1 ## Copyright (C) 2008, 2009, 2011 Luca Favatella <slackydeb@gmail.com>
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 ## Author: Luca Favatella <slackydeb@gmail.com>
19 function xoverKids = crossoverscattered (parents, options, nvars, FitnessFcn,
23 ## simplified example (nvars == 4)
24 ## p1 = [varA varB varC varD]
25 ## p2 = [var1 var2 var3 var4]
27 ## child = [varA varB var3 varD]
28 nc_parents = columns (parents);
29 n_children = nc_parents / 2;
30 p1(1:n_children, 1:nvars) = \
31 thisPopulation(parents(1, 1:n_children), 1:nvars);
32 p2(1:n_children, 1:nvars) = \
33 thisPopulation(parents(1, n_children + (1:n_children)), 1:nvars);
34 b(1:n_children, 1:nvars) = randi (1, n_children, nvars); ## TODO: test randi
35 xoverKids(1:n_children, 1:nvars) = \
36 b .* p1 + (ones (n_children, nvars) - b) .* p2;
40 ## number of input arguments
43 ## number of output arguments