plotw.m

此包含有遗传算法、粒子群算法、BP算法优化对角递归神经网络的MATLAB程序

xj=zeros(29,1);
e=zeros(1,size(SM,1));
t=8.*ones(1,29);
t=cumsum(t);
t=[0 t];
for k=1:size(SM,1)
    Ini = SM(k,:);
    for j=1:29
        sj(j)=endsz_var(1,t(j)+1:t(j+1))*Ini'+endsz_var(1,(232+j))*xj(j);
        xj(j)=(1-exp(-sj(j)))/(1+exp(-sj(j)));
        yo=yo+xj(j)*endsz_var(1,261+j);
    end
    y(k)=yo;
    [y1(k)]=postmnmx(y(k),2.55,3.08);
    [O1(k)]=postmnmx(O(k),2.55,3.08);
    e(k) = ((O1(k) - y1(k))^2)/2;
end
subplot(3,1,1)
plot([1:200],e);
subplot(3,1,2)
plot([1:200],O1,[1:200],y1,'-.r');
subplot(3,1,3)
plot([1:100],z_fitness);