org.apache.commons.math.analysis
Interface BivariateRealFunction

All Known Implementing Classes:

BicubicSplineInterpolatingFunction, BinaryFunction

public interface BivariateRealFunction

An interface representing a bivariate real function.

Since:

2.1

Version:

$Revision: 1073498 $ $Date: 2011-02-22 21:57:26 +0100 (mar. 22 févr. 2011) $

Method Summary

double

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

Method Detail

value

double value(double x,
             double y)
             throws FunctionEvaluationException

Compute the value for the function.

Parameters:

x - Abscissa for which the function value should be computed.

y - Ordinate for which the function value should be computed.

Returns:

the value.

Throws:

FunctionEvaluationException - if the function evaluation fails.