soplexmain.cpp File Reference

#include <assert.h>
#include <math.h>
#include <string.h>
#include <iostream>
#include <iomanip>
#include <fstream>
#include "spxdefines.h"
#include "soplex.h"
#include "spxsolver.h"
#include "timer.h"
#include "spxgithash.h"
#include "spxpricer.h"
#include "spxdantzigpr.h"
#include "spxparmultpr.h"
#include "spxdevexpr.h"
#include "spxhybridpr.h"
#include "spxsteeppr.h"
#include "spxsteepexpr.h"
#include "spxweightpr.h"
#include "spxratiotester.h"
#include "spxharrisrt.h"
#include "spxdefaultrt.h"
#include "spxfastrt.h"
#include "spxboundflippingrt.h"
#include "spxsimplifier.h"
#include "spxmainsm.h"
#include "spxscaler.h"
#include "spxequilisc.h"
#include "spxgeometsc.h"
#include "spxsumst.h"
#include "spxweightst.h"
#include "spxvectorst.h"
#include "slufactor.h"
#include "spxout.h"

Go to the source code of this file.

Classes
class	MySoPlex

Functions
static void	print_version_info ()
static void	print_usage_and_exit (const char *const argv[])
static void	check_parameter (const char param, const char *const argv[])
static void	print_algorithm_parameters (MySoPlex &work, const SPxSolver::Representation representation, const SLUFactor::UpdateType update)
static SPxPricer *	get_pricer (const int pricing)
static SPxRatioTester *	get_ratio_tester (const int ratiotest)
static void	get_scalers (SPxScaler *&prescaler, SPxScaler *&postscaler, const int scaling)
static SPxSimplifier *	get_simplifier (const int simplifying)
static SPxStarter *	get_starter (const int starting)
static void	read_input_file (MySoPlex &work, const char *filename, NameSet &rownames, NameSet &colnames)
static void	read_basis_file (MySoPlex &work, const char *filename, const NameSet *rownames, const NameSet *colnames)
static void	solve_LP (MySoPlex &work)
static void	print_solution_and_status (MySoPlex &work, const NameSet &rownames, const NameSet &colnames, const int precision, const bool print_quality, const bool print_solution, const bool print_dual, const bool write_basis, const char *basisname)
static void	clean_up (SPxScaler *&prescaler, SPxScaler *&postscaler, SPxSimplifier *&simplifier, SPxStarter *&starter, SPxPricer *&pricer, SPxRatioTester *&ratiotester, char *&basisname)
int	main (int argc, char *argv[])

Variables
static bool	checkMode = false

Function Documentation

static void check_parameter ( const char  param, const char *const  argv[]  )

static

Definition at line 392 of file soplexmain.cpp.

References print_usage_and_exit().

Referenced by main().

static void clean_up ( SPxScaler *&  prescaler, SPxScaler *&  postscaler, SPxSimplifier *&  simplifier, SPxStarter *&  starter, SPxPricer *&  pricer, SPxRatioTester *&  ratiotester, char *&  basisname  )

static

Definition at line 1049 of file soplexmain.cpp.

Referenced by main().

static SPxPricer* get_pricer ( const int  pricing )

static

Definition at line 459 of file soplexmain.cpp.

References checkMode, SPxPricer::getName(), MAX_PRICING_CANDIDATES, MSG_INFO1, and soplex::spxout.

Referenced by main().

static SPxRatioTester* get_ratio_tester ( const int  ratiotest )

static

Definition at line 513 of file soplexmain.cpp.

References checkMode, SPxRatioTester::getName(), MSG_INFO1, and soplex::spxout.

Referenced by main().

static void get_scalers ( SPxScaler *&  prescaler, SPxScaler *&  postscaler, const int  scaling  )

static

Definition at line 544 of file soplexmain.cpp.

References checkMode, SPxScaler::getName(), MSG_INFO1, and soplex::spxout.

Referenced by main().

static SPxSimplifier* get_simplifier ( const int  simplifying )

static

Definition at line 596 of file soplexmain.cpp.

References checkMode, SPxSimplifier::getName(), MSG_INFO1, and soplex::spxout.

Referenced by main().

static SPxStarter* get_starter ( const int  starting )

static

Definition at line 620 of file soplexmain.cpp.

References checkMode, SPxStarter::getName(), MSG_INFO1, and soplex::spxout.

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 1097 of file soplexmain.cpp.

References check_parameter(), checkMode, clean_up(), SPxSolver::COLUMN, DEFAULT_BND_VIOL, DEFAULT_EPS_FACTOR, DEFAULT_EPS_UPDATE, DEFAULT_EPS_ZERO, SPxSolver::ENTER, SLUFactor::ETA, SLUFactor::FOREST_TOMLIN, get_pricer(), get_ratio_tester(), get_scalers(), get_simplifier(), get_starter(), SPxOut::INFO1, SPxLP::isConsistent(), SPxSolver::LEAVE, print_algorithm_parameters(), print_solution_and_status(), print_usage_and_exit(), print_version_info(), read_basis_file(), read_input_file(), SPxSolver::ROW, Param::setEpsilon(), Param::setEpsilonFactorization(), Param::setEpsilonUpdate(), SoPlex::setFeastol(), SoPlex::setIrthreshold(), SoPlex::setOpttol(), SoPlex::setPostScaler(), SoPlex::setPreScaler(), SoPlex::setPricer(), SoPlex::setSimplifier(), SoPlex::setStarter(), SoPlex::setTerminationIter(), SoPlex::setTerminationTime(), SoPlex::setTester(), SoPlex::setUtype(), Param::setVerbose(), solve_LP(), and SPxException::what().

static void print_algorithm_parameters ( MySoPlex &  work, const SPxSolver::Representation  representation, const SLUFactor::UpdateType  update  )

static

Definition at line 400 of file soplexmain.cpp.

References checkMode, SPxSolver::ENTER, Param::epsilon(), Param::epsilonFactorization(), Param::epsilonUpdate(), SLUFactor::ETA, SoPlex::feastol(), SoPlex::irthreshold(), MSG_INFO1, SoPlex::opttol(), SPxSolver::ROW, soplex::spxout, and SoPlex::type().

Referenced by main().

static void print_solution_and_status ( MySoPlex &  work, const NameSet &  rownames, const NameSet &  colnames, const int  precision, const bool  print_quality, const bool  print_solution, const bool  print_dual, const bool  write_basis, const char *  basisname  )

static

Definition at line 758 of file soplexmain.cpp.

References SPxSolver::ABORT_CYCLING, SPxSolver::ABORT_ITER, SPxSolver::ABORT_TIME, SPxSolver::ABORT_VALUE, checkMode, SPxLP::cId(), Vector::clear(), MySoPlex::displayInfeasibility(), MySoPlex::displayQuality(), SPxSolver::ERROR, SoPlex::feastol(), SoPlex::getDual(), SoPlex::getDualfarkas(), SPxLP::getObj(), SoPlex::getPrimal(), SoPlex::getPrimalray(), SPxLP::getRow(), SPxSolver::INFEASIBLE, soplex::infinity, soplex::isNotZero(), SPxLP::MINIMIZE, MSG_INFO1, SPxLP::nCols(), SPxLP::nRows(), SoPlex::objValue(), SPxSolver::OPTIMAL, SoPlex::opttol(), SPxLP::rId(), SPxSolver::SINGULAR, soplex::spxout, SPxLP::spxSense(), SoPlex::status(), SPxSolver::UNBOUNDED, and SoPlex::writeBasisFile().

Referenced by main().

static void print_usage_and_exit ( const char *const  argv[] )

static

Definition at line 348 of file soplexmain.cpp.

Referenced by check_parameter(), and main().

static void print_version_info ( )

static

The following code block is tests and shows compilation parameters.

Definition at line 218 of file soplexmain.cpp.

References checkMode, soplex::getGitHash(), SOPLEX_SUBVERSION, and SOPLEX_VERSION.

Referenced by main().

static void read_basis_file ( MySoPlex &  work, const char *  filename, const NameSet *  rownames, const NameSet *  colnames  )

static

Definition at line 721 of file soplexmain.cpp.

References checkMode, MSG_INFO1, SoPlex::readBasisFile(), and soplex::spxout.

Referenced by main().

static void read_input_file ( MySoPlex &  work, const char *  filename, NameSet &  rownames, NameSet &  colnames  )

static

Definition at line 668 of file soplexmain.cpp.

References checkMode, SPxLP::isConsistent(), MSG_INFO1, SPxLP::nCols(), SPxLP::nNzos(), SPxLP::nRows(), SPxOut::precision(), SPxLP::readFile(), soplex::spxout, and Timer::start().

Referenced by main().

static void solve_LP ( MySoPlex &  work )

static

Definition at line 740 of file soplexmain.cpp.

References checkMode, MSG_INFO1, SoPlex::solve(), soplex::spxout, Timer::start(), SoPlex::statistics(), and Timer::stop().

Referenced by main().

Variable Documentation

bool checkMode = false

static

Definition at line 58 of file soplexmain.cpp.

Referenced by MySoPlex::displayInfeasibility(), MySoPlex::displayQuality(), get_pricer(), get_ratio_tester(), get_scalers(), get_simplifier(), get_starter(), main(), print_algorithm_parameters(), print_solution_and_status(), print_version_info(), read_basis_file(), read_input_file(), and solve_LP().