Is there a simpler way to find the index of the first non NaN value in a vector?

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Mr M.
Mr M. 2018-7-3
评论： OCDER 2018-7-3
temp = X;
temp(~isnan(temp)) = 1;
temp(isnan(temp)) = 0;
temp = find(temp);
first_non_NaN_index_of_X = temp(1);

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OCDER
OCDER 2018-7-3
编辑：OCDER 2018-7-3
X= [NaN NaN 1 2 3 4 5];
first_non_NaN_index_of_X = find(~isnan(X), 1);

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