ProbFunctionCache

java.lang.Object
- de.uka.ipd.sdq.simucomframework.variables.cache.ProbFunctionCache

```
public class ProbFunctionCache
extends Object
```
A cache for Probability Functions. This saves the time to calculate the inverse commulative distribution function every time again

Constructor Summary

Constructors
Constructor Description

ProbFunctionCache(de.uka.ipd.sdq.stoex.Expression ex)
Initialise the probfunctition cache for all probfunctions in the given expression.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`de.uka.ipd.sdq.probfunction.math.IProbabilityFunction`	`getProbFunction(EObject e)`	Return the cached probfuntion for partial expression e

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

- Constructor Detail
  - ProbFunctionCache
```
public ProbFunctionCache(de.uka.ipd.sdq.stoex.Expression ex)
```
    Initialise the probfunctition cache for all probfunctions in the given expression. A visitor is used to search for and cache all probfuntions
    
    Parameters:
    
    ex - The stoex to analyse
- Method Detail
  - getProbFunction
```
public de.uka.ipd.sdq.probfunction.math.IProbabilityFunction getProbFunction(EObject e)
```
    Return the cached probfuntion for partial expression e
    
    Parameters:
    
    e - SubExpession which has to be a probfunction literal for which to query the cache
    
    Returns:
    
    Cached probfunction