/usr/share/octave/packages/ga-0.10.0/crossoverscattered.m is in octave-ga 0.10.0-2.
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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 49 | ## Copyright (C) 2008, 2009, 2011 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: 7.0
function xoverKids = crossoverscattered (parents, options, nvars, FitnessFcn,
unused,
thisPopulation)
## simplified example (nvars == 4)
## p1 = [varA varB varC varD]
## p2 = [var1 var2 var3 var4]
## b = [1 1 0 1]
## child = [varA varB var3 varD]
nc_parents = columns (parents);
n_children = nc_parents / 2;
p1(1:n_children, 1:nvars) = \
thisPopulation(parents(1, 1:n_children), 1:nvars);
p2(1:n_children, 1:nvars) = \
thisPopulation(parents(1, n_children + (1:n_children)), 1:nvars);
b(1:n_children, 1:nvars) = randi (1, n_children, nvars); ## TODO: test randi
xoverKids(1:n_children, 1:nvars) = \
b .* p1 + (ones (n_children, nvars) - b) .* p2;
endfunction
## number of input arguments
# TODO
## number of output arguments
# TODO
## type of arguments
# TODO
# TODO
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