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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2008 - Yann COLLETTE <yann.collette@renault.com>
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
function [Crossed_Indiv1, Crossed_Indiv2] = crossover_ga_binary(Indiv1,Indiv2,param)
if ~isdef('param','local') then
param = [];
end
// We deal with some parameters to take into account the boundary of the domain and the neighborhood size
[BinLen,err] = get_param(param,'binary_length',8);
[MultiCross,err] = get_param(param,'multi_cross',%F);
[MultiCrossNb,err] = get_param(param,'multi_cross_nb',2);
if ~MultiCross then
mix = ceil((length(Indiv1)-1)*rand(1,1))+1;
part1_1 = part(Indiv1,1:mix);
part1_2 = part(Indiv1,mix+1:length(Indiv1));
part2_1 = part(Indiv2,1:mix);
part2_2 = part(Indiv2,mix+1:length(Indiv2));
Crossed_Indiv1 = strcat([part1_1 part2_2]);
Crossed_Indiv2 = strcat([part1_2 part2_1]);
else
mix = ceil((length(Indiv1)-1)*rand(MultiCrossNb,1))+1;
mix = -unique(gsort(-mix));
Crossed_Indiv1 = Indiv1;
Crossed_Indiv2 = Indiv2;
for i=1:length(mix)
part1_1 = part(Crossed_Indiv1,1:mix(i));
part1_2 = part(Crossed_Indiv1,mix(i)+1:length(Crossed_Indiv1));
part2_1 = part(Crossed_Indiv2,1:mix(i));
part2_2 = part(Crossed_Indiv2,mix(i)+1:length(Crossed_Indiv2));
Crossed_Indiv1 = strcat([part1_1 part2_2]);
Crossed_Indiv2 = strcat([part1_2 part2_1]);
end
end
endfunction
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