OjAlgoPclUtils

java.lang.Object
- net.sf.tweety.logics.pcl.util.OjAlgoPclUtils

```
public class OjAlgoPclUtils
extends java.lang.Object
```
Provides some utility functions for solving Pcl specific reasoning problems with ojAlgo.

Author:

NicoPotyka

Constructor Summary

Constructors
Constructor Description

OjAlgoPclUtils()

Method Summary

Modifier and Type	Method	Description
`static void`	`addProbabilityNormalizationConstraint(org.ojalgo.optimisation.ExpressionsBasedModel model)`	Add probability normalization constraint to model (all probabilities have to sum to 1).
`static org.ojalgo.matrix.PrimitiveMatrix`	`createConstraintMatrix(PclBeliefSet beliefSet, java.util.Set<PossibleWorld> worlds)`	Create constraint matrix for a set of PCL conditionals over a set of possible worlds.
`static org.ojalgo.optimisation.Variable[]`	`createVariables(int noWorlds)`	Create (non-negative) variables for the probabilities of possible worlds.

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

- Constructor Detail
  - OjAlgoPclUtils
```
public OjAlgoPclUtils()
```
- Method Detail
  - addProbabilityNormalizationConstraint
```
public static void addProbabilityNormalizationConstraint(org.ojalgo.optimisation.ExpressionsBasedModel model)
```
    Add probability normalization constraint to model (all probabilities have to sum to 1).
    
    Parameters:
    
    model - the model
  - createVariables
```
public static org.ojalgo.optimisation.Variable[] createVariables(int noWorlds)
```
    Create (non-negative) variables for the probabilities of possible worlds.
    
    Parameters:
    
    noWorlds - the number of worlds
    
    Returns:
    
    the variables
  - createConstraintMatrix
```
public static org.ojalgo.matrix.PrimitiveMatrix createConstraintMatrix(PclBeliefSet beliefSet,
                                                                       java.util.Set<PossibleWorld> worlds)
```
    Create constraint matrix for a set of PCL conditionals over a set of possible worlds.
    
    Parameters:
    
    beliefSet - a belief set
    
    worlds - a set of possible worlds
    
    Returns:
    
    the constraint matrix