%Monte-Carlo仿真
clear all,clc,close  all
n=500;
%----------------
tic;
for kk=1:n
        
    imm;
    
   y(:,:,kk)=x;  
end
xx1=y;
time1=toc
%----------------
tic;
for kk=1:n
    

    imm1;
 

   y(:,:,kk)=x;  
end 
xx2=y;
time2=toc
%-------------------------------------------------------------

for i=1:length(z)
    ss1=0;
    ss2=0;
    ss3=0;
    ss4=0;
    for k=1:n
        ss1=ss1+(xx1(1,i,k)-X(1,i))^2;
        ss2=ss2+(xx1(4,i,k)-X(4,i))^2;
        ss3=ss3+(xx1(2,i,k)-X(2,i))^2;
        ss4=ss4+(xx1(5,i,k)-X(5,i))^2;
    end
    RMSE_x1(i)=sqrt(ss1/n);
    RMSE_y1(i)=sqrt(ss2/n);
    RMSE_vx1(i)=sqrt(ss3/n);
    RMSE_vy1(i)=sqrt(ss4/n);
end
%-------------------------------------------------------------
for i=1:length(z)
    ss1=0;
    ss2=0;
    ss3=0;
    ss4=0;
    for k=1:n
        ss1=ss1+(xx2(1,i,k)-X(1,i))^2;
        ss2=ss2+(xx2(4,i,k)-X(4,i))^2;
        ss3=ss3+(xx2(2,i,k)-X(2,i))^2;
        ss4=ss4+(xx2(5,i,k)-X(5,i))^2;
    end
    RMSE_x2(i)=sqrt(ss1/n);
    RMSE_y2(i)=sqrt(ss2/n);
    RMSE_vx2(i)=sqrt(ss3/n);
    RMSE_vy2(i)=sqrt(ss4/n);
end