function y = rbf_test(w, x, t, sigma)
% function y = rbf_test(w, x, t, sigma)
%
% Tests a regularized radial basis function network
%
% The input structure RBF must be of the format defined in rbf.m
% Do a 'help rbf' to see the structure.
%
% x - test data
% t - centers
% w - weights
%
% Hugh Pasika 1998
rx = size(x,1);
G = rbf_mkGF(x,t);
G = exp((-1/(2*sigma^2))*G.^2);
G = [G ones(rx,1)];
y = G*w;