10楼: Originally posted by 月只蓝 at 2014-05-05 13:35:21
function multi_mesh

clear all;clc
syms x y z
a=(0.5:0.1:1)
=meshgrid(1:0.5:3,1:0.5:4);
for a=0.5:0.1:1
z=100./((2.8*a+1)*(x+1).*y+2.65*y+1.35);
figure(1)
mesh(x,y,z);
hold on
end
hold ...