LingelingSolver

java.lang.Object
- net.sf.tweety.logics.pl.sat.SatSolver
- - net.sf.tweety.logics.pl.sat.LingelingSolver

All Implemented Interfaces:

BeliefSetConsistencyTester<PlFormula>, ConsistencyTester<BeliefSet<PlFormula,?>>, ConsistencyWitnessProvider<PlBeliefSet,PlFormula>
```
public class LingelingSolver
extends SatSolver
```
A wrapper for the Lingeling SAT solver (tested with Lingeling version ats1 ce8c04fc97ef07cf279c0c5dcbbc7c5d9904230a). See http://fmv.jku.at/lingeling/. NOTE: so far no further configuration possible.

Author:

Matthias Thimm

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String binaryLocation
The binary location of Lingeling.

Constructor Summary

Constructors
Constructor Description

LingelingSolver(java.lang.String binaryLocation)
Creates a new solver based on the Lingeling executable given as a parameter.

Method Summary

Modifier and Type	Method	Description
`Interpretation<PlBeliefSet,PlFormula>`	`getWitness(java.util.Collection<PlFormula> formulas)`	If the collection of formulas is consistent this method returns some model of it or, if it is inconsistent, null.
`boolean`	`isSatisfiable(java.util.Collection<PlFormula> formulas)`	Checks whether the given set of formulas is satisfiable.

Methods inherited from class net.sf.tweety.logics.pl.sat.SatSolver
convertToDimacs, convertToDimacs, createTmpDimacsFile, createTmpDimacsFile, getDefaultSolver, getWitness, getWitness, hasDefaultSolver, isConsistent, isConsistent, isConsistent, setDefaultSolver, setTempFolder

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - binaryLocation
```
private java.lang.String binaryLocation
```
    The binary location of Lingeling.
- Constructor Detail
  - LingelingSolver
```
public LingelingSolver(java.lang.String binaryLocation)
```
    Creates a new solver based on the Lingeling executable given as a parameter.
    
    Parameters:
    
    binaryLocation - the path to the executable.
- Method Detail
  - getWitness
```
public Interpretation<PlBeliefSet,PlFormula> getWitness(java.util.Collection<PlFormula> formulas)
```
    Description copied from class: SatSolver
    
    If the collection of formulas is consistent this method returns some model of it or, if it is inconsistent, null.
    
    Specified by:
    
    getWitness in interface ConsistencyWitnessProvider<PlBeliefSet,PlFormula>
    
    Specified by:
    
    getWitness in class SatSolver
    
    Parameters:
    
    formulas - a set of formulas
    
    Returns:
    
    some model of the formulas or null.
  - isSatisfiable
```
public boolean isSatisfiable(java.util.Collection<PlFormula> formulas)
```
    Description copied from class: SatSolver
    
    Checks whether the given set of formulas is satisfiable.
    
    Specified by:
    
    isSatisfiable in class SatSolver
    
    Parameters:
    
    formulas - a set of formulas.
    
    Returns:
    
    "true" if the set is consistent.