Counting the non nan observations in a matrix by row

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joseph Frank
joseph Frank on 22 Aug 2011
Hi,
I have a matrix for which I want to compute the number of non-nan observations for each row without running a loop. is this possible?

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Accepted Answer

Oleg Komarov
Oleg Komarov on 22 Aug 2011
sum(~isnan(A),2)

More Answers (1)

Sean de Wolski
Sean de Wolski on 22 Aug 2011
sum(A==A,2);
Variant

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