rosen.asv

免疫算法实现多峰、多极值函数平面曲面拟合

function [t_x,t_y,te_x,te_y]=rosen()
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% 训练样本
n=-1:.125:1;
t_x=zeros(2,size(n,2)^2);
t_y=zeros(1,size(n,2)^2);
for i=1:size(n,2)
    for j=1:size(n,2)
        t_x(:,size(n,2)*(i-1)+j)=[n(i);n(j)];
        t_y(size(n,2)*(i-1)+j)=n(i)^2+2*n(i)^2-0.3*cos(3*pi*x(i))-0.4*sin(4*pi*y(i))+0.7;
    end
end
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% 检验样本
n=-1:.08:1;
te_x=zeros(2,size(n,2)^2);
te_y=zeros(1,size(n,2)^2);
for i=1:size(n,2)
    for j=1:size(n,2)
        te_x(:,size(n,2)*(i-1)+j)=[n(i);n(j)];
        te_y(size(n,2)*(i-1)+j)=100*(n(i)^2-n(j))^2+(1-n(i))^2;
    end
end
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