solvedbds.cpp File Reference

#include <iostream>
#include <assert.h>
#include "soplex.h"
#include "statistics.h"
#include "sorter.h"

Go to the source code of this file.

Namespaces
	soplex
	Everything should be within this namespace.

Macros
#define	USE_FEASTOL
#define	MAX_DEGENCHECK   20
#define	DEGENCHECK_OFFSET   50
#define	SLACKCOEFF   1.0
#define	TIMELIMIT_FRAC   0.5

Macro Definition Documentation

DEGENCHECK_OFFSET

#define DEGENCHECK_OFFSET   50

the number of iteration before the degeneracy check is reperformed

Definition at line 29 of file solvedbds.cpp.

Referenced by SoPlex::_solveDecompositionDualSimplex().

MAX_DEGENCHECK

#define MAX_DEGENCHECK   20

the maximum number of degen checks that are performed before the DECOMP is abandoned

Definition at line 28 of file solvedbds.cpp.

Referenced by SoPlex::_solveDecompositionDualSimplex().

SLACKCOEFF

#define SLACKCOEFF   1.0

the coefficient of the slack variable in the incompatible rows.

Definition at line 30 of file solvedbds.cpp.

Referenced by SoPlex::_updateComplementaryDualFixedPrimalVars(), SoPlex::_updateDecompComplementaryDualProblem(), SoPlex::_updateDecompComplementaryPrimalProblem(), and SoPlex::getCompSlackVarCoeff().

TIMELIMIT_FRAC

#define TIMELIMIT_FRAC   0.5

the fraction of the total time limit given to the setup of the reduced problem

Definition at line 31 of file solvedbds.cpp.

Referenced by SoPlex::_computeReducedProbObjCoeff(), SoPlex::_getCompatibleBoundCons(), SoPlex::_getCompatibleColumns(), and SoPlex::_getZeroDualMultiplierIndices().

USE_FEASTOL

#define USE_FEASTOL

Definition at line 24 of file solvedbds.cpp.