function [c1,c2] = cyclicXover(p1,p2,bounds,Ops)% Cyclic crossover takes two parents P1,P2 and performs cyclic% crossover by Davis on permutation strings.  %% function [c1,c2] = cyclicXover(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.sz = size(p1,2);c1=zeros(1,sz);c2=zeros(1,sz);pt=find(p1==1);while (c1(pt)==0)  c1(pt)=p1(pt);  pt=find(p1==p2(pt));endleft=find(c1==0);c1(left)=p2(left);pt=find(p2==1);while (c2(pt)==0)  c2(pt)=p2(pt);  pt=find(p2==p1(pt));endleft=find(c2==0);c2(left)=p1(left);