MultivariateRealFunction (Commons Math 2.2 API)

All Known Subinterfaces:

DifferentiableMultivariateRealFunction

All Known Implementing Classes:

LeastSquaresConverter, MicrosphereInterpolatingFunction
```
public interface MultivariateRealFunction
```
An interface representing a multivariate real function.

Since:

2.0

Version:

$Revision: 1070725 $ $Date: 2011-02-15 02:31:12 +0100 (mar. 15 févr. 2011) $

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double value(double[] point)
  Compute the value for the function at the given point.

- Method Detail
  - value
```
double value(double[] point)
      throws FunctionEvaluationException,
             java.lang.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
    
    java.lang.IllegalArgumentException - if points dimension is wrong