Package org.palladiosimulator.solver.visitors

Class ExpressionHelper

java.lang.Object

org.palladiosimulator.solver.visitors.ExpressionHelper

public class ExpressionHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
ExpressionHelper()

Method Summary

Modifier and Type	Method	Description
static double	getMeanValue(org.palladiosimulator.pcm.core.PCMRandomVariable variable)
static de.uka.ipd.sdq.stoex.Expression	getSolvedExpression(de.uka.ipd.sdq.stoex.Expression expr, ContextWrapper ctxWrp)
static de.uka.ipd.sdq.stoex.Expression	getSolvedExpression(String specification, ContextWrapper ctxWrp)
static String	getSolvedExpressionAsString(String specification, ContextWrapper ctxWrp)
static HashMap<de.uka.ipd.sdq.stoex.Expression,de.uka.ipd.sdq.stoex.analyser.visitors.TypeEnum>	getTypeAnnotation(de.uka.ipd.sdq.stoex.Expression expr)
static double	meanValue(de.uka.ipd.sdq.stoex.Expression expression)	calculated the mean value for a solved expression
static de.uka.ipd.sdq.stoex.Expression	parseToExpression(String specification)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExpressionHelper

public ExpressionHelper()

Method Detail

parseToExpression

public static de.uka.ipd.sdq.stoex.Expression parseToExpression(String specification)

Parameters:

specification -

getSolvedExpressionAsString

public static String getSolvedExpressionAsString(String specification,
                                                 ContextWrapper ctxWrp)

getSolvedExpression

public static de.uka.ipd.sdq.stoex.Expression getSolvedExpression(String specification,
                                                                  ContextWrapper ctxWrp)

getSolvedExpression

public static de.uka.ipd.sdq.stoex.Expression getSolvedExpression(de.uka.ipd.sdq.stoex.Expression expr,
                                                                  ContextWrapper ctxWrp)

getTypeAnnotation

public static HashMap<de.uka.ipd.sdq.stoex.Expression,de.uka.ipd.sdq.stoex.analyser.visitors.TypeEnum> getTypeAnnotation(de.uka.ipd.sdq.stoex.Expression expr)

meanValue

public static double meanValue(de.uka.ipd.sdq.stoex.Expression expression)
                        throws IllegalArgumentException

calculated the mean value for a solved expression

Parameters:

expression -

Returns:

Throws:

IllegalArgumentException - if the passed expression has not been solved before.

getMeanValue

public static double getMeanValue(org.palladiosimulator.pcm.core.PCMRandomVariable variable)