Couenne::CouenneChooseVariable Class Reference

Choose a variable for branching. More...

#include <CouenneChooseVariable.hpp>

Inheritance diagram for Couenne::CouenneChooseVariable:

Collaboration diagram for Couenne::CouenneChooseVariable:

Public Member Functions
	CouenneChooseVariable ()
	Default Constructor. More...
	CouenneChooseVariable (const OsiSolverInterface *, CouenneProblem *, JnlstPtr jnlst)
	Constructor from solver (so we can set up arrays etc) More...
	CouenneChooseVariable (const CouenneChooseVariable &)
	Copy constructor. More...
CouenneChooseVariable &	operator= (const CouenneChooseVariable &)
	Assignment operator. More...
virtual OsiChooseVariable *	clone () const
	Clone. More...
virtual	~CouenneChooseVariable ()
	Destructor. More...
virtual int	setupList (OsiBranchingInformation *, bool)
	Sets up strong list and clears all if initialize is true. More...
virtual bool	feasibleSolution (const OsiBranchingInformation *info, const double *solution, int numberObjects, const OsiObject **objects)
	Returns true if solution looks feasible against given objects. More...

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

Protected Attributes
CouenneProblem *	problem_
	Pointer to the associated MINLP problem. More...
JnlstPtr	jnlst_
	journalist for detailed debug information More...

Detailed Description

Choose a variable for branching.

Definition at line 27 of file CouenneChooseVariable.hpp.

Constructor & Destructor Documentation

CouenneChooseVariable::CouenneChooseVariable

(

)

Default Constructor.

Definition at line 43 of file CouenneChooseVariable.cpp.

CouenneChooseVariable::CouenneChooseVariable	(	const OsiSolverInterface *	si,
		CouenneProblem *	p,
		JnlstPtr	jnlst
	)

Constructor from solver (so we can set up arrays etc)

Definition at line 49 of file CouenneChooseVariable.cpp.

CouenneChooseVariable::CouenneChooseVariable

(

const CouenneChooseVariable &

source

)

Copy constructor.

Definition at line 58 of file CouenneChooseVariable.cpp.

virtual Couenne::CouenneChooseVariable::~CouenneChooseVariable ( )

inlinevirtual

Destructor.

Definition at line 48 of file CouenneChooseVariable.hpp.

Member Function Documentation

CouenneChooseVariable & CouenneChooseVariable::operator=

(

const CouenneChooseVariable &

rhs

)

Assignment operator.

Definition at line 65 of file CouenneChooseVariable.cpp.

virtual OsiChooseVariable* Couenne::CouenneChooseVariable::clone ( ) const

inlinevirtual

Clone.

Definition at line 44 of file CouenneChooseVariable.hpp.

int CouenneChooseVariable::setupList ( OsiBranchingInformation *  info, bool  initialize  )

virtual

Sets up strong list and clears all if initialize is true.

Returns number of infeasibilities. If returns -1 then has worked out node is infeasible!

Returns number of infeasibilities. If returns -1 then node is found infeasible

Definition at line 75 of file CouenneChooseVariable.cpp.

bool CouenneChooseVariable::feasibleSolution ( const OsiBranchingInformation *  info, const double *  solution, int  numberObjects, const OsiObject **  objects  )

virtual

Returns true if solution looks feasible against given objects.

choose object to branch based on earlier setup

Definition at line 399 of file CouenneChooseVariable.cpp.

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

static

Add list of options to be read from file.

Definition at line 422 of file CouenneChooseVariable.cpp.

Member Data Documentation

CouenneProblem* Couenne::CouenneChooseVariable::problem_

protected

Pointer to the associated MINLP problem.

Definition at line 72 of file CouenneChooseVariable.hpp.

JnlstPtr Couenne::CouenneChooseVariable::jnlst_

protected

journalist for detailed debug information

Definition at line 75 of file CouenneChooseVariable.hpp.

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

• /tmp/OS-2.10.2/Couenne/src/branch/CouenneChooseVariable.hpp
• /tmp/OS-2.10.2/Couenne/src/branch/CouenneChooseVariable.cpp