Daniel@0: function e = dempot(x, mix)
Daniel@0: %DEMPOT	Computes the negative log likelihood for a mixture model.
Daniel@0: %
Daniel@0: %	Description
Daniel@0: %	This function computes the negative log of the unconditional data
Daniel@0: %	density P(X) for a Gaussian mixture model.  The data structure MIX
Daniel@0: %	defines the mixture model, while the matrix X contains the data
Daniel@0: %	vectors.
Daniel@0: %
Daniel@0: %	See also
Daniel@0: %	DEMGPOT, DEMHMC1, DEMMET1
Daniel@0: %
Daniel@0: 
Daniel@0: %	Copyright (c) Ian T Nabney (1996-2001)
Daniel@0: 
Daniel@0: % Computes the potential (negative log likelihood)
Daniel@0: e = -log(gmmprob(mix, x));