适应度函数Function error=fitness(x,inputnum,hiddennum,outputnum,net,inputn,outputn);V=x(1:inputnum*hiddennum);%输入层到隐含层的权值%输出层到隐含层的权值W=x(inputnum*hiddennum+hiddennum+1:inputnum*hiddennum+hiddennum+hiddennum*outputnum);net.iw{1,1}=reshape(V,hiddennum,inputnum);net.1w{2,1}=reshape(w,outputnum,hiddennum);an=sim(net,inputn);%输出预测error=sum(abs(an-outputn));%适应度
