Couenne::CouenneFixPoint Class Reference

Cut Generator for FBBT fixpoint. More...

#include <CouenneFixPoint.hpp>

Inheritance diagram for Couenne::CouenneFixPoint:

Collaboration diagram for Couenne::CouenneFixPoint:

Public Member Functions
	CouenneFixPoint (CouenneProblem *, const Ipopt::SmartPtr< Ipopt::OptionsList >)
	constructor More...
	CouenneFixPoint (const CouenneFixPoint &)
	copy constructor More...
	~CouenneFixPoint ()
	destructor More...
CouenneFixPoint *	clone () const
	clone method (necessary for the abstract CglCutGenerator class) More...
void	generateCuts (const OsiSolverInterface &, OsiCuts &, const CglTreeInfo=CglTreeInfo()) const
	the main CglCutGenerator More...
Public Member Functions inherited from CglCutGenerator
virtual void	generateCuts (const OsiSolverInterface &si, OsiCuts &cs, const CglTreeInfo info=CglTreeInfo())=0
	CglCutGenerator ()
	CglCutGenerator (const CglCutGenerator &)
CglCutGenerator &	operator= (const CglCutGenerator &rhs)
virtual	~CglCutGenerator ()
virtual std::string	generateCpp (FILE *)
virtual void	refreshSolver (OsiSolverInterface *)
virtual void	generateCuts (const OsiSolverInterface &si, OsiCuts &cs, const CglTreeInfo info=CglTreeInfo())=0
	CglCutGenerator ()
	CglCutGenerator (const CglCutGenerator &)
CglCutGenerator &	operator= (const CglCutGenerator &rhs)
virtual	~CglCutGenerator ()
virtual std::string	generateCpp (FILE *)
virtual void	refreshSolver (OsiSolverInterface *)
int	getAggressiveness () const
void	setAggressiveness (int value)
void	setGlobalCuts (bool trueOrFalse)
bool	canDoGlobalCuts () const
virtual bool	mayGenerateRowCutsInTree () const
virtual bool	needsOptimalBasis () const
virtual int	maximumLengthOfCutInTree () const

Static Public Member Functions
static void	registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
	Add list of options to be read from file. More...

Protected Member Functions
void	createRow (int, int, int, OsiSolverInterface *, const int *, const double *, const double, const int, bool, int, int) const
	Create a single cut. More...

Protected Attributes
bool	extendedModel_
	should we use an extended model or a more compact one? More...
CouenneProblem *	problem_
	pointer to the CouenneProblem representation More...
bool	firstCall_
	Is this the first call? More...
double	CPUtime_
	CPU time. More...
int	nTightened_
	Number of bounds tightened. More...
int	levelStop_
	Level at which to stop. More...
CouenneBTPerfIndicator	perfIndicator_
	Performance indicator. More...

Additional Inherited Members
Public Attributes inherited from CglCutGenerator
int	aggressive_
bool	canDoGlobalCuts_

Detailed Description

Cut Generator for FBBT fixpoint.

Definition at line 30 of file CouenneFixPoint.hpp.

Constructor & Destructor Documentation

CouenneFixPoint() [1/2]

Couenne::CouenneFixPoint::CouenneFixPoint	(	CouenneProblem *	,
		const Ipopt::SmartPtr< Ipopt::OptionsList >
	)

constructor

CouenneFixPoint() [2/2]

Couenne::CouenneFixPoint::CouenneFixPoint

(

const CouenneFixPoint &

)

copy constructor

~CouenneFixPoint()

Couenne::CouenneFixPoint::~CouenneFixPoint

(

)

destructor

Member Function Documentation

clone()

CouenneFixPoint* Couenne::CouenneFixPoint::clone ( ) const

inlinevirtual

clone method (necessary for the abstract CglCutGenerator class)

Implements CglCutGenerator.

Definition at line 45 of file CouenneFixPoint.hpp.

generateCuts()

void Couenne::CouenneFixPoint::generateCuts	(	const OsiSolverInterface &	,
		OsiCuts &	,
		const	CglTreeInfo = CglTreeInfo()
	)		const

the main CglCutGenerator

registerOptions()

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

static

Add list of options to be read from file.

createRow()

void Couenne::CouenneFixPoint::createRow ( int  , int  , int  , OsiSolverInterface *  , const int *  , const double *  , const double  , const int  , bool  , int  , int    ) const

protected

Create a single cut.

Member Data Documentation

extendedModel_

bool Couenne::CouenneFixPoint::extendedModel_

protected

should we use an extended model or a more compact one?

Definition at line 63 of file CouenneFixPoint.hpp.

problem_

CouenneProblem* Couenne::CouenneFixPoint::problem_

protected

pointer to the CouenneProblem representation

Definition at line 66 of file CouenneFixPoint.hpp.

firstCall_

bool Couenne::CouenneFixPoint::firstCall_

mutableprotected

Is this the first call?

Definition at line 69 of file CouenneFixPoint.hpp.

CPUtime_

double Couenne::CouenneFixPoint::CPUtime_

mutableprotected

CPU time.

Definition at line 72 of file CouenneFixPoint.hpp.

nTightened_

int Couenne::CouenneFixPoint::nTightened_

mutableprotected

Number of bounds tightened.

Definition at line 75 of file CouenneFixPoint.hpp.

levelStop_

int Couenne::CouenneFixPoint::levelStop_

protected

Level at which to stop.

Definition at line 78 of file CouenneFixPoint.hpp.

perfIndicator_

CouenneBTPerfIndicator Couenne::CouenneFixPoint::perfIndicator_

protected

Performance indicator.

Definition at line 92 of file CouenneFixPoint.hpp.

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

• /builddir/build/BUILD/Couenne-0.5.8/src/bound_tightening/CouenneFixPoint.hpp