Package org.palladiosimulator.reliability.solver.sensitivity

Class SensitivityCalculator

java.lang.Object

org.palladiosimulator.reliability.solver.sensitivity.SensitivityCalculator

public class SensitivityCalculator
extends Object

Constructor Summary

Constructors

Constructor	Description
SensitivityCalculator()

Method Summary

Modifier and Type	Method	Description
double	calculateCurrentDoubleValue(DoubleParameterVariation variation, int stepNumber, double baseValue)	Calculates the current double value from a given parameter variation and step number.
String	calculateCurrentStringValue(StringParameterSequence sequence, int stepNumber)	Calculates the current string value from a given parameter variation and step number.
double	calculateFailurePotential(MarkovTransformationResult result, SensitivityResultSpecification specification)	Calculates the total failure potential associated to a given sensitivity result specification.
int	calculateNumberOfSteps(SensitivityParameterVariation variation)	Calculates the number of steps to perform for a given parameter variation.
String	getCurrentLogEntry(SensitivityParameterVariation variation, int stepNumber)	Retrieves the current log entry for a certain sensitivity step.

Methods inherited from class java.lang.Object

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

Constructor Detail

SensitivityCalculator

public SensitivityCalculator()

Method Detail

calculateCurrentDoubleValue

public double calculateCurrentDoubleValue(DoubleParameterVariation variation,
                                          int stepNumber,
                                          double baseValue)

Calculates the current double value from a given parameter variation and step number.

Parameters:

variation - the parameter variation

stepNumber - the step number

baseValue - the original value (for offset calculations)

Returns:

the current value

calculateCurrentStringValue

public String calculateCurrentStringValue(StringParameterSequence sequence,
                                          int stepNumber)

Calculates the current string value from a given parameter variation and step number.

Parameters:

sequence - the parameter variation

stepNumber - the step number

Returns:

the current value

calculateFailurePotential

public double calculateFailurePotential(MarkovTransformationResult result,
                                        SensitivityResultSpecification specification)

Calculates the total failure potential associated to a given sensitivity result specification.

Parameters:

result - the Markov transformation result

specification - the result specification

Returns:

the failure potential

calculateNumberOfSteps

public int calculateNumberOfSteps(SensitivityParameterVariation variation)

Calculates the number of steps to perform for a given parameter variation.

Parameters:

variation - the parameter variation

Returns:

the number of steps to perform

getCurrentLogEntry

public String getCurrentLogEntry(SensitivityParameterVariation variation,
                                 int stepNumber)

Retrieves the current log entry for a certain sensitivity step.

Parameters:

variation - the parameter variation

stepNumber - the step number

Returns:

the current log entry