dqke03.m

来自「MATLAB学习资料」· M 代码 · 共 8 行

randn('state',2)							
zz=1.2*exp(-((X-1).^2+(Y-2).^2))-0.7*exp(-((X+2).^2+(Y+1).^2));
Z=-500+zz+randn(size(X))*0.05;		

xi=linspace(-5,5,50);yi=linspace(-5,5,50);[XI,YI]=meshgrid(xi,yi);
ZI=interp2(X,Y,Z,XI,YI,'*cubic');
surf(XI,YI,ZI),view(-25,25)
axis off;