ValueAndJacobianFunction (Hipparchus 1.4 API)

All Superinterfaces:

MultivariateJacobianFunction
```
public interface ValueAndJacobianFunction
extends MultivariateJacobianFunction
```
A interface for functions that compute a vector of values and can compute their derivatives (Jacobian).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`RealMatrix`	`computeJacobian(double[] params)`	Compute the Jacobian.
`RealVector`	`computeValue(double[] params)`	Compute the value.

Methods inherited from interface org.hipparchus.optim.nonlinear.vector.leastsquares.MultivariateJacobianFunction
value

- Method Detail
  - computeValue
```
RealVector computeValue(double[] params)
```
    Compute the value.
    
    Parameters:
    
    params - Point.
    
    Returns:
    
    the value at the given point.
  - computeJacobian
```
RealMatrix computeJacobian(double[] params)
```
    Compute the Jacobian.
    
    Parameters:
    
    params - Point.
    
    Returns:
    
    the Jacobian at the given point.