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how i can have dimension input of a defined function like f ?

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xosro
xosro 2015-7-1
回答： Walter Roberson 2015-7-2
i have a code that input of its a handle function like f, in duration of this code i need to number of input this function for example f is: f=@(x,y)(x+y)

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Azzi Abdelmalek
Azzi Abdelmalek 2015-7-1
编辑：Azzi Abdelmalek 2015-7-1
f=@(x,y)(x+y)
s=func2str(f);
a=regexp(s,'(?<=@\()[\w,]+(?=\))','match')
out=numel(cell2mat(regexp(a,'\w+')))

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Walter Roberson
Walter Roberson 2015-7-2
f = @(x,y)(x+y)
out = nargin(f)

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