CbcSimpleIntegerPseudoCost Class Reference

Define a single integer class but with pseudo costs. More...

#include <CbcSimpleIntegerPseudoCost.hpp>

Inheritance diagram for CbcSimpleIntegerPseudoCost:

List of all members.

Public Member Functions
	CbcSimpleIntegerPseudoCost ()
	CbcSimpleIntegerPseudoCost (CbcModel *model, int iColumn, double breakEven=0.5)
	CbcSimpleIntegerPseudoCost (CbcModel *model, int iColumn, double downPseudoCost, double upPseudoCost)
	CbcSimpleIntegerPseudoCost (CbcModel *model, int dummy, int iColumn, double downPseudoCost, double upPseudoCost)
	CbcSimpleIntegerPseudoCost (const CbcSimpleIntegerPseudoCost &)
virtual CbcObject *	clone () const
	Clone.
CbcSimpleIntegerPseudoCost &	operator= (const CbcSimpleIntegerPseudoCost &rhs)
virtual	~CbcSimpleIntegerPseudoCost ()
virtual double	infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
	Infeasibility - large is 0.5.
virtual CbcBranchingObject *	createCbcBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way)
	Creates a branching object.
double	downPseudoCost () const
	Down pseudo cost.
void	setDownPseudoCost (double value)
	Set down pseudo cost.
double	upPseudoCost () const
	Up pseudo cost.
void	setUpPseudoCost (double value)
	Set up pseudo cost.
double	upDownSeparator () const
	Up down separator.
void	setUpDownSeparator (double value)
	Set up down separator.
virtual double	upEstimate () const
	Return "up" estimate.
virtual double	downEstimate () const
	Return "down" estimate (default 1.0e-5)
int	method () const
	method - see below for details
void	setMethod (int value)
	Set method.
	CbcSimpleIntegerPseudoCost ()
	CbcSimpleIntegerPseudoCost (CbcModel *model, int iColumn, double breakEven=0.5)
	CbcSimpleIntegerPseudoCost (CbcModel *model, int iColumn, double downPseudoCost, double upPseudoCost)
	CbcSimpleIntegerPseudoCost (CbcModel *model, int dummy, int iColumn, double downPseudoCost, double upPseudoCost)
	CbcSimpleIntegerPseudoCost (const CbcSimpleIntegerPseudoCost &)
virtual CbcObject *	clone () const
	Clone.
CbcSimpleIntegerPseudoCost &	operator= (const CbcSimpleIntegerPseudoCost &rhs)
virtual	~CbcSimpleIntegerPseudoCost ()
virtual double	infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
	Infeasibility - large is 0.5.
virtual CbcBranchingObject *	createCbcBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way)
	Creates a branching object.
double	downPseudoCost () const
	Down pseudo cost.
void	setDownPseudoCost (double value)
	Set down pseudo cost.
double	upPseudoCost () const
	Up pseudo cost.
void	setUpPseudoCost (double value)
	Set up pseudo cost.
double	upDownSeparator () const
	Up down separator.
void	setUpDownSeparator (double value)
	Set up down separator.
virtual double	upEstimate () const
	Return "up" estimate.
virtual double	downEstimate () const
	Return "down" estimate (default 1.0e-5)
int	method () const
	method - see below for details
void	setMethod (int value)
	Set method.
Protected Attributes
double	downPseudoCost_
	data
double	upPseudoCost_
	Up pseudo cost.
double	upDownSeparator_
	Up/down separator If >0.0 then do first branch up if value-floor(value) >= this value.
int	method_
	Method - 0 - normal - return min (up,down) 1 - if before any solution return CoinMax(up,down) 2 - if before branched solution return CoinMax(up,down) 3 - always return CoinMax(up,down)

---

Detailed Description

Define a single integer class but with pseudo costs.

Definition at line 8 of file CbcSimpleIntegerPseudoCost.hpp.

---

Constructor & Destructor Documentation

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost

(

)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	iColumn,
		double	breakEven = 0.5
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	iColumn,
		double	downPseudoCost,
		double	upPseudoCost
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	dummy,
		int	iColumn,
		double	downPseudoCost,
		double	upPseudoCost
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost

(

const CbcSimpleIntegerPseudoCost &

)

virtual CbcSimpleIntegerPseudoCost::~CbcSimpleIntegerPseudoCost

(

)

[virtual]

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost

(

)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	iColumn,
		double	breakEven = 0.5
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	iColumn,
		double	downPseudoCost,
		double	upPseudoCost
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost	(	CbcModel *	model,
		int	dummy,
		int	iColumn,
		double	downPseudoCost,
		double	upPseudoCost
	)

CbcSimpleIntegerPseudoCost::CbcSimpleIntegerPseudoCost

(

const CbcSimpleIntegerPseudoCost &

)

virtual CbcSimpleIntegerPseudoCost::~CbcSimpleIntegerPseudoCost

(

)

[virtual]

---

Member Function Documentation

virtual CbcObject* CbcSimpleIntegerPseudoCost::clone

(

)

const [virtual]

Clone.

Reimplemented from CbcSimpleInteger.

CbcSimpleIntegerPseudoCost& CbcSimpleIntegerPseudoCost::operator=

(

const CbcSimpleIntegerPseudoCost &

rhs

)

virtual double CbcSimpleIntegerPseudoCost::infeasibility	(	const OsiBranchingInformation *	info,
		int &	preferredWay
	)		const [virtual]

Infeasibility - large is 0.5.

Reimplemented from CbcSimpleInteger.

virtual CbcBranchingObject* CbcSimpleIntegerPseudoCost::createCbcBranch	(	OsiSolverInterface *	solver,
		const OsiBranchingInformation *	info,
		int	way
	)		[virtual]

Creates a branching object.

Reimplemented from CbcSimpleInteger.

double CbcSimpleIntegerPseudoCost::downPseudoCost

(

)

const [inline]

Down pseudo cost.

Definition at line 45 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setDownPseudoCost

(

double

value

)

[inline]

Set down pseudo cost.

Definition at line 49 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upPseudoCost

(

)

const [inline]

Up pseudo cost.

Definition at line 54 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setUpPseudoCost

(

double

value

)

[inline]

Set up pseudo cost.

Definition at line 58 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upDownSeparator

(

)

const [inline]

Up down separator.

Definition at line 63 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setUpDownSeparator

(

double

value

)

[inline]

Set up down separator.

Definition at line 67 of file CbcSimpleIntegerPseudoCost.hpp.

virtual double CbcSimpleIntegerPseudoCost::upEstimate

(

)

const [virtual]

Return "up" estimate.

virtual double CbcSimpleIntegerPseudoCost::downEstimate

(

)

const [virtual]

Return "down" estimate (default 1.0e-5)

int CbcSimpleIntegerPseudoCost::method

(

)

const [inline]

method - see below for details

Definition at line 77 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setMethod

(

int

value

)

[inline]

Set method.

Definition at line 81 of file CbcSimpleIntegerPseudoCost.hpp.

virtual CbcObject* CbcSimpleIntegerPseudoCost::clone

(

)

const [virtual]

Clone.

Reimplemented from CbcSimpleInteger.

CbcSimpleIntegerPseudoCost& CbcSimpleIntegerPseudoCost::operator=

(

const CbcSimpleIntegerPseudoCost &

rhs

)

virtual double CbcSimpleIntegerPseudoCost::infeasibility	(	const OsiBranchingInformation *	info,
		int &	preferredWay
	)		const [virtual]

Infeasibility - large is 0.5.

Reimplemented from CbcSimpleInteger.

virtual CbcBranchingObject* CbcSimpleIntegerPseudoCost::createCbcBranch	(	OsiSolverInterface *	solver,
		const OsiBranchingInformation *	info,
		int	way
	)		[virtual]

Creates a branching object.

Reimplemented from CbcSimpleInteger.

double CbcSimpleIntegerPseudoCost::downPseudoCost

(

)

const [inline]

Down pseudo cost.

Definition at line 45 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setDownPseudoCost

(

double

value

)

[inline]

Set down pseudo cost.

Definition at line 49 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upPseudoCost

(

)

const [inline]

Up pseudo cost.

Definition at line 54 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setUpPseudoCost

(

double

value

)

[inline]

Set up pseudo cost.

Definition at line 58 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upDownSeparator

(

)

const [inline]

Up down separator.

Definition at line 63 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setUpDownSeparator

(

double

value

)

[inline]

Set up down separator.

Definition at line 67 of file CbcSimpleIntegerPseudoCost.hpp.

virtual double CbcSimpleIntegerPseudoCost::upEstimate

(

)

const [virtual]

Return "up" estimate.

virtual double CbcSimpleIntegerPseudoCost::downEstimate

(

)

const [virtual]

Return "down" estimate (default 1.0e-5)

int CbcSimpleIntegerPseudoCost::method

(

)

const [inline]

method - see below for details

Definition at line 77 of file CbcSimpleIntegerPseudoCost.hpp.

void CbcSimpleIntegerPseudoCost::setMethod

(

int

value

)

[inline]

Set method.

Definition at line 81 of file CbcSimpleIntegerPseudoCost.hpp.

---

Member Data Documentation

double CbcSimpleIntegerPseudoCost::downPseudoCost_ [protected]

data

Down pseudo cost

Definition at line 89 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upPseudoCost_ [protected]

Up pseudo cost.

Definition at line 91 of file CbcSimpleIntegerPseudoCost.hpp.

double CbcSimpleIntegerPseudoCost::upDownSeparator_ [protected]

Up/down separator If >0.0 then do first branch up if value-floor(value) >= this value.

Definition at line 96 of file CbcSimpleIntegerPseudoCost.hpp.

int CbcSimpleIntegerPseudoCost::method_ [protected]

Method - 0 - normal - return min (up,down) 1 - if before any solution return CoinMax(up,down) 2 - if before branched solution return CoinMax(up,down) 3 - always return CoinMax(up,down)

Definition at line 103 of file CbcSimpleIntegerPseudoCost.hpp.

---

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

• /build/buildd/coinor-cbc-2.5.0/Cbc/src/CbcSimpleIntegerPseudoCost.hpp
• /build/buildd/coinor-cbc-2.5.0/debian/tmp/usr/include/coin/CbcSimpleIntegerPseudoCost.hpp