mutate.m

王小平《遗传算法——理论、应用与软件实现》随书光盘

function out=mutate(in,pmutate);
%
% Mutate the incoming chromasome
% with a probability of mutating
% each string of pmutate.
%
% This file takes only one member
% of the overall population.
%

[D L]=size(in);

for i = 1:L
	if rand(1)<pmutate
		in(1,i)=abs(in(1,i)-1);
	end
end
out=in;