructor. More...
virtual CglCutGenerator *	clone () const
	Clone. More...
CglMixedIntegerRounding &	operator= (const CglMixedIntegerRounding &rhs)
	Assignment operator. More...
virtual	~CglMixedIntegerRounding ()
	Destructor. More...
virtual void	refreshSolver (OsiSolverInterface *solver)
	This can be used to refresh any inforamtion. More...
virtual std::string	generateCpp (FILE *fp)
	Create C++ lines to get to current state. More...
Set and get methods
void	setMAXAGGR_ (int maxaggr)
	Set MAXAGGR_. More...
int	getMAXAGGR_ () const
	Get MAXAGGR_. More...
void	setMULTIPLY_ (bool multiply)
	Set MULTIPLY_. More...
bool	getMULTIPLY_ () const
	Get MULTIPLY_. More...
void	setCRITERION_ (int criterion)
	Set CRITERION_. More...
int	getCRITERION_ () const
	Get CRITERION_. More...
void	setDoPreproc (int value)
	Set doPreproc. More...
bool	getDoPreproc () const
	Get doPreproc. More...
Public Member Functions inherited from CglCutGenerator
	CglCutGenerator ()
	Default constructor. More...
	CglCutGenerator (const CglCutGenerator &)
	Copy constructor. More...
CglCutGenerator &	operator= (const CglCutGenerator &rhs)
	Assignment operator. More...
virtual	~CglCutGenerator ()
	Destructor. More...
int	getAggressiveness () const
	Get Aggressiveness - 0 = neutral, 100 is normal root node. More...
void	setAggressiveness (int value)
	Set Aggressiveness - 0 = neutral, 100 is normal root node. More...
void	setGlobalCuts (bool trueOrFalse)
	Set whether can do global cuts. More...
bool	canDoGlobalCuts () const
	Say whether can do global cuts. More...
virtual bool	mayGenerateRowCutsInTree () const
	Returns true if may generate Row cuts in tree (rather than root node). More...
virtual bool	needsOptimalBasis () const
	Return true if needs optimal basis to do cuts. More...
virtual int	maximumLengthOfCutInTree () const
	Return maximum length of cut in tree. More...

Friends
void	CglMixedIntegerRoundingUnitTest (const OsiSolverInterface *siP, const std::string mpdDir)

Additional Inherited Members
Public Attributes inherited from CglCutGenerator
int	aggressive_
	Aggressiveness - 0 = neutral, 100 is normal root node. More...
bool	canDoGlobalCuts_
	True if can do global cuts i.e. no general integers. More...

Detailed Description

Mixed Integer Rounding Cut Generator Class.

Definition at line 86 of file CglMixedIntegerRounding.hpp.

Constructor & Destructor Documentation

CglMixedIntegerRounding::CglMixedIntegerRounding

(

)

Default constructor.

CglMixedIntegerRounding::CglMixedIntegerRounding	(	const int	maxaggr,
		const bool	multiply,
		const int	criterion,
		const int	preproc = -1
	)

Alternate Constructor.

CglMixedIntegerRounding::CglMixedIntegerRounding

(

const CglMixedIntegerRounding &

)

Copy constructor.

virtual CglMixedIntegerRounding::~CglMixedIntegerRounding ( )

virtual

Destructor.

Member Function Documentation

virtual void CglMixedIntegerRounding::generateCuts ( const OsiSolverInterface &  si, OsiCuts &  cs, const CglTreeInfo  info = CglTreeInfo()  )

virtual

Generate Mixed Integer Rounding cuts for the model data contained in si.

The generated cuts are inserted in the collection of cuts cs.

Implements CglCutGenerator.

virtual CglCutGenerator* CglMixedIntegerRounding::clone ( ) const

virtual

Clone.

Implements CglCutGenerator.

CglMixedIntegerRounding& CglMixedIntegerRounding::operator=

(

const CglMixedIntegerRounding &

rhs

)

Assignment operator.

virtual void CglMixedIntegerRounding::refreshSolver ( OsiSolverInterface *  solver )

virtual

This can be used to refresh any inforamtion.

Reimplemented from CglCutGenerator.

virtual std::string CglMixedIntegerRounding::generateCpp ( FILE *  fp )

virtual

Create C++ lines to get to current state.

Reimplemented from CglCutGenerator.

void CglMixedIntegerRounding::setMAXAGGR_ ( int  maxaggr )

inline

Set MAXAGGR_.

Definition at line 170 of file CglMixedIntegerRounding.hpp.

int CglMixedIntegerRounding::getMAXAGGR_ ( ) const

inline

Get MAXAGGR_.

Definition at line 181 of file CglMixedIntegerRounding.hpp.

void CglMixedIntegerRounding::setMULTIPLY_ ( bool  multiply )

inline

Set MULTIPLY_.

Definition at line 184 of file CglMixedIntegerRounding.hpp.

bool CglMixedIntegerRounding::getMULTIPLY_ ( ) const

inline

Get MULTIPLY_.

Definition at line 187 of file CglMixedIntegerRounding.hpp.

void CglMixedIntegerRounding::setCRITERION_ ( int  criterion )

inline

Set CRITERION_.

Definition at line 190 of file CglMixedIntegerRounding.hpp.

int CglMixedIntegerRounding::getCRITERION_ ( ) const

inline

Get CRITERION_.

Definition at line 201 of file CglMixedIntegerRounding.hpp.

void CglMixedIntegerRounding::setDoPreproc

(

int

value

)

Set doPreproc.

bool CglMixedIntegerRounding::getDoPreproc

(

)

const

Get doPreproc.

Friends And Related Function Documentation

void CglMixedIntegerRoundingUnitTest ( const OsiSolverInterface *  siP, const std::string  mpdDir  )

friend

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

• src/CglMixedIntegerRounding/CglMixedIntegerRounding.hpp