org.apache.commons.math.analysis
Interface UnivariateRealFunction

All Known Subinterfaces:
DifferentiableUnivariateRealFunction
All Known Implementing Classes:
HarmonicFunction, PolynomialFunction, PolynomialFunctionLagrangeForm, PolynomialFunctionNewtonForm, PolynomialSplineFunction

public interface UnivariateRealFunction

An interface representing a univariate real function.

Version:
$Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $

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


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