1 # Copyright (C) 2006, 2007 Michael Creel <michael.creel@uab.es>
2 # under the terms of the GNU General Public License.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; If not, see <http://www.gnu.org/licenses/>.
17 # __kernel_weights: for internal use by kernel_regression and kernel_density. There
18 # is also a faster .oct file version that should be be found automatically.
21 function W = __kernel_weights(data, evalpoints, kernel)
24 nn = rows(evalpoints);
28 zz = data - repmat(evalpoints(i,:), n, 1);
29 zz = feval(kernel, zz);