BlisBranchObjectInt Class Reference

#include <BlisBranchObjectInt.h>

Inheritance diagram for BlisBranchObjectInt:

[legend]Collaboration diagram for BlisBranchObjectInt:


Public Member Functions
	BlisBranchObjectInt ()
	Default constructor.
	BlisBranchObjectInt (BlisModel *model, int varInd, int direction, double value)
	Construct a branching object, which branching on variable varInd.
	BlisBranchObjectInt (BlisModel *model, int varInd, int intScore, double dblScore, int direction, double value)
	Construct a branching object, which branching on variable varInd.
	BlisBranchObjectInt (BlisModel *model, int varInd, int direction, double lowerValue, double upperValue)
	Create a degenerate branching object.
	BlisBranchObjectInt (const BlisBranchObjectInt &)
	Copy constructor.
BlisBranchObjectInt &	operator= (const BlisBranchObjectInt &rhs)
	Assignment operator.
virtual BcpsBranchObject *	clone () const
	Clone.
virtual	~BlisBranchObjectInt ()
	Destructor.
virtual double	branch (bool normalBranch=false)
	Set the bounds for the variable according to the current arm of the branch and advances the object state to the next arm.
virtual void	print (bool normalBranch)
	Print something about branch - only if log level high.
const double *	getDown () const
	Get down arm bounds.
const double *	getUp () const
	Get upper arm bounds.
virtual AlpsReturnStatus	encode (AlpsEncoded *encoded) const
	Pack to an encoded object.
virtual AlpsReturnStatus	decode (AlpsEncoded &encoded)
	Unpack a branching object from an encoded object.
	BlisBranchObjectInt ()
	Default constructor.
	BlisBranchObjectInt (BlisModel *model, int varInd, int direction, double value)
	Construct a branching object, which branching on variable varInd.
	BlisBranchObjectInt (BlisModel *model, int varInd, int intScore, double dblScore, int direction, double value)
	Construct a branching object, which branching on variable varInd.
	BlisBranchObjectInt (BlisModel *model, int varInd, int direction, double lowerValue, double upperValue)
	Create a degenerate branching object.
	BlisBranchObjectInt (const BlisBranchObjectInt &)
	Copy constructor.
BlisBranchObjectInt &	operator= (const BlisBranchObjectInt &rhs)
	Assignment operator.
virtual BcpsBranchObject *	clone () const
	Clone.
virtual	~BlisBranchObjectInt ()
	Destructor.
virtual double	branch (bool normalBranch=false)
	Set the bounds for the variable according to the current arm of the branch and advances the object state to the next arm.
virtual void	print (bool normalBranch)
	Print something about branch - only if log level high.
const double *	getDown () const
	Get down arm bounds.
const double *	getUp () const
	Get upper arm bounds.
virtual AlpsReturnStatus	encode (AlpsEncoded *encoded) const
	Pack to an encoded object.
virtual AlpsReturnStatus	decode (AlpsEncoded &encoded)
	Unpack a branching object from an encoded object.
Protected Member Functions
AlpsReturnStatus	encodeBlis (AlpsEncoded *encoded) const
	Pack Blis portion to an encoded object.
AlpsReturnStatus	decodeBlis (AlpsEncoded &encoded)
	Unpack Blis portion from an encoded object.
AlpsReturnStatus	encodeBlis (AlpsEncoded *encoded) const
	Pack Blis portion to an encoded object.
AlpsReturnStatus	decodeBlis (AlpsEncoded &encoded)
	Unpack Blis portion from an encoded object.
Protected Attributes
double	down_ [2]
	Down_[0]: the lower bound of down arm; Down_[1]: the upper bound of down arm;.
double	up_ [2]
	Up_[0]: the lower bound of upper arm; Up_[1]: the upper bound of upper arm;.

Detailed Description

Definition at line 39 of file BlisBranchObjectInt.h.

Constructor & Destructor Documentation

BlisBranchObjectInt::BlisBranchObjectInt ( ) [inline]

Default constructor.

Definition at line 54 of file BlisBranchObjectInt.h.

References BLIS_BO_INT, down_, BcpsBranchObject::type_, and up_.

Referenced by clone().

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	direction,
		double	value
	)			`[inline]`

Construct a branching object, which branching on variable varInd.

Parameters:

	varInd	the index of integer variable in object set
	direction	the direction of first branching: 1(up), -1(down)
	value	the fractional solution value of variable varInd

Definition at line 70 of file BlisBranchObjectInt.h.

References BLIS_BO_INT, flopc::ceil(), down_, flopc::floor(), BcpsBranchObject::model(), BcpsBranchObject::objectIndex_, BcpsBranchObject::type_, up_, and BcpsBranchObject::value_.

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	intScore,
		double	dblScore,
		int	direction,
		double	value
	)			`[inline]`

Construct a branching object, which branching on variable varInd.

Parameters:

	varInd	the index of integer variable in object set
	intScore	the integer score/goodness
	dblScore	the double score/goodness
	direction	the direction of first branching: 1(up), -1(down)
	value	the fractional solution value of variable varInd

Definition at line 92 of file BlisBranchObjectInt.h.

References BLIS_BO_INT, flopc::ceil(), down_, flopc::floor(), BcpsBranchObject::model(), BcpsBranchObject::objectIndex_, BcpsBranchObject::type_, up_, and BcpsBranchObject::value_.

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	direction,
		double	lowerValue,
		double	upperValue
	)			`[inline]`

Create a degenerate branching object.

Specifies a `one-direction branch'. Calling branch() for this object will always result in lowerValue <= x <= upperValue. Used to fix a variable when lowerValue = upperValue.

Definition at line 114 of file BlisBranchObjectInt.h.

References BLIS_BO_INT, down_, BcpsBranchObject::numBranchesLeft_, BcpsBranchObject::type_, and up_.

BlisBranchObjectInt::BlisBranchObjectInt ( const BlisBranchObjectInt & )

Copy constructor.

virtual BlisBranchObjectInt::~BlisBranchObjectInt ( ) [inline, virtual]

Destructor.

Definition at line 142 of file BlisBranchObjectInt.h.

BlisBranchObjectInt::BlisBranchObjectInt ( ) [inline]

Default constructor.

Definition at line 53 of file BlisBranchObjectInt.h.

References BlisBranchingObjectTypeInt, down_, BcpsBranchObject::type_, and up_.

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	direction,
		double	value
	)			`[inline]`

Construct a branching object, which branching on variable varInd.

Parameters:

	varInd	the index of integer variable in object set
	direction	the direction of first branching: 1(up), -1(down)
	value	the fractional solution value of variable varInd

Definition at line 69 of file BlisBranchObjectInt.h.

References BlisBranchingObjectTypeInt, flopc::ceil(), down_, flopc::floor(), BcpsBranchObject::model(), BcpsBranchObject::objectIndex_, BcpsBranchObject::type_, up_, and BcpsBranchObject::value_.

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	intScore,
		double	dblScore,
		int	direction,
		double	value
	)			`[inline]`

Construct a branching object, which branching on variable varInd.

Parameters:

	varInd	the index of integer variable in object set
	intScore	the integer score/goodness
	dblScore	the double score/goodness
	direction	the direction of first branching: 1(up), -1(down)
	value	the fractional solution value of variable varInd

Definition at line 91 of file BlisBranchObjectInt.h.

References BlisBranchingObjectTypeInt, flopc::ceil(), down_, flopc::floor(), BcpsBranchObject::model(), BcpsBranchObject::objectIndex_, BcpsBranchObject::type_, up_, and BcpsBranchObject::value_.

BlisBranchObjectInt::BlisBranchObjectInt	(	BlisModel *	model,
		int	varInd,
		int	direction,
		double	lowerValue,
		double	upperValue
	)			`[inline]`

Create a degenerate branching object.

Specifies a `one-direction branch'. Calling branch() for this object will always result in lowerValue <= x <= upperValue. Used to fix a variable when lowerValue = upperValue.

Definition at line 113 of file BlisBranchObjectInt.h.

References BlisBranchingObjectTypeInt, down_, BcpsBranchObject::numBranchesLeft_, BcpsBranchObject::type_, and up_.

BlisBranchObjectInt::BlisBranchObjectInt ( const BlisBranchObjectInt & )

Copy constructor.

virtual BlisBranchObjectInt::~BlisBranchObjectInt ( ) [inline, virtual]

Destructor.

Definition at line 141 of file BlisBranchObjectInt.h.

Member Function Documentation

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

Assignment operator.

virtual BcpsBranchObject* BlisBranchObjectInt::clone ( ) const [inline, virtual]

Clone.

Implements BcpsBranchObject.

Definition at line 137 of file BlisBranchObjectInt.h.

References BlisBranchObjectInt().

virtual double BlisBranchObjectInt::branch ( bool normalBranch = false ) [virtual]

Set the bounds for the variable according to the current arm of the branch and advances the object state to the next arm.

Returns change in guessed objective on next branch.

Implements BcpsBranchObject.

virtual void BlisBranchObjectInt::print ( bool normalBranch ) [virtual]

Print something about branch - only if log level high.

Reimplemented from BcpsBranchObject.

const double* BlisBranchObjectInt::getDown ( ) const [inline]

Get down arm bounds.

Definition at line 153 of file BlisBranchObjectInt.h.

References down_.

const double* BlisBranchObjectInt::getUp ( ) const [inline]

Get upper arm bounds.

Definition at line 156 of file BlisBranchObjectInt.h.

References up_.

AlpsReturnStatus BlisBranchObjectInt::encodeBlis ( AlpsEncoded * encoded ) const [inline, protected]

Pack Blis portion to an encoded object.

Definition at line 161 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, down_, up_, and AlpsEncoded::writeRep().

Referenced by encode().

AlpsReturnStatus BlisBranchObjectInt::decodeBlis ( AlpsEncoded & encoded ) [inline, protected]

Unpack Blis portion from an encoded object.

Definition at line 177 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, down_, AlpsEncoded::readRep(), and up_.

Referenced by decode().

virtual AlpsReturnStatus BlisBranchObjectInt::encode ( AlpsEncoded * encoded ) const [inline, virtual]

Pack to an encoded object.

Reimplemented from BcpsBranchObject.

Definition at line 194 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, BcpsBranchObject::encodeBcps(), and encodeBlis().

virtual AlpsReturnStatus BlisBranchObjectInt::decode ( AlpsEncoded & encoded ) [inline, virtual]

Unpack a branching object from an encoded object.

Reimplemented from BcpsBranchObject.

Definition at line 204 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, BcpsBranchObject::decodeBcps(), and decodeBlis().

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

Assignment operator.

virtual BcpsBranchObject* BlisBranchObjectInt::clone ( ) const [inline, virtual]

Clone.

Implements BcpsBranchObject.

Definition at line 136 of file BlisBranchObjectInt.h.

References BlisBranchObjectInt().

virtual double BlisBranchObjectInt::branch ( bool normalBranch = false ) [virtual]

Set the bounds for the variable according to the current arm of the branch and advances the object state to the next arm.

Returns change in guessed objective on next branch.

Implements BcpsBranchObject.

virtual void BlisBranchObjectInt::print ( bool normalBranch ) [virtual]

Print something about branch - only if log level high.

Reimplemented from BcpsBranchObject.

const double* BlisBranchObjectInt::getDown ( ) const [inline]

Get down arm bounds.

Definition at line 152 of file BlisBranchObjectInt.h.

References down_.

const double* BlisBranchObjectInt::getUp ( ) const [inline]

Get upper arm bounds.

Definition at line 155 of file BlisBranchObjectInt.h.

References up_.

AlpsReturnStatus BlisBranchObjectInt::encodeBlis ( AlpsEncoded * encoded ) const [inline, protected]

Pack Blis portion to an encoded object.

Definition at line 160 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, down_, up_, and AlpsEncoded::writeRep().

AlpsReturnStatus BlisBranchObjectInt::decodeBlis ( AlpsEncoded & encoded ) [inline, protected]

Unpack Blis portion from an encoded object.

Definition at line 176 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, down_, AlpsEncoded::readRep(), and up_.

virtual AlpsReturnStatus BlisBranchObjectInt::encode ( AlpsEncoded * encoded ) const [inline, virtual]

Pack to an encoded object.

Reimplemented from BcpsBranchObject.

Definition at line 193 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, BcpsBranchObject::encodeBcps(), and encodeBlis().

virtual AlpsReturnStatus BlisBranchObjectInt::decode ( AlpsEncoded & encoded ) [inline, virtual]

Unpack a branching object from an encoded object.

Reimplemented from BcpsBranchObject.

Definition at line 203 of file BlisBranchObjectInt.h.

References AlpsReturnStatusOk, BcpsBranchObject::decodeBcps(), and decodeBlis().

Member Data Documentation

double BlisBranchObjectInt::down_ [protected]

Down_[0]: the lower bound of down arm; Down_[1]: the upper bound of down arm;.

Definition at line 45 of file BlisBranchObjectInt.h.

Referenced by BlisBranchObjectInt(), decodeBlis(), encodeBlis(), and getDown().

double BlisBranchObjectInt::up_ [protected]

Up_[0]: the lower bound of upper arm; Up_[1]: the upper bound of upper arm;.

Definition at line 49 of file BlisBranchObjectInt.h.

Referenced by BlisBranchObjectInt(), decodeBlis(), encodeBlis(), and getUp().

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

/home/coin/SVN-release/CoinAll-1.1.0/Bcps/examples/Blis/BlisBranchObjectInt.h
/home/coin/SVN-release/CoinAll-1.1.0/Blis/src/BlisBranchObjectInt.h

Generated on Sun Nov 14 14:12:26 2010 for Coin-All by

1.4.7

BlisBranchObjectInt Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation