1 # Copyright (C) 2005 Michael Creel <michael.creel@uab.es>
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; If not, see <http://www.gnu.org/licenses/>.
16 # This is for internal use by nls_estimate
19 function contrib = nls_obj_nodes(theta, data, model, modelargs, nn)
20 global NEWORLD NSLAVES
22 [info, rank] = MPI_Comm_rank(NEWORLD);
24 if rank == 0 # Do this if I'm master
25 startblock = NSLAVES*nn + 1;
26 endblock = rows(data);
27 else # this is for the slaves
28 startblock = rank*nn-nn+1;
32 data = data(startblock:endblock,:);
33 contrib = feval(model, theta, data, modelargs);
34 contrib = sum(contrib);