GlpkSolver

java.lang.Object
- org.tweetyproject.math.opt.solver.Solver
- - org.tweetyproject.math.opt.solver.GlpkSolver

```
public class GlpkSolver
extends Solver
```
Provides a Java binding to the Glpk solver (https://www.gnu.org/software/glpk).

Author:

Matthias Thimm

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String binary
Path to the binary or lp_solve

Constructor Summary

Constructors
Constructor Description

GlpkSolver()

Method Summary

Modifier and Type	Method	Description
`static boolean`	`isInstalled()`
`static void`	`setBinary(java.lang.String binary)`	Sets the path to the binary.
`static void`	`setTmpFolder(java.io.File path)`	Sets the path for the temporary folder.
`java.util.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

- Field Detail
  - binary
```
public static java.lang.String binary
```
    Path to the binary or lp_solve
- Constructor Detail
  - GlpkSolver
```
public GlpkSolver()
```
- Method Detail
  - isInstalled
```
public static boolean isInstalled()
                           throws java.lang.UnsupportedOperationException
```
    Throws:
    
    java.lang.UnsupportedOperationException
  - solve
```
public java.util.Map<Variable,Term> solve(GeneralConstraintSatisfactionProblem problem)
                                         throws GeneralMathException
```
    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.
    
    Throws:
    
    GeneralMathException - if something went wrong.
  - setBinary
```
public static void setBinary(java.lang.String binary)
```
    Sets the path to the binary.
    
    Parameters:
    
    binary - the path to the binary.
  - setTmpFolder
```
public static void setTmpFolder(java.io.File path)
```
    Sets the path for the temporary folder.
    
    Parameters:
    
    path - some path.