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# lyngby_nn_qddewds

## (export/lyngby/lyngby_nn_qddewds.m)

### Function Synopsis

ddEW = lyngby_nn_eddewds(H, W);

### Help text

lyngby_nn_qddewds - 2nd order der, quadratic, output, diag gauss
function ddEW = lyngby_nn_eddewds(H, W);
Input: H Hidden layer
W Output weights
Output: ddEW Derivative, Matrix with the hessian diagonal
Diagonal Gauss-Newton approximation for the second order
derivative of the quadratic error function with respect to the
output weights in the neural network.

### Cross-Reference Information

This function is called by

Produced by mat2html on Wed Jul 29 15:43:40 2009

Cross-Directory links are: OFF