org.apache.commons.math3.fitting.leastsquares

public Interface ValueAndJacobianFunction

Known Direct Implementers: org.apache.commons.math3.fitting.leastsquares.LeastSquaresFactory.LocalValueAndJacobianFunction
Imports: org.apache.commons.math3.linear.RealMatrix, .RealVector

A interface for functions that compute a vector of values and can compute their derivatives (Jacobian).

Method Summary

Modifier and Type	Method and Description
public RealMatrix	Returns: the Jacobian at the given point. computeJacobian(final double[] Point. params) Compute the Jacobian.
public RealVector	Returns: the value at the given point. computeValue(final double[] Point. params) Compute the value.

Inherited from org.apache.commons.math3.fitting.leastsquares.MultivariateJacobianFunction:: value

computeJacobian	back to summary
public RealMatrix computeJacobian(final double[] params) Compute the Jacobian. Parameters params:double[] Point. Returns:RealMatrix the Jacobian at the given point.

computeJacobian

public RealMatrix computeJacobian(final double[] params)

Compute the Jacobian.

Parameters

the Jacobian at the given point.

computeValue	back to summary
public RealVector computeValue(final double[] params) Compute the value. Parameters params:double[] Point. Returns:RealVector the value at the given point.

computeValue

public RealVector computeValue(final double[] params)

Compute the value.

Parameters

the value at the given point.