spxmainsm.h File Reference

General methods in LP preprocessing. More...

#include <assert.h>
#include <memory>
#include "soplex/spxdefines.h"
#include "soplex/spxsimplifier.h"
#include "soplex/array.h"
#include "soplex/exceptions.h"
#include "spxmainsm.hpp"

Go to the source code of this file.

Classes
class	SPxMainSM< R >
	LP simplifier for removing uneccessary row/columns. More...
class	SPxMainSM< R >::PostStep
	Base class for postsolving operations. More...
class	SPxMainSM< R >::RowObjPS
	Postsolves row objectives. More...
class	SPxMainSM< R >::FreeConstraintPS
	Postsolves unconstraint constraints. More...
class	SPxMainSM< R >::EmptyConstraintPS
	Postsolves empty constraints. More...
class	SPxMainSM< R >::RowSingletonPS
	Postsolves row singletons. More...
class	SPxMainSM< R >::ForceConstraintPS
	Postsolves forcing constraints. More...
class	SPxMainSM< R >::FixVariablePS
	Postsolves variable fixing. More...
class	SPxMainSM< R >::FixBoundsPS
	Postsolves variable bound fixing. More...
class	SPxMainSM< R >::FreeZeroObjVariablePS
	Postsolves the case when constraints are removed due to a variable with zero objective that is free in one direction. More...
class	SPxMainSM< R >::ZeroObjColSingletonPS
	Postsolves column singletons with zero objective. More...
class	SPxMainSM< R >::FreeColSingletonPS
	Postsolves free column singletons. More...
class	SPxMainSM< R >::DoubletonEquationPS
	Postsolves doubleton equations combined with a column singleton. More...
class	SPxMainSM< R >::DuplicateRowsPS
	Postsolves duplicate rows. More...
class	SPxMainSM< R >::DuplicateColsPS
	Postsolves duplicate columns. More...
class	SPxMainSM< R >::AggregationPS
	Postsolves aggregation. More...
class	SPxMainSM< R >::MultiAggregationPS
	Postsolves multi aggregation. More...
class	SPxMainSM< R >::TightenBoundsPS
	Postsolves variable bound tightening from pseudo objective propagation. More...
struct	SPxMainSM< R >::ElementCompare
	comparator for class SVectorBase<R>::Element: compare nonzeros according to value More...
struct	SPxMainSM< R >::IdxCompare
	comparator for class SVectorBase<R>::Element: compare nonzeros according to index More...

Namespaces
namespace	soplex
	Everything should be within this namespace.

Detailed Description

General methods in LP preprocessing.

Definition in file spxmainsm.h.