能源行业(电力石油煤炭)

开发平台：

Matlab

twokpca.m：源码内容

							function a=twokpca(test,train,i,p,new)
n1=size(train,1);
a=0;
for j=1:n1
    a=a+(((train(j,i)-test(new,i))^2+(train(p,i)-test(new,i))^2)*onekpca(train(j,:),test(new,:))*onekpca(train(p,:),test(new,:)));
end
a=(1/n1)*a;

						