Inheritance diagram for Bonmin::EcpCuts:

Public Member Functions
	EcpCuts (BabSetupBase &b)
	EcpCuts (const EcpCuts &copy)
	Copy constructor.
CglCutGenerator *	clone () const
	clone
virtual	~EcpCuts ()
	Destructor.
virtual void	generateCuts (const OsiSolverInterface &si, OsiCuts &cs, const CglTreeInfo info=CglTreeInfo()) const
	Standard cut generation methods.
double	doEcpRounds (OsiSolverInterface &si, bool leaveSiUnchanged, double *violation=NULL)
void	setNumRounds (int value)
void	setPropabilityFactor (double value)
void	setAbsViolationTolerance (double value)
void	setRelViolationTolerance (double value)
Static Public Member Functions
static void	registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
	Register ecp cuts options.
Protected Member Functions
virtual double	performOa (OsiCuts &cs, solverManip &lpManip, BabInfo *babInfo, double &cutoff, const CglTreeInfo &info) const
	virtual method which performs the OA algorithm by modifying lp and nlp.
virtual bool	doLocalSearch (BabInfo *babInfo) const
	virutal method to decide if local search is performed
Private Attributes
double	objValue_
	Record obj value at final point of Ecp.
double	violation_
	Record NLP infeasibility at final point of Ecp.
int	numRounds_
	maximum number of iterations of generation.
double	abs_violation_tol_
	absolute tolerance for NLP constraint violation to stop ECP rounds
double	rel_violation_tol_
	relative tolerance for NLP constraint violation to stop ECP rounds
double	beta_
	Factor for probability for skipping cuts.

Detailed Description

Definition at line 17 of file BonEcpCuts.hpp.

Constructor & Destructor Documentation

Bonmin::EcpCuts::EcpCuts ( BabSetupBase & b )

Referenced by clone().

Bonmin::EcpCuts::EcpCuts ( const EcpCuts & copy ) [inline]

Copy constructor.

Definition at line 23 of file BonEcpCuts.hpp.

virtual Bonmin::EcpCuts::~EcpCuts ( ) [inline, virtual]

Destructor.

Definition at line 39 of file BonEcpCuts.hpp.

CglCutGenerator* Bonmin::EcpCuts::clone ( ) const [inline]

clone

Definition at line 33 of file BonEcpCuts.hpp.

References EcpCuts().

virtual void Bonmin::EcpCuts::generateCuts	(	const OsiSolverInterface &	si,
		OsiCuts &	cs,
		const CglTreeInfo	info = `CglTreeInfo()`
	)		const `[virtual]`

Standard cut generation methods.

double Bonmin::EcpCuts::doEcpRounds	(	OsiSolverInterface &	si,
		bool	leaveSiUnchanged,
		double *	violation = `NULL`
	)

void Bonmin::EcpCuts::setNumRounds ( int value ) [inline]

Definition at line 48 of file BonEcpCuts.hpp.

References numRounds_.

void Bonmin::EcpCuts::setPropabilityFactor ( double value ) [inline]

Definition at line 53 of file BonEcpCuts.hpp.

References beta_.

void Bonmin::EcpCuts::setAbsViolationTolerance ( double value ) [inline]

Definition at line 58 of file BonEcpCuts.hpp.

void Bonmin::EcpCuts::setRelViolationTolerance ( double value ) [inline]

Definition at line 62 of file BonEcpCuts.hpp.

static void Bonmin::EcpCuts::registerOptions ( Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions ) [static]

Register ecp cuts options.

virtual double Bonmin::EcpCuts::performOa	(	OsiCuts &	cs,
		solverManip &	lpManip,
		BabInfo *	babInfo,
		double &	cutoff,
		const CglTreeInfo &	info
	)		const `[inline, protected, virtual]`