/usr/share/octave/packages/ga-0.10.0/__ga_scores__.m is in octave-ga 0.10.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | ## Copyright (C) 2008, 2010 Luca Favatella <slackydeb@gmail.com>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; If not, see <http://www.gnu.org/licenses/>.
## Author: Luca Favatella <slackydeb@gmail.com>
## Version: 5.7
function Scores = __ga_scores__ (problem, Population)
[nrP ncP] = size (Population);
switch problem.options.Vectorized
case "on" ## using vectorized evaluation
switch problem.options.UseParallel
case "always"
warning ("'Vectorized' option is 'on': ignoring 'UseParallel' option, even if it is 'always'");
case "never"
## Nothing.
otherwise
warning ("'Vectorized' option is 'on': ignoring invalid 'UseParallel' option value (it should be 'always' or 'never')");
endswitch
Scores = (problem.fitnessfcn (Population))(1:nrP, 1);
case "off" ## not using vectorized evaluation
switch problem.options.UseParallel
case "always" ## using parallel evaluation
error ("TODO: implement parallel evaluation of objective function");
case "never" ## using serial evaluation (i.e. loop)
tmp = zeros (nrP, 1);
for index = 1:nrP
tmp(index, 1) = problem.fitnessfcn (Population(index, 1:ncP));
endfor
Scores = tmp(1:nrP, 1);
otherwise
error ("'UseParallel' option must be 'always' or 'never'");
endswitch
otherwise
error ("'Vectorized' option must be 'on' or 'off'");
endswitch
endfunction
|