Branching object for BiLinear objects. More...

#include <CbcLinked.hpp>

Inheritance diagram for OsiBiLinearBranchingObject:

Collaboration diagram for OsiBiLinearBranchingObject:

Public Member Functions
	OsiBiLinearBranchingObject ()

	OsiBiLinearBranchingObject (OsiSolverInterface solver, const OsiBiLinear originalObject, int way, double separator, int chosen)

	OsiBiLinearBranchingObject (const OsiBiLinearBranchingObject &)

OsiBiLinearBranchingObject &	operator= (const OsiBiLinearBranchingObject &rhs)

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

virtual	~OsiBiLinearBranchingObject ()

virtual double	branch (OsiSolverInterface *solver)
	Does next branch and updates state. More...

virtual void	print (const OsiSolverInterface *solver=NULL)
	Print something about branch - only if log level high. More...

virtual bool	boundBranch () const
	Return true if branch should only bound variables. More...

Public Member Functions inherited from OsiTwoWayBranchingObject
	OsiTwoWayBranchingObject ()
	Default constructor. More...

	OsiTwoWayBranchingObject (OsiSolverInterface solver, const OsiObject originalObject, int way, double value)
	Create a standard tw0-way branch object. More...

	OsiTwoWayBranchingObject (const OsiTwoWayBranchingObject &)
	Copy constructor. More...

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

virtual	~OsiTwoWayBranchingObject ()
	Destructor. More...

int	firstBranch () const

int	way () const
	Way returns -1 on down +1 on up. More...

Public Member Functions inherited from OsiBranchingObject
	OsiBranchingObject ()
	Default Constructor. More...

	OsiBranchingObject (OsiSolverInterface *solver, double value)
	Constructor. More...

	OsiBranchingObject (const OsiBranchingObject &)
	Copy constructor. More...

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

virtual	~OsiBranchingObject ()
	Destructor. More...

int	numberBranches () const
	The number of branch arms created for this branching object. More...

int	numberBranchesLeft () const
	The number of branch arms left for this branching object. More...

void	incrementNumberBranchesLeft ()
	Increment the number of branch arms left for this branching object. More...

void	setNumberBranchesLeft (int)
	Set the number of branch arms left for this branching object Just for forcing. More...

void	decrementNumberBranchesLeft ()
	Decrement the number of branch arms left for this branching object. More...

virtual double	branch ()
	Execute the actions required to branch, as specified by the current state of the branching object, and advance the object's state. More...

int	branchIndex () const
	Get the state of the branching object This is just the branch index. More...

void	setBranchingIndex (int branchIndex)
	Set the state of the branching object. More...

double	value () const
	Current value. More...

const OsiObject *	originalObject () const
	Return pointer back to object which created. More...

void	setOriginalObject (const OsiObject *object)
	Set pointer back to object which created. More...

virtual void	checkIsCutoff (double)
	Double checks in case node can change its mind! Returns objective value Can change objective etc. More...

int	columnNumber () const
	For debug. More...

virtual void	print (const OsiSolverInterface *=NULL) const
	Print something about branch - only if log level high. More...

Protected Attributes
short	chosen_
	data 1 means branch on x, 2 branch on y More...

Protected Attributes inherited from OsiTwoWayBranchingObject
int	firstBranch_
	Which way was first branch -1 = down, +1 = up. More...

Protected Attributes inherited from OsiBranchingObject
double	value_
	Current value - has some meaning about branch. More...

const OsiObject *	originalObject_
	Pointer back to object which created. More...

int	numberBranches_
	Number of branches. More...

short	branchIndex_
	The state of the branching object. More...

Detailed Description

Branching object for BiLinear objects.

Definition at line 1031 of file CbcLinked.hpp.

Constructor & Destructor Documentation

OsiBiLinearBranchingObject::OsiBiLinearBranchingObject ( )

OsiBiLinearBranchingObject::OsiBiLinearBranchingObject	(	OsiSolverInterface *	solver,
		const OsiBiLinear *	originalObject,
		int	way,
		double	separator,
		int	chosen
	)

OsiBiLinearBranchingObject::OsiBiLinearBranchingObject ( const OsiBiLinearBranchingObject & )

virtual OsiBiLinearBranchingObject::~OsiBiLinearBranchingObject ( )

virtual

Member Function Documentation

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

virtual OsiBranchingObject* OsiBiLinearBranchingObject::clone ( ) const

virtual

Clone.

Implements OsiBranchingObject.

virtual double OsiBiLinearBranchingObject::branch ( OsiSolverInterface * solver )

virtual

Does next branch and updates state.

Implements OsiTwoWayBranchingObject.

virtual void OsiBiLinearBranchingObject::print ( const OsiSolverInterface * solver = NULL )

virtual

Print something about branch - only if log level high.

virtual bool OsiBiLinearBranchingObject::boundBranch ( ) const

virtual

Return true if branch should only bound variables.

Reimplemented from OsiBranchingObject.

Member Data Documentation

short OsiBiLinearBranchingObject::chosen_

protected

data 1 means branch on x, 2 branch on y

Definition at line 1069 of file CbcLinked.hpp.

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

/tmp/Cbc-2.10.5/Cbc/src/CbcLinked.hpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation