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

Method Summary

Modifier and Type	Method and Description
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.