%獨立運行20次仿真（采用SVD-TLS方法），返回統計結果
function [meana,meanf,cova,covf]=sim_svd_tls
A=zeros(5,20);
F=zeros(2,20);
for i=1:20
    P = 0;
    while P~=4
    x=generate_x;
    Re=cor2(x,20,40);
    [P,V,S]=svd_rank(Re);
    end
        [a,f]=svd_tls(P,Re);
        A(:,i)=a;
        F(:,i)=f;
end
meana=mean(A')'
cova=var(A')'
meanf = mean(F')'
covF=var(F')'