LpSkeleton Class Reference

#include <lemon/lp_skeleton.h>

Inheritance diagram for LpSkeleton:

[legend]

List of all members.

Protected Member Functions
virtual LpSolverBase *	_newLp ()
virtual LpSolverBase *	_copyLp ()
virtual int	_addCol ()
virtual int	_addRow ()
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	_setRowCoeffs (int i, ConstRowIterator b, ConstRowIterator e)
virtual void	_getRowCoeffs (int i, RowIterator b) const
virtual void	_setColCoeffs (int i, ConstColIterator b, ConstColIterator e)
virtual void	_getColCoeffs (int i, ColIterator 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	_setRowBounds (int i, Value lb, Value ub)
virtual void	_getRowBounds (int i, Value &lb, Value &ub) const
virtual void	_clearObj ()
virtual void	_setObjCoeff (int i, Value obj_coef)
virtual Value	_getObjCoeff (int i) const
virtual SolveExitStatus	_solve ()
virtual Value	_getPrimal (int i) const
virtual Value	_getDual (int i) const
virtual Value	_getPrimalValue () const
virtual SolutionStatus	_getPrimalStatus () const
virtual ProblemTypes	_getProblemType () const
virtual void	_setMax ()
virtual void	_setMin ()
virtual bool	_isMax () const
virtual bool	_isBasicCol (int i) const

---

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 LpSolverBase.

LpSkeleton::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 LpSolverBase.

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 LpSolverBase.

LpSkeleton::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 LpSolverBase.

void _setRowBounds	(	int	i,
		Value	lb,
		Value	ub
	)			[protected, virtual]

The lower and upper bound of a linear expression (row) have to be given by an extended number of type Value, i.e. a finite number of type Value or +/-INF.

Implements LpSolverBase.

void _getRowBounds	(	int	i,
		Value &	lb,
		Value &	ub
	)			const [protected, virtual]

The lower and the upper bound of a constraint (row) are extended numbers of type Value, i.e. finite numbers of type Value, -INF or INF.

Implements LpSolverBase.

void _clearObj

(

)

[protected, virtual]

Implements LpSolverBase.

LpSkeleton::SolveExitStatus _solve

(

)

[protected, virtual]

Bug:

Wrong interface

Implements LpSolverBase.

LpSkeleton::Value _getPrimal

(

int

i

)

const [protected, virtual]

Bug:

Wrong interface

Implements LpSolverBase.

LpSkeleton::Value _getDual

(

int

i

)

const [protected, virtual]

Bug:

Wrong interface

Implements LpSolverBase.

LpSkeleton::Value _getPrimalValue

(

)

const [protected, virtual]

Bug:

Wrong interface

Implements LpSolverBase.

LpSkeleton::SolutionStatus _getPrimalStatus

(

)

const [protected, virtual]

Bug:

Wrong interface

Implements LpSolverBase.