function mix = gtmfwd(net)%GTMFWD	Forward propagation through GTM.%%	Description%	 MIX = GTMFWD(NET) takes a GTM structure NET, and forward propagates%	the latent data sample NET.X through the GTM to generate the%	structure MIX which represents the Gaussian mixture model in data%	space.%%	See also%	GTM%%	Copyright (c) Ian T Nabney (1996-2001)net.gmmnet.centres = rbffwd(net.rbfnet, net.X);mix = net.gmmnet;