#include <BonNlpHeuristic.hpp>

Inheritance diagram for Couenne::NlpSolveHeuristic:

Collaboration diagram for Couenne::NlpSolveHeuristic:

Public Member Functions
	NlpSolveHeuristic ()
	Default constructor. More...

	NlpSolveHeuristic (CbcModel &mip, Bonmin::OsiTMINLPInterface &nlp, bool cloneNlp=false, CouenneProblem *couenne=NULL)
	Constructor with model and Ipopt problems. More...

	NlpSolveHeuristic (const NlpSolveHeuristic &other)
	Copy constructor. More...

virtual	~NlpSolveHeuristic ()
	Destructor. More...

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

NlpSolveHeuristic &	operator= (const NlpSolveHeuristic &rhs)
	Assignment operator. More...

void	setNlp (Bonmin::OsiTMINLPInterface &nlp, bool cloneNlp=true)
	Set the nlp solver. More...

void	setCouenneProblem (CouenneProblem *)
	set the couenne problem to use. More...

virtual void	resetModel (CbcModel *model)
	Does nothing. More...

virtual int	solution (double &objectiveValue, double *newSolution)
	Run heuristic, return 1 if a better solution than the one passed is found and 0 otherwise. More...

void	setMaxNlpInf (double value)
	set maxNlpInf. More...

void	setNumberSolvePerLevel (int value)
	set number of nlp's solved for each given level of the tree More...

Static Public Member Functions
static void	registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions >)
	initialize options More...

Private Attributes
Bonmin::OsiTMINLPInterface *	nlp_
	Pointer to an nlp solver interface. More...

bool	hasCloned_
	is nlp_ cloned or just a pointer? More...

double	maxNlpInf_
	maximum nlp infeasibility under which try to solve problem with Ipopt. More...

int	numberSolvePerLevel_
	Number of nlp's solved for each given level of the tree. More...

CouenneProblem *	couenne_
	Pointer to a couenne representation of the problem. More...

Detailed Description

Definition at line 28 of file BonNlpHeuristic.hpp.

Constructor & Destructor Documentation

NlpSolveHeuristic::NlpSolveHeuristic ( )

Default constructor.

Definition at line 28 of file BonNlpHeuristic.cpp.

NlpSolveHeuristic::NlpSolveHeuristic	(	CbcModel &	mip,
		Bonmin::OsiTMINLPInterface &	nlp,
		bool	cloneNlp = `false`,
		CouenneProblem *	couenne = `NULL`
	)

Constructor with model and Ipopt problems.

Definition at line 38 of file BonNlpHeuristic.cpp.

NlpSolveHeuristic::NlpSolveHeuristic ( const NlpSolveHeuristic & other )

Copy constructor.

Definition at line 47 of file BonNlpHeuristic.cpp.

NlpSolveHeuristic::~NlpSolveHeuristic ( )

virtual

Destructor.

Definition at line 83 of file BonNlpHeuristic.cpp.

Member Function Documentation

CbcHeuristic * NlpSolveHeuristic::clone ( ) const

virtual

Clone.

Definition at line 58 of file BonNlpHeuristic.cpp.

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

Assignment operator.

Definition at line 63 of file BonNlpHeuristic.cpp.

void NlpSolveHeuristic::setNlp	(	Bonmin::OsiTMINLPInterface &	nlp,
		bool	cloneNlp = `true`
	)

Set the nlp solver.

Definition at line 90 of file BonNlpHeuristic.cpp.

void NlpSolveHeuristic::setCouenneProblem ( CouenneProblem * couenne )

set the couenne problem to use.

Definition at line 101 of file BonNlpHeuristic.cpp.

virtual void Couenne::NlpSolveHeuristic::resetModel ( CbcModel * model )

inlinevirtual

Does nothing.

Definition at line 53 of file BonNlpHeuristic.hpp.

int NlpSolveHeuristic::solution	(	double &	objectiveValue,
		double *	newSolution
	)

virtual

Run heuristic, return 1 if a better solution than the one passed is found and 0 otherwise.

objectiveValue Best known solution in input and value of solution found in output newSolution Solution found by heuristic.

Todo:: Find a quicker way to get to Couenne objects, store them or something

Definition at line 106 of file BonNlpHeuristic.cpp.

void Couenne::NlpSolveHeuristic::setMaxNlpInf ( double value )

inline

set maxNlpInf.

Definition at line 61 of file BonNlpHeuristic.hpp.

void Couenne::NlpSolveHeuristic::setNumberSolvePerLevel ( int value )

inline

set number of nlp's solved for each given level of the tree

Definition at line 64 of file BonNlpHeuristic.hpp.

void NlpSolveHeuristic::registerOptions ( Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions )

static

initialize options

Definition at line 432 of file BonNlpHeuristic.cpp.

Member Data Documentation

Bonmin::OsiTMINLPInterface* Couenne::NlpSolveHeuristic::nlp_

private

Pointer to an nlp solver interface.

Definition at line 72 of file BonNlpHeuristic.hpp.

bool Couenne::NlpSolveHeuristic::hasCloned_

private

is nlp_ cloned or just a pointer?

Definition at line 74 of file BonNlpHeuristic.hpp.

double Couenne::NlpSolveHeuristic::maxNlpInf_

private

maximum nlp infeasibility under which try to solve problem with Ipopt.

Definition at line 76 of file BonNlpHeuristic.hpp.

int Couenne::NlpSolveHeuristic::numberSolvePerLevel_

private

Number of nlp's solved for each given level of the tree.

Definition at line 78 of file BonNlpHeuristic.hpp.

CouenneProblem* Couenne::NlpSolveHeuristic::couenne_

private

Pointer to a couenne representation of the problem.

Definition at line 80 of file BonNlpHeuristic.hpp.

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

/tmp/OS-2.10.2/Couenne/src/heuristics/BonNlpHeuristic.hpp
/tmp/OS-2.10.2/Couenne/src/heuristics/BonNlpHeuristic.cpp

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation