randexmut.m

simple GASVM for LS-SVM

%randExMut: random exchange mutation for one chromosome

function newVa=randExMut(Va)

Ranpos=[];
while(length(Ranpos)<2)
Ranpos=sort(mod(floor(randn(1,2)*10),length(Va))+1);
end

temp=Va(Ranpos(1));
Va(Ranpos(1))=Va(Ranpos(2));
Va(Ranpos(2))=temp;
newVa=Va;