Matlab中cannot be complex是什么意思?

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Matlab中cannot be complex是什么意思?
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Matlab中cannot be complex是什么意思?
Matlab中cannot be complex是什么意思?

Matlab中cannot be complex是什么意思?
是这样的,你这个x,y中出现了复数,所以没法用mesh了
clear;
clc;
u = 0.1:0.1:2*pi;
v = 0.1:0.1:2*pi;
[myu,myv] = meshgrid(u,v);
x = abs(log(myu.*sin(myv))); %%%%% 取模
y = abs(log(myu.*cos(myv)));
z = myu;
mesh(x,y,z)

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