SkeletonSolverBase Class Reference

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Detailed Description

This class does nothing, but it can serve as a skeleton when implementing an interface to new solvers.

#include <lemon/lp_skeleton.h>

Inheritance diagram for SkeletonSolverBase:

List of all members.

Protected Member Functions
virtual int	_addCol ()
virtual int	_addRow ()
virtual int	_addRow (Value l, ExprIterator b, ExprIterator e, Value u)
virtual void	_eraseCol (int i)
virtual void	_eraseRow (int i)
virtual void	_getColName (int col, std::string &name) const
virtual void	_setColName (int col, const std::string &name)
virtual int	_colByName (const std::string &name) const
virtual void	_getRowName (int row, std::string &name) const
virtual void	_setRowName (int row, const std::string &name)
virtual int	_rowByName (const std::string &name) const
virtual void	_setRowCoeffs (int i, ExprIterator b, ExprIterator e)
virtual void	_getRowCoeffs (int i, InsertIterator b) const
virtual void	_setColCoeffs (int i, ExprIterator b, ExprIterator e)
virtual void	_getColCoeffs (int i, InsertIterator b) const
virtual void	_setCoeff (int row, int col, Value value)
	Set one element of the coefficient matrix.
virtual Value	_getCoeff (int row, int col) const
	Get one element of the coefficient matrix.
virtual void	_setColLowerBound (int i, Value value)
virtual Value	_getColLowerBound (int i) const
virtual void	_setColUpperBound (int i, Value value)
virtual Value	_getColUpperBound (int i) const
virtual void	_setRowLowerBound (int i, Value value)
virtual Value	_getRowLowerBound (int i) const
virtual void	_setRowUpperBound (int i, Value value)
virtual Value	_getRowUpperBound (int i) const
virtual void	_setObjCoeffs (ExprIterator b, ExprIterator e)
virtual void	_getObjCoeffs (InsertIterator b) const
virtual void	_setObjCoeff (int i, Value obj_coef)
virtual Value	_getObjCoeff (int i) const
virtual void	_setSense (Sense)
virtual Sense	_getSense () const
virtual void	_clear ()
virtual void	_messageLevel (MessageLevel)

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Member Function Documentation

void _setColLowerBound	(	int	i,
		Value	value
	)		[protected, virtual]

The lower bound of a variable (column) have to be given by an extended number of type Value, i.e. a finite number of type Value or -INF.

Implements LpBase.

SkeletonSolverBase::Value _getColLowerBound

(

int

i

)

const [protected, virtual]

The lower bound of a variable (column) is an extended number of type Value, i.e. a finite number of type Value or -INF.

Implements LpBase.

void _setColUpperBound	(	int	i,
		Value	value
	)		[protected, virtual]

The upper bound of a variable (column) have to be given by an extended number of type Value, i.e. a finite number of type Value or INF.

Implements LpBase.

SkeletonSolverBase::Value _getColUpperBound

(

int

i

)

const [protected, virtual]

The upper bound of a variable (column) is an extended number of type Value, i.e. a finite number of type Value or INF.

Implements LpBase.

void _setRowLowerBound	(	int	i,
		Value	value
	)		[protected, virtual]

The lower bound of a constraint (row) have to be given by an extended number of type Value, i.e. a finite number of type Value or -INF.

Implements LpBase.

SkeletonSolverBase::Value _getRowLowerBound

(

int

i

)

const [protected, virtual]

The lower bound of a constraint (row) is an extended number of type Value, i.e. a finite number of type Value or -INF.

Implements LpBase.

void _setRowUpperBound	(	int	i,
		Value	value
	)		[protected, virtual]

The upper bound of a constraint (row) have to be given by an extended number of type Value, i.e. a finite number of type Value or INF.

Implements LpBase.

SkeletonSolverBase::Value _getRowUpperBound

(

int

i

)

const [protected, virtual]

The upper bound of a constraint (row) is an extended number of type Value, i.e. a finite number of type Value or INF.

Implements LpBase.