target.m

来自「遗传算法工具箱」· M 代码 · 共 17 行

function f=target(T,M)
[U,V]=size(T); W=length(M);f=zeros(W,1);
for k=1:W
s1=0;I=0;s2=0;J=0;
for i=1:U
    for j=1:V
        if T(i,j)<=M(k)
            s1=s1+T(i,j);I=I+1;
        end
        if T(i,j)>M(k)
            s2=s2+T(i,j);J=J+1;
        end
    end
end
p1=s1/I;p2=s2/J;
f(k)=I*J*(p1-p2)*(p1-p2)/(256*256*256*256);
end