[問題]error fminsearch
各位大德大能好，
小弟在試課本的一個題目,但一直跑出紅字...
這個是有關函數握把跟fminsearch的題目
我的函數檔是這樣撰寫的:
function L=channel(x)
L=100./x(1)-x(1)./tan(x(2))+2*x(1)./sin(x(2));
在Workspace輸入
x=fminsearch(@channel,[20,1])
卻跑出：
Error in fminsearch(line 191)
fv(:,1) = funfcn(x,varargin{:});
可以解釋紅字的意思，還有我哪裡出錯了嗎？
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