org.apache.commons.math.analysis
Interface UnivariateRealFunction

All Known Subinterfaces:

DifferentiableUnivariateRealFunction

All Known Implementing Classes:

ComposableFunction, GaussianDerivativeFunction, GaussianFunction, HarmonicFunction, PolynomialFunction, PolynomialFunctionLagrangeForm, PolynomialFunctionNewtonForm, PolynomialSplineFunction

public interface UnivariateRealFunction

An interface representing a univariate real function.

Version:

$Revision: 1070725 $ $Date: 2011-02-15 02:31:12 +0100 (mar. 15 févr. 2011) $

Method Summary

double

value(double x) Compute the value for the function.

Method Detail

value

double value(double x)
             throws FunctionEvaluationException

Compute the value for the function.

Parameters:

x - the point for which the function value should be computed

Returns:

the value

Throws:

FunctionEvaluationException - if the function evaluation fails