wolffd@0: wolffd@0:
wolffd@0:wolffd@0: g = rbfderiv(net, x)wolffd@0: wolffd@0: wolffd@0:
g = rbfderiv(net, x)
takes a network data structure net
wolffd@0: and a matrix of input vectors x
and returns a three-index matrix
wolffd@0: g
whose i
, j
, k
element contains the
wolffd@0: derivative of network output k
with respect to weight or bias
wolffd@0: parameter j
for input pattern i
. The ordering of the
wolffd@0: weight and bias parameters is defined by rbfunpak
. This
wolffd@0: function also takes into account any mask in the network data structure.
wolffd@0:
wolffd@0: rbf
, rbfpak
, rbfgrad
, rbfbkp
Copyright (c) Ian T Nabney (1996-9) wolffd@0: wolffd@0: wolffd@0: wolffd@0: