de.uka.ipd.sdq.simucomframework.variables.functions

Interface IFunction

All Known Implementing Classes:

AbstractProbDistFunction, BinomFunction, CeilFunction, ExpDistFunction, GammaDistFunction, GammaDistFunctionFromMoments, LogFunction, LogNormDistFunction, LogNormDistFunctionFromMoments, MaxDeviationFunction, MaxFunction, MinDeviationFunction, MinFunction, NormDistFunction, PoissonDistFunction, RoundFunction, SqrtFunction, TruncFunction, UniDoubleDistFunction, UniIntDistFunction

public interface IFunction

Interface for functions available in stochastic expression evaluation, like Norm, Trunc, etc.

Author:

Steffen Becker

Method Summary

Modifier and Type	Method and Description
boolean	checkParameters(List<Object> parameters) Test whether the given parameters can be processed by this function
Object	evaluate(List<Object> parameters) Evaluate the functions result using the parameters given

Method Detail

evaluate

Object evaluate(List<Object> parameters)

Evaluate the functions result using the parameters given

Parameters:

parameters - Parameters for the function

Returns:

Value of the function

checkParameters

boolean checkParameters(List<Object> parameters)

Test whether the given parameters can be processed by this function

Parameters:

parameters - A set of parameters to be processed

Returns:

true if the parameters fit to the functions preconditions, false otherwise