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Finding positive matrices

asked 2021-03-15 20:17:13 +0100

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Hi. I am new in Sage, so please accept my apologies if my question is basic.

Let $L=[A1,A2,A3,...,A100]$ be a list of non-negative matrices. I want to find a list that contains all positive matrices. Thanks in advance.

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answered 2021-03-15 22:34:46 +0100

Max Alekseyev gravatar image

updated 2021-03-15 22:50:39 +0100

[A for A in L if min(map(min,A))>0] should do the job.

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Blue sky gravatar imageBlue sky ( 2021-03-16 20:48:17 +0100 )edit

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Asked: 2021-03-15 20:17:13 +0100

Seen: 191 times

Last updated: Mar 15 '21