org.hipparchus.optim.nonlinear.vector.leastsquares

Interface ValueAndJacobianFunction

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

Modifier and Type	Method and 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.