mutate.m

来自「多智能体工具包」· M 代码 · 共 22 行

function chrom=mutate(chrom,mu)
% MUTATE	Mutate chromosomes at the given rate.

%     Copyright (c) 1997-2000 Jiming Liu and Jianbing Wu

[pop bitlength]=size(chrom);
for i=1:pop
  Is_Legal=0;
  while ~Is_Legal
    for j=1:bitlength
      if rand<=mu
        if chrom(i,j)==1
          chrom(i,j)=0;
        else
          chrom(i,j)=1;
        end
      end
    end
    Is_Legal=islegal_chrom(chrom(i,:));
  end
end