mutation.m

多目标遗传算法应用于电火花机床参数优化

function newArr=Mutation(betterArr)
nRow=size(betterArr,1);%Get the scale of the betterArr
%newArr(nRow,12)=0;
global Pm
%act_Pc=rand(nRow,1);
%c=rand(nRow,1);
for i=1:nRow
act_Pm=rand;
if act_Pm<Pm
    %x'=随机扰动后的x      
    newArr(i,1)=Disturb(0.2,1.2,0.1,betterArr,i,1);
    newArr(i,7)=Disturb(0.2,1.2,0.1,betterArr,i,7);   
    newArr(i,2)=Disturb(5,50,1,betterArr,i,2);
    newArr(i,3)=Disturb(15,100,1,betterArr,i,3);
    newArr(i,8)=Disturb(5,50,1,betterArr,i,8);
    newArr(i,9)=Disturb(15,100,1,betterArr,i,9);
    newArr(i,4)=Disturb(1,6,1,betterArr,i,4);
    newArr(i,5)=Disturb(1,5,1,betterArr,i,5);
    newArr(i,10)=Disturb(1,6,1,betterArr,i,10);
    newArr(i,11)=Disturb(1,5,1,betterArr,i,11);
    newArr(i,6)=Disturb(5,100,1,betterArr,i,6);
    newArr(i,12)=Disturb(5,100,1,betterArr,i,12);
else
    newArr(i,:)=betterArr(i,:);
end
end