Package 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.

Method Summary

Modifier and Type	Method	Description
double	value(double x)	Compute the value for the function.

Method Details

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