DecompAlgoRC Class Reference

#include <DecompAlgoRC.h>

Inheritance diagram for DecompAlgoRC:

Collaboration diagram for DecompAlgoRC:

Public Member Functions
bool	isDone ()
const double *	getRowPrice ()
void	setInitObjUB (const double objUB)
void	createMasterProblem (DecompVarList &initVars)
	Create the master problem (all algorithms must define this function).
decompStat	solutionUpdate (const decompPhase phase, const int maxInnerIter, const int maxOuterIter)
int	addCutsFromPool ()
int	generateVars (const decompStat stat, DecompVarList &newVars, double &mostNegReducedCost)
bool	isDone ()
const double *	getRowPrice () const
	DecompAlgoRC (DecompApp *app)
	~DecompAlgoRC ()
Private Member Functions
	DecompAlgoRC (const DecompAlgoRC &)
DecompAlgoRC &	operator= (const DecompAlgoRC &)
Derived from pure virtual functions of DecompAlgo.

void	createMasterProblem (DecompVarList &initVars)
	Create the master problem (all algorithms must define this function).
void	recomposeSolution (const double solution, double rsolution)
	Compose solution in x-space from current space.
Derived from virtual functions of DecompAlgo

DecompStatus	solutionUpdate (const DecompPhase phase, const int maxInnerIter, const int maxOuterIter)
	Run the initial phase for processing node.
int	addCutsFromPool ()
	Run the initial phase for processing node.
int	generateVars (const DecompStatus stat, DecompVarList &newVars, double &mostNegReducedCost)
	Run the initial phase for processing node.
bool	updateObjBound (const double mostNegRC=-DecompBigNum)
	Run the initial phase for processing node.
DecompPhase	phaseInit ()
	Run the initial phase for processing node.
void	phaseDone ()
	Run the done phase for processing node.
Private Attributes
vector< double >	m_u
DecompVar *	m_shatVar
Data.

const std::string	m_classTag
	Store the name of the class (for logging/debugging) - "who am I?".
std::vector< double >	m_u
	Store the name of the class (for logging/debugging) - "who am I?".
double *	m_rc
	Store the name of the class (for logging/debugging) - "who am I?".
double	m_UB
	Store the name of the class (for logging/debugging) - "who am I?".
double	m_LB
	Store the name of the class (for logging/debugging) - "who am I?".
int	m_cntSameLB
	Store the name of the class (for logging/debugging) - "who am I?".
int	m_iter
	Store the name of the class (for logging/debugging) - "who am I?".
double	m_step
	Store the name of the class (for logging/debugging) - "who am I?".
bool	m_zeroSub
	Store the name of the class (for logging/debugging) - "who am I?".
DecompVar	m_shatVar
	Store the name of the class (for logging/debugging) - "who am I?".
Static Private Attributes
static const char *	m_classTag
	Store the name of the class (for logging/debugging) - "who am I?".
Constructors and destructor.

	DecompAlgoRC (const DecompAlgoRC &)
	Disable copy constructors.
DecompAlgoRC &	operator= (const DecompAlgoRC &)
	Disable copy constructors.
	DecompAlgoRC (DecompApp app, UtilParameters utilParam)
	Default constructors.
	DecompAlgoRC (DecompApp app, UtilParameters utilParam, std::string &paramSection)
	Disable copy constructors.
	~DecompAlgoRC ()
	Destructor.

Detailed Description

Todo:: Next: DecompAlgoVC - use Vol? or write from scratch?

Definition at line 25 of file DecompAlgoRC.h.

Constructor & Destructor Documentation

DecompAlgoRC::DecompAlgoRC ( const DecompAlgoRC & ) [private]

Disable copy constructors.

DecompAlgoRC::DecompAlgoRC	(	DecompApp *	app,
		UtilParameters *	utilParam
	)			`[inline]`

Default constructors.

Definition at line 129 of file DecompAlgoRC.h.

References DecompAlgoStr, DecompAlgo::initSetup(), and RELAX_AND_CUT.

DecompAlgoRC::DecompAlgoRC	(	DecompApp *	app,
		UtilParameters *	utilParam,
		std::string &	paramSection
	)			`[inline]`

Disable copy constructors.

Definition at line 146 of file DecompAlgoRC.h.

References DecompAlgo::initSetup().

DecompAlgoRC::~DecompAlgoRC ( ) [inline]

Destructor.

Definition at line 166 of file DecompAlgoRC.h.

References m_rc, and UTIL_DELARR.

DecompAlgoRC::DecompAlgoRC ( const DecompAlgoRC & ) [private]

DecompAlgoRC::DecompAlgoRC ( DecompApp * app ) [inline]

Definition at line 72 of file DecompAlgoRC.h.

DecompAlgoRC::~DecompAlgoRC ( ) [inline]

Definition at line 85 of file DecompAlgoRC.h.

References m_rc, and UTIL_DELARR.

Member Function Documentation

void DecompAlgoRC::createMasterProblem ( DecompVarList & initVars ) [private, virtual]

Create the master problem (all algorithms must define this function).

Reimplemented from DecompAlgo.

void DecompAlgoRC::recomposeSolution	(	const double *	solution,
		double *	rsolution
	)			`[private, virtual]`

Compose solution in x-space from current space.

PC: this recomposes x from lambda
C : this just copies over LP solution

Reimplemented from DecompAlgo.

DecompStatus DecompAlgoRC::solutionUpdate	(	const DecompPhase	phase,
		const int	maxInnerIter,
		const int	maxOuterIter
	)			`[private, virtual]`

Run the initial phase for processing node.

Reimplemented from DecompAlgo.

int DecompAlgoRC::addCutsFromPool ( ) [private, virtual]

Run the initial phase for processing node.

Reimplemented from DecompAlgo.

int DecompAlgoRC::generateVars	(	const DecompStatus	stat,
		DecompVarList &	newVars,
		double &	mostNegReducedCost
	)			`[private, virtual]`

Run the initial phase for processing node.

Reimplemented from DecompAlgo.

bool DecompAlgoRC::updateObjBound ( const double mostNegRC = -DecompBigNum ) [private, virtual]

Run the initial phase for processing node.

Reimplemented from DecompAlgo.

DecompPhase DecompAlgoRC::phaseInit ( ) [private]

Run the initial phase for processing node.

void DecompAlgoRC::phaseDone ( ) [private, virtual]

Run the done phase for processing node.

Reimplemented from DecompAlgo.

DecompAlgoRC& DecompAlgoRC::operator= ( const DecompAlgoRC & ) [private]

Disable copy constructors.

Reimplemented from DecompAlgo.

bool DecompAlgoRC::isDone ( ) [virtual]

Reimplemented from DecompAlgo.

const double* DecompAlgoRC::getRowPrice ( ) [inline]

Definition at line 180 of file DecompAlgoRC.h.

References m_u.

void DecompAlgoRC::setInitObjUB ( const double objUB ) [inline]

Definition at line 185 of file DecompAlgoRC.h.

References m_UB.

DecompAlgoRC& DecompAlgoRC::operator= ( const DecompAlgoRC & ) [private]

Reimplemented from DecompAlgo.

void DecompAlgoRC::createMasterProblem ( DecompVarList & initVars ) [virtual]

Create the master problem (all algorithms must define this function).

Reimplemented from DecompAlgo.

decompStat DecompAlgoRC::solutionUpdate	(	const decompPhase	phase,
		const int	maxInnerIter,
		const int	maxOuterIter
	)			`[virtual]`

Reimplemented from DecompAlgo.

int DecompAlgoRC::addCutsFromPool ( ) [virtual]

Reimplemented from DecompAlgo.

int DecompAlgoRC::generateVars	(	const decompStat	stat,
		DecompVarList &	newVars,
		double &	mostNegReducedCost
	)			`[virtual]`

Reimplemented from DecompAlgo.

bool DecompAlgoRC::isDone ( ) [virtual]

Reimplemented from DecompAlgo.

const double* DecompAlgoRC::getRowPrice ( ) const [inline, virtual]

Reimplemented from DecompAlgo.

Definition at line 67 of file DecompAlgoRC.h.

References m_u.