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

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 Details
- 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 Details
- 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