function[newPop] = tournSelect(oldPop,options)% Performs a tournament selection.%% function[newPop] = tournSelect(oldPop,options)% newPop  - the new population selected from the oldPop% oldPop  - the current population% options - options to normGeomSelect [gen tournament_size]% 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.tournSize=options(2); 			% Get the number of tournaments錦標賽e = size(oldPop,2); 			% xZome lengthn = size(oldPop,1); 			% number in PopulationnewPop = zeros(n,e); 			% Create the memory for newPoptourns=floor(rand(tournSize,n)*n)+1; 	% Schedule of tournaments% Determine the winner of the tournaments[c b]=max(reshape(oldPop(tourns,e),tournSize,n));newPop=oldPop(diag(tourns(b,:)),:); 	% Copy the winners in to newPop