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While all elements are not equal to NaN

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evangeline
evangeline 2018-3-1
回答： evangeline 2018-3-2
I have an array and I turn one element to NaN in each iteration until all elements are NaN, like:
While (all elements in array are not NaN)
do aomething
End
How can I do this?

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采纳的回答

Jos (10584)
Jos (10584) 2018-3-1
not (~), all, and isnan are your friends. If A is your array,
while ~all(isnan(A(:)))
...
end
  2 个评论
evangeline
evangeline 2018-3-2
How can I check if I have a cell array?
Stephen23
Stephen23 2018-3-2
编辑：Stephen23 2018-3-2
@Evangeline: iscell, whos, or look at the description in the workspace. How is this related to your question?

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更多回答（1 个）

evangeline
evangeline 2018-3-2
I mean how can I check if all array elements are nan, if my array is an cell array.

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