org.encog.neural.networks.training.lma
Interface ComputeJacobian

All Known Implementing Classes:

JacobianChainRule

public interface ComputeJacobian

Calculate the Jacobian.

Method Summary

double	calculate(double[] weights) Calculate the Jacobian.
double[][]	getJacobian()
double[]	getRowErrors()

Method Detail

calculate

double calculate(double[] weights)

Calculate the Jacobian.

Parameters:

weights - The neural network weights and bias values.

Returns:

The sum of squared errors.

getJacobian

double[][] getJacobian()

Returns:

The Jacobian matrix after it is calculated.

getRowErrors

double[] getRowErrors()

Returns:

The errors for each row of the matrix.