[問題] Undefined variable "exp" or class "exp
不好意思 我是第一次用matlab
然後我現在想要設一個函數如下
x=linspace(-2,2);
y=linspace(-2,2);
a=2.46
f(x,y)=exp(i*y*a/(sqrt(3)))+2*exp((-i*y*a)/(2*(sqrt(3)))).(cos(x*a/2));
結果我打完f(x,y)那行以後
出現
??? Undefined variable "exp" or class "exp".
可是exp不是已經是內建函數了嗎?
我該怎麼定義他呢?
謝謝大家
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※ 編輯: LoseMyWay 來自: 140.110.206.170 (03/20 23:10)
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