cerr.m

该程序用遗传算法对人工神经网络进行优化

function [se,input2]=cerr(w1,w2,b1,b2)
testdata
realdata
[length column]=size(testdat);
for i=1:length
    input1(i,:)=f(testdat(i,:)*w1'+b1');
    input2(i)=f(input1(i,:)*w2'+b2');
end
se=sum((input2'-realdat).^2);
se=10^5./se;