#include <BonNWayObject.hpp>

Inheritance diagram for Bonmin::BonNWayObject:

Collaboration diagram for Bonmin::BonNWayObject:

Public Member Functions
	BonNWayObject ()

	BonNWayObject (int numberMembers, const int *which, int identifier)
	Useful constructor (which are matrix indices) More...

	BonNWayObject (const BonNWayObject &)

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

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

virtual	~BonNWayObject ()
	Destructor. More...

void	setConsequence (int iMember, const n_way_consequences &consequence)
	Set up a consequence for a single member. More...

void	applyConsequence (OsiSolverInterface *solver, int iSequence, int state) const
	Applies a consequence for a single member. More...

virtual double	infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
	Infeasibility - large is 0.5 (and 0.5 will give this) More...

virtual double	feasibleRegion (OsiSolverInterface solver, const OsiBranchingInformation info) const
	This looks at solution and sets bounds to contain solution. More...

virtual OsiBranchingObject *	createBranch (OsiSolverInterface solver, const OsiBranchingInformation info, int way) const
	Creates a branching object. More...

size_t	numberMembers () const
	Number of members. More...

const int *	members () const
	Members (indices in range 0 ... numberColumns-1) More...

void	set_bounds (std::vector< double > &bounds) const

void	make_quick ()

void	set_only_frac_branches (int depth)

Private Attributes
std::vector< int >	members_
	data More...

n_way_consequences **	consequence_
	Consequences (normally NULL) More...

std::vector< double >	bounds_
	Bounds on the members. More...

bool	quicky_
	Quicky only branch up on variables with non zero value. More...

int	only_frac_branch_
	Only branch on fractional variables (last branch puts all of them to 0) More...

Detailed Description

Definition at line 55 of file BonNWayObject.hpp.

Constructor & Destructor Documentation

Bonmin::BonNWayObject::BonNWayObject ( )

Definition at line 27 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::BonNWayObject	(	int	numberMembers,
		const int *	which,
		int	identifier
	)

Useful constructor (which are matrix indices)

Definition at line 37 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::BonNWayObject ( const BonNWayObject & rhs )

Definition at line 52 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::~BonNWayObject ( )

virtual

Destructor.

Definition at line 106 of file BonNWayObject.cpp.

Member Function Documentation

OsiObject * Bonmin::BonNWayObject::clone ( ) const

virtual

Clone.

Definition at line 72 of file BonNWayObject.cpp.

BonNWayObject & Bonmin::BonNWayObject::operator= ( const BonNWayObject & rhs )

Assignment operator.

Definition at line 79 of file BonNWayObject.cpp.

void Bonmin::BonNWayObject::setConsequence	(	int	iMember,
		const n_way_consequences &	consequence
	)

Set up a consequence for a single member.

Definition at line 116 of file BonNWayObject.cpp.

void Bonmin::BonNWayObject::applyConsequence	(	OsiSolverInterface *	solver,
		int	iSequence,
		int	state
	)		const

Applies a consequence for a single member.

Definition at line 128 of file BonNWayObject.cpp.

double Bonmin::BonNWayObject::infeasibility	(	const OsiBranchingInformation *	info,
		int &	preferredWay
	)		const

virtual

Infeasibility - large is 0.5 (and 0.5 will give this)

Definition at line 138 of file BonNWayObject.cpp.

double Bonmin::BonNWayObject::feasibleRegion	(	OsiSolverInterface *	solver,
		const OsiBranchingInformation *	info
	)		const

virtual

This looks at solution and sets bounds to contain solution.

Definition at line 171 of file BonNWayObject.cpp.

OsiBranchingObject * Bonmin::BonNWayObject::createBranch	(	OsiSolverInterface *	solver,
		const OsiBranchingInformation *	info,
		int	way
	)		const

virtual

Creates a branching object.

Definition at line 198 of file BonNWayObject.cpp.

size_t Bonmin::BonNWayObject::numberMembers ( ) const

inline

Number of members.

Definition at line 97 of file BonNWayObject.hpp.

const int* Bonmin::BonNWayObject::members ( ) const

inline

Members (indices in range 0 ... numberColumns-1)

Definition at line 102 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::set_bounds ( std::vector< double > & bounds ) const

inline

Definition at line 106 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::make_quick ( )

inline

Definition at line 110 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::set_only_frac_branches ( int depth )

inline

Definition at line 112 of file BonNWayObject.hpp.

Member Data Documentation

std::vector<int> Bonmin::BonNWayObject::members_

private

data

Members (indices in range 0 ... numberColumns-1)

Definition at line 119 of file BonNWayObject.hpp.

n_way_consequences** Bonmin::BonNWayObject::consequence_

private

Consequences (normally NULL)

Definition at line 121 of file BonNWayObject.hpp.

std::vector<double> Bonmin::BonNWayObject::bounds_

mutableprivate

Bounds on the members.

Definition at line 124 of file BonNWayObject.hpp.

bool Bonmin::BonNWayObject::quicky_

private

Quicky only branch up on variables with non zero value.

Definition at line 127 of file BonNWayObject.hpp.

int Bonmin::BonNWayObject::only_frac_branch_

private

Only branch on fractional variables (last branch puts all of them to 0)

Definition at line 129 of file BonNWayObject.hpp.

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

/tmp/OS-2.10.2/Bonmin/experimental/RobotBonmin/BonNWayObject.hpp
/tmp/OS-2.10.2/Bonmin/experimental/RobotBonmin/BonNWayObject.cpp

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation