Package org.tweetyproject.math.opt.solver

Class LpSolve

java.lang.Object

org.tweetyproject.math.opt.solver.Solver

org.tweetyproject.math.opt.solver.LpSolve

public class LpSolve
extends Solver

This class implements a wrapper to the lpsolve binary for mixed integer linear programming. See http://lpsolve.sourceforge.net. it uses LpSolve Version 5.5.2.5 (https://sourceforge.net/projects/lpsolve/)

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
LpSolve()	Constructor

Method Summary

Modifier and Type	Method	Description
static boolean	isInstalled()	Return if solver is installed
static void	setBinary(String binary)	Sets the path to the binary.
Map<Variable,Term>	solve(GeneralConstraintSatisfactionProblem problem)	Computes a solution to the given constraint satisfaction or optimization problem, i.e.

Methods inherited from class org.tweetyproject.math.opt.solver.Solver

getDefaultGeneralSolver, getDefaultIntegerLinearSolver, getDefaultLinearSolver, hasDefaultGeneralSolver, hasDefaultIntegerLinearSolver, hasDefaultLinearSolver, setDefaultGeneralSolver, setDefaultIntegerLinearSolver, setDefaultLinearSolver

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LpSolve

public LpSolve()

Constructor

Method Details

isInstalled

public static boolean isInstalled()
                           throws UnsupportedOperationException

Return if solver is installed

Returns:

if solver is installed

Throws:

UnsupportedOperationException - UnsupportedOperationException

solve

public Map<Variable,Term> solve(GeneralConstraintSatisfactionProblem problem)

Description copied from class: Solver

Computes a solution to the given constraint satisfaction or optimization problem, i.e. a mapping from variables of the problem to terms.

Specified by:

solve in class Solver

Parameters:

problem - the actual problem

Returns:

a mapping from variables of the problem to terms.

setBinary

public static void setBinary(String binary)

Sets the path to the binary.

Parameters:

binary - the path to the binary.