?? ouniformxover.sci
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function [c1,c2] = OUniformXover(p1,p2,bounds,Ops)
// Uniform crossover takes two parents P1,P2 and performs uniform
// crossover on a permuation string.
//
// function [c1,c2] = linearOrderXover(p1,p2,bounds,Ops)
// p1 - the first parent ( [solution string function value] )
// p2 - the second parent ( [solution string function value] )
// bounds - the bounds matrix for the solution space
// Ops - Options matrix for simple crossover [gen #SimpXovers].
// Binary and Real-Valued Simulation Evolution for Matlab
// Copyright (C) 1996 C.R. Houck, J.A. Joines, M.G. Kay
//
// C.R. Houck, J.Joines, and M.Kay. A genetic algorithm for function
// optimization: A Matlab implementation. ACM Transactions on Mathmatical
// Software, Submitted 1996.
//
// 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 1, 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. A copy of the GNU
// General Public License can be obtained from the
// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
rng = (bounds(:,2)-bounds(:,1))'; // The variable ranges'
numArranges = rng + 1; // Number of each arrages
cumArranges = cumsum([0 numArranges]);
xZomeLength = sum(numArranges)+1; // Length of string is numVar + fit
c1=p1;
c2=p2;
for i= 1:size(numArranges,2)
sz=numArranges(i);
pfrom=(cumArranges(i)+1);
pto=cumArranges(i+1);
cut = round(rand(1)*(sz-1)+0.5); // Generate random cut point U(1,n-1)
part1 = p1(pfrom:pto);
part2 = p2(pfrom:pto);
pm1=part1;
pm2=part2;
t = round(rand(1,sz));
szt = sum(t);
idx = 1:sz;
idxt = idx(logical(t));
plst = idxt;
for i = 1:szt
plst(i) = find(part2 == part1(idxt(i)));
end
plst = sort(plst);
for i = 1:szt
pm1(idxt(i)) = part2(plst(i));
end
szt = sz - szt;
idxt = idx(~t);
plst = idxt;
for i = 1:szt
plst(i) = find(part1 == part2(idxt(i)));
end
plst = sort(plst);
for i = 1:szt
pm2(idxt(i)) = part1(plst(i));
end
end
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