syms x y z
a=0.9
[x,y]=meshgrid(1:0.5:4)
z=100./((2.8*a+1)*(x+1).*y+2.65*y+1.35)
mesh(x,y,z);

3楼: Originally posted by 月只蓝 at 2014-05-04 20:27:22
点乘点除点幂的问题，已修改：

syms x y z
a=0.9
=meshgrid(1:0.5:4)
z=100./((2.8*a+1)*(x+1).*y+2.65*y+1.35)
mesh(x,y,z);


untitled.png
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4楼: Originally posted by onelovexsn at 2014-05-04 20:55:42
我想让x和y取不同的范围，我这里应该怎么设置呢
比如x（1~3）y（1~4）...