mutateoper.m

基本遗传算法的matlab源程序

function geneCodMut=mutateOper(geneCod,proMut)
%  mutation operator 
%  syntax:geneCodMut=mutateOper(geneCod,proMut)
%
%  Output Arguments:
%      geneCode     ---- a matrix of chromosome codes
%  Input Arguments:
%      geneCodMut   ---- a matrix of chromosome codes after mutation
%      proMut       ---- the probability of gene mutation
%
%  Author:Yan Anxin
%  ID number:081810
%  Yax235 DreamWorks, SEE, SEU, 2# Sipailou Nanjing, 210096, P.R.China 

[sizePop,sizeGene]=size(geneCod);
geneCodMut=geneCod;
for ik=1:(sizePop*sizeGene)
    proRand=rand(1);
    if proRand>proMut,continue;end     %random variation 
    geneCodMut(ik)=num2str(1-bin2dec(geneCodMut(ik)));
end