DifferentiatorVectorMultivariateJacobianFunction (Apache Commons Math 4.0-beta1)

java.lang.Object
- org.apache.commons.math4.legacy.fitting.leastsquares.DifferentiatorVectorMultivariateJacobianFunction

All Implemented Interfaces:

MultivariateJacobianFunction
```
public class DifferentiatorVectorMultivariateJacobianFunction
extends Object
implements MultivariateJacobianFunction
```
A MultivariateJacobianFunction (a thing that requires a derivative) combined with the thing that can find derivatives. Can be used with a LeastSquaresProblem, a LeastSquaresFactory, or a LeastSquaresBuilder.

Constructor Summary

Constructors
Constructor	Description
`DifferentiatorVectorMultivariateJacobianFunction(MultivariateVectorFunction function, UnivariateVectorFunctionDifferentiator differentiator)`	Build the jacobian function using a differentiator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

Pair<RealVector,RealMatrix> value(RealVector point)
Compute the function value and its Jacobian.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DifferentiatorVectorMultivariateJacobianFunction
```
public DifferentiatorVectorMultivariateJacobianFunction(MultivariateVectorFunction function,
                                                        UnivariateVectorFunctionDifferentiator differentiator)
```
    Build the jacobian function using a differentiator.
    
    Parameters:
    
    function - the function to turn into a jacobian
    
    differentiator - the differentiator to find the derivative
- Method Detail
  - value
```
public Pair<RealVector,RealMatrix> value(RealVector point)
```
    Compute the function value and its Jacobian.
    
    Specified by:
    
    value in interface MultivariateJacobianFunction
    
    Parameters:
    
    point - the abscissae
    
    Returns:
    
    the values and their Jacobian of this vector valued function.