Ex1=60;
Ex2=1.7;
En1 =6;
En2=0.5;
H1 =0.1;
H2=0.01;
N=10000;
X1 (1:N)=zeros(1,N);
X2 (1∶N)=zeros(1,N);
En11 (1∶N)=zeros(1,N);
En22 (1∶N)=zeros(1,N);
Y(1∶N)=zeros (1,N);
for i=1∶N
X1(1,i)=normrnd (Ex1,En1 ,1);
X2(1,i)=normrnd (Ex2,En2 ,1);
En11(1,i)=normrnd (En1,H1 ,1);
En22(1,i)=normrnd (En2,H2 ,1);
Y(1,i)=exp(-(X1(1,i)-Ex1)2/(2×En11(1,i)2)-(X21,i)-Ex2)2(2×En22(1,i));
plot3(X1,X2,Y,'.','MarkerEdgeColor','k','MarkerSize',4);
xlabel('体重 ','fontsize',25);
ylabel('身高 ','fontsize',25);
zlabel('隶属度 ','fontsize',25);
title('重约 60 kg,高约 1.7 m 的人 ',25);
grid on;
end