org.apache.commons.math.analysis
Interface MultivariateRealFunction

All Known Subinterfaces:
DifferentiableMultivariateRealFunction
All Known Implementing Classes:
LeastSquaresConverter

public interface MultivariateRealFunction

An interface representing a multivariate real function.

Since:
2.0
Version:
$Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $

Method Summary
 double value(double[] point)
          Compute the value for the function at the given point.
 

Method Detail

value

double value(double[] point)
             throws FunctionEvaluationException,
                    IllegalArgumentException
Compute the value for the function at the given point.

Parameters:
point - point at which the function must be evaluated
Returns:
function value for the given point
Throws:
FunctionEvaluationException - if the function evaluation fails
IllegalArgumentException - if points dimension is wrong


Copyright (c) 2003-2010 Apache Software Foundation