Problem 25. Remove any row in which a NaN appears

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Solution 402493

Submitted on 12 Feb 2014 by Karthik Raja Arumugam

Size: 43
Leading solution size is 10.

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3 Comments

3 Comments

Karthik Raja Arumugam on 12 Feb 2014

Can anyone please tell me how to reduce this size?

Christopher Creutzig on 24 Jul 2014

You already use vectorized assignment. Carry that further and get rid of the for loop.

Brian Butler on 14 Nov 2015

The functions sum() and prod() can reduce row-wise to bring out NaN values. Thus, this express produces logicals for whether each row is in or out...
~isnan(prod(A,2))

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Problem 25. Remove any row in which a NaN appears

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