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Add a useful package (from Source forge) for octave
[CreaPhase.git] / octave_packages / ga-0.10.0 / __ga_problem_return_variables__.m
1 ## Copyright (C) 2008 Luca Favatella <slackydeb@gmail.com>
2 ##
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.
7 ##
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.
12 ##
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/>.
15
16 ## Author: Luca Favatella <slackydeb@gmail.com>
17 ## Version: 1.1
18
19 function [x fval exitflag output population scores] = \
20       __ga_problem_return_variables__ (state, problem)
21   [trash IndexMinScore] = min (state.Score);
22   x = state.Population(IndexMinScore, 1:problem.nvars);
23
24   fval = problem.fitnessfcn (x);
25
26                                 #TODO exitflag
27
28   ## output.randstate and output.randnstate must be assigned at the
29   ## start of the algorithm
30   output.generations = state.Generation;
31                                 #TODO output.funccount
32                                 #TODO output.message
33                                 #TODO output.maxconstraint
34
35   population = state.Population;
36
37   scores = state.Score;
38 endfunction