#include <SDPUC_DecompApp.h>

Inheritance diagram for SDPUC_DecompApp:

Collaboration diagram for SDPUC_DecompApp:

Public Member Functions
Helper functions (public).
void	initializeApp ()
	Initialize application. More...

void	createModels ()
	Initialize application. More...

void	createModelCore (DecompConstraintSet *model)
	Initialize application. More...

void	createModelRelax (DecompConstraintSet *model, int commId)
	Initialize application. More...

void	createModelRelaxSparse (DecompConstraintSet *model, int commId)
	Initialize application. More...

void	createModelMasterOnlys (vector< int > &masterOnlyCols)
	Initialize application. More...

DecompSolution	createInitialSolution ()
	Initialize application. More...

SDPUC_Instance &	getInstance ()
	Initialize application. More...

double *	getObjective ()
	Initialize application. More...

Constructor and Destructor
	SDPUC_DecompApp (UtilParameters &utilParam)
	Default constructor. More...

virtual	~SDPUC_DecompApp ()
	Default constructor. More...

Public Member Functions inherited from DecompApp
void	createModels ()
	Create model parts. More...

DecompConstraintSet *	createModelPart (const int nRowsPart, const int *rowsPart)

void	createModelPart (DecompConstraintSet model, const int nRowsPart, const int rowsPart)

void	createModelPartSparse (DecompConstraintSet model, const int nRowsPart, const int rowsPart)

void	readInitSolutionFile (DecompVarList &initVars)

void	readBlockFile ()
	Read block file. More...

void	readProblem ()
	Read Problem. More...

void	singlyBorderStructureDetection ()
	Automatically detect singly bordered structure. More...

void	findActiveColumns (const std::vector< int > &rowsPart, std::set< int > &activeColsSet)
	Find the active columns for some block. More...

const std::string	getInstanceName ()
	Get Intance name. More...

const CoinPackedMatrix *	getMatrix ()
	Get constraint matrix for analysis. More...

void	setInfinity ()
	Set the value of infinity. More...

	DecompApp (UtilParameters &utilParam)
	Constructor for base DecompApp class. More...

virtual	~DecompApp ()
	Destructor. More...

void	startupLog ()
	Initialize the DecompApp data. More...

int	createModel ()

virtual void	APPcreateModel (double &objCoeff, map< int, DecompConstraintSet > &modelCore, map< int, DecompConstraintSet * > &modelRelax)=0

virtual bool	APPisUserFeasible (const double *x, const int n_cols, const double tolZero)

virtual int	APPheuristics (const double xhat, vector< DecompSolution > &xhatIPFeas)

virtual int	generateInitVars (DecompVarList &initVars, int whichModel)

virtual int	generateCuts (const double *x, const DecompConstraintSet &modelCore, const DecompConstraintSet &modelRelax, DecompCutList &newCuts)

virtual decompStat	APPsolveRelaxed (const int whichModel, const double redCostX, const double origCost, const double alpha, const int n_origCols, const bool checkRC, const bool checkDup, OsiSolverInterface m_subprobSI, list< DecompVar > &vars)

virtual void	printOriginalColumn (const int index, ostream *os=&cout) const

virtual void	printOriginalSolution (const int n_cols, const double solution, ostream os=&cout) const

	DecompApp (UtilParameters &utilParam)

virtual	~DecompApp ()

void	preprocess ()
	Preprocess (standard ): on the TODO list. More...

void	startupLog ()
	Print startup message to log. More...

int	createModel ()
	Preprocess (standard ): on the TODO list. More...

const double	getBestKnownLB () const
	Preprocess (standard ): on the TODO list. More...

const double	getBestKnownUB () const
	Preprocess (standard ): on the TODO list. More...

void	setBestKnownLB (const double bestKnownLB)
	Preprocess (standard ): on the TODO list. More...

void	setBestKnownUB (const double bestKnownUB)
	Preprocess (standard ): on the TODO list. More...

void	setModelObjective (const double *objective, const int length)
	Set the model objective function. More...

void	setModelCore (DecompConstraintSet *model, const std::string modelName)
	Set the model core constraint matrix. More...

void	setModelRelax (DecompConstraintSet *model, const std::string modelName="", const int blockId=0)
	Set the model relaxed constraint matrix (for a particular block). More...

void	setModelRelaxNest (DecompConstraintSet *model, const std::string modelName, const int blockId=0)
	Set the model relaxed (nested) constraint matrix (for a particular block). More...

DecompAlgo *	getDecompAlgo () const
	Get a pointer to the base algorithm class. More...

virtual void	initDualVector (std::vector< double > &dualVector)
	Initialize the dual vector for PhaseII of PC. More...

virtual bool	APPisUserFeasible (const double *x, const int numCols, const double tolZero)
	Method to determine if the solution (x) is feasible to the original model. More...

virtual int	APPheuristics (const double xhat, const double origCost, std::vector< DecompSolution * > &xhatIPFeas)
	Initialize the dual vector for PhaseII of PC. More...

virtual const double *	getDualForGenerateVars (const double *dual)
	This function allows the user to return their own dual vector to be used in the generation of new variables (in the reduced-cost calculation). More...

virtual int	generateInitVars (DecompVarList &initVars)
	Initialize the dual vector for PhaseII of PC. More...

virtual int	generateCuts (const double *x, DecompCutList &newCuts)
	Initialize the dual vector for PhaseII of PC. More...

virtual void	solveRelaxedWhich (std::vector< int > &blocksToSolve, std::map< int, std::vector< double > > &userDualsByBlock)
	Initialize the dual vector for PhaseII of PC. More...

virtual DecompSolverStatus	solveRelaxed (const int whichBlock, const double *redCostX, const double target, DecompVarList &varList)
	Initialize the dual vector for PhaseII of PC. More...

virtual DecompSolverStatus	solveRelaxedNest (const int whichBlock, const double *redCostX, const double target, DecompVarList &varList)
	Initialize the dual vector for PhaseII of PC. More...

virtual void	printOriginalColumn (const int index, std::ostream *os=&std::cout) const
	Initialize the dual vector for PhaseII of PC. More...

virtual void	printOriginalSolution (const int n_cols, const std::vector< std::string > &colNames, const double solution, std::ostream os=&std::cout) const
	Initialize the dual vector for PhaseII of PC. More...

Private Attributes
const string	m_classTag
	Class id tag (for log / debugging). More...

SDPUC_Param	m_appParam
	Application specific parameters. More...

SDPUC_Instance	m_instance
	SDPUC problem instance data. More...

double *	m_objective
	The model objective coefficients (original space). More...

vector< DecompConstraintSet * >	m_models
	Model constraint systems. More...

Additional Inherited Members
Public Attributes inherited from DecompApp
int	NumBlocks
	Number of Blocks defalut value 0 set by BlockNumInput parameter. More...

DecompParam	m_param
	Parameters. More...

UtilParameters *	m_utilParam

const double *	m_objective
	Model data: objective function. More...

DecompModel	m_modelCore
	Model data: the core model (A'') More...

std::map< int, DecompModel >	m_modelRelax
	Model data: the relaxed model(s) (A') More...

std::map< int, std::vector < DecompModel > >	m_modelRelaxNest
	Model data: the relaxed (nested) model(s) (A') More...

DecompAlgo *	m_decompAlgo
	Pointer to the base algorithmic object. More...

CoinMpsIO	m_mpsIO
	MPS object for reading instances. More...

CoinLpIO	m_lpIO
	LP object for reading instances. More...

const CoinPackedMatrix *	m_matrix
	Original constraint matrix for the instance. More...

DecompConstraintSet *	m_modelC
	The model constraint systems used for different algos. More...

std::map< int, DecompConstraintSet * >	m_modelR

std::map< int, std::vector< int > >	m_blocks
	Definition of blocks (by rows) More...

int	m_threadIndex
	serves as an index to track different DecompApp object during Concurrent process, where when m_threadIndex is 0, problem is solved by cutting plance from standalone solver, when it is greater than 0, it is solved by branch-and-price, More...

double	m_infinity
	The value of infinity. More...

DecompModel	m_model

map< int, DecompConstraintSet * >	m_modelCore

map< int, DecompConstraintSet * >	m_modelRelax

Protected Attributes inherited from DecompApp
std::ostream *	m_osLog
	Log file. More...

double	m_bestKnownLB
	The best known LB/UB for this application (if known, for debugging). More...

double	m_bestKnownUB

ostream *	m_osLog

Detailed Description

Definition at line 38 of file SDPUC_DecompApp.h.

Constructor & Destructor Documentation

SDPUC_DecompApp::SDPUC_DecompApp ( UtilParameters & utilParam )

inline

Default constructor.

Takes an instance of UtilParameters

Definition at line 82 of file SDPUC_DecompApp.h.

References SDPUC_Param::dumpSettings(), SDPUC_Param::getSettings(), initializeApp(), SDPUC_Param::LogLevel, and m_appParam.

virtual SDPUC_DecompApp::~SDPUC_DecompApp ( )

inlinevirtual

Default constructor.

Takes an instance of UtilParameters

Definition at line 97 of file SDPUC_DecompApp.h.

References m_models, m_objective, UTIL_DELARR, and UtilDeleteVectorPtr().

Member Function Documentation

void SDPUC_DecompApp::initializeApp ( )

virtual

Initialize application.

Reimplemented from DecompApp.

Referenced by SDPUC_DecompApp().

void SDPUC_DecompApp::createModels ( )

Initialize application.

void SDPUC_DecompApp::createModelCore ( DecompConstraintSet * model )

Initialize application.

void SDPUC_DecompApp::createModelRelax	(	DecompConstraintSet *	model,
		int	commId
	)

Initialize application.

void SDPUC_DecompApp::createModelRelaxSparse	(	DecompConstraintSet *	model,
		int	commId
	)

Initialize application.

void SDPUC_DecompApp::createModelMasterOnlys ( vector< int > & masterOnlyCols )

Initialize application.

DecompSolution SDPUC_DecompApp::createInitialSolution ( )

Initialize application.

SDPUC_Instance& SDPUC_DecompApp::getInstance ( )

inline

Initialize application.

Definition at line 74 of file SDPUC_DecompApp.h.

References m_instance.

double* SDPUC_DecompApp::getObjective ( )

inline

Initialize application.

Definition at line 76 of file SDPUC_DecompApp.h.

References m_objective.

Member Data Documentation

const string SDPUC_DecompApp::m_classTag

private

Class id tag (for log / debugging).

Definition at line 41 of file SDPUC_DecompApp.h.

SDPUC_Param SDPUC_DecompApp::m_appParam

private

Application specific parameters.

Definition at line 44 of file SDPUC_DecompApp.h.

Referenced by SDPUC_DecompApp().

SDPUC_Instance SDPUC_DecompApp::m_instance

private

SDPUC problem instance data.

Definition at line 47 of file SDPUC_DecompApp.h.

Referenced by getInstance().

double* SDPUC_DecompApp::m_objective

private

The model objective coefficients (original space).

Definition at line 50 of file SDPUC_DecompApp.h.

Referenced by getObjective(), and ~SDPUC_DecompApp().

vector<DecompConstraintSet*> SDPUC_DecompApp::m_models

private

Model constraint systems.

Definition at line 53 of file SDPUC_DecompApp.h.

Referenced by ~SDPUC_DecompApp().

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

/tmp/Dip-0.92.4/Dip/examples/SDPUC/SDPUC_DecompApp.h

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation