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index must be a positive integer or logical

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sabrina
sabrina 2014-5-18
回答： Mischa Kim 2014-5-18
Hi, Please how to solve this problem : "Attempted to access f(0); index must be a positive integer or logical" thnks

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Mischa Kim
Mischa Kim 2014-5-18
Sabrina, difficult to say without seeing the code. However, in MATLAB indexing starts with 1, not 0:
>> a = [4 3 2 1]
a =
4 3 2 1
>> a(0)
Subscript indices must either be real positive integers or logicals.
>> a(1)
ans =
4

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