Package de.uka.ipd.sdq.stoex.analyser.operations

Class LogicalOperation

java.lang.Object

de.uka.ipd.sdq.stoex.analyser.operations.LogicalOperation

Direct Known Subclasses:

AndOperation, OrOperation

public abstract class LogicalOperation
extends Object

Abstract class with interface for logical operations (AND, OR).

Constructor Summary

Constructors

Constructor	Description
LogicalOperation()

Method Summary

Modifier and Type	Method	Description
IProbabilityMassFunction	evaluate(Object left, Object right)	Evaluates two objects that represent the left-hand side and the right-hand side of a logical expression.
protected double	findBooleanProbability(IProbabilityMassFunction left, boolean value)	Retrieves the probability of the given boolean value from the given Boolean PMF.
protected IProbabilityMassFunction	getBoolPMF(boolean value)	Converts a boolean value to a boolean PMF.
protected IProbabilityMassFunction	getBoolPMF(double trueProb)	Converts a probability into a boolean PMF.
protected abstract IProbabilityMassFunction	getEvaluatedPMF(IProbabilityMassFunction left, IProbabilityMassFunction right)
protected IProbabilityMassFunction	getEvaluatedPMF(IProbabilityMassFunction left, Boolean right)	Evaluates a boolean value and a PMF.
protected IProbabilityMassFunction	getEvaluatedPMF(Boolean left, IProbabilityMassFunction right)	Evaluates a boolean value and a PMF.
protected IProbabilityMassFunction	getEvaluatedPMF(Boolean left, Boolean right)	Evaluates two boolean values.

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalOperation

public LogicalOperation()

Method Detail

evaluate

public IProbabilityMassFunction evaluate(Object left,
                                         Object right)

Evaluates two objects that represent the left-hand side and the right-hand side of a logical expression.

Parameters:

left - left-hand side of expression

right - right-hand side of expression

Returns:

evaluation result

findBooleanProbability

protected double findBooleanProbability(IProbabilityMassFunction left,
                                        boolean value)

Retrieves the probability of the given boolean value from the given Boolean PMF.

Parameters:

left -

Returns:

getBoolPMF

protected IProbabilityMassFunction getBoolPMF(boolean value)

Converts a boolean value to a boolean PMF.

Parameters:

value -

Returns:

getBoolPMF

protected IProbabilityMassFunction getBoolPMF(double trueProb)

Converts a probability into a boolean PMF.

Parameters:

left -

right -

Returns:

getEvaluatedPMF

protected IProbabilityMassFunction getEvaluatedPMF(Boolean left,
                                                   Boolean right)

Evaluates two boolean values.

getEvaluatedPMF

protected IProbabilityMassFunction getEvaluatedPMF(Boolean left,
                                                   IProbabilityMassFunction right)

Evaluates a boolean value and a PMF.

getEvaluatedPMF

protected IProbabilityMassFunction getEvaluatedPMF(IProbabilityMassFunction left,
                                                   Boolean right)

Evaluates a boolean value and a PMF.

getEvaluatedPMF

protected abstract IProbabilityMassFunction getEvaluatedPMF(IProbabilityMassFunction left,
                                                            IProbabilityMassFunction right)