kuwisdelu / matter

Out-of-core statistical computing and signal processing
http://www.cardinalmsi.org
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On the operation of sparse matrices in high-throughput data #14

Closed simplefywoo closed 4 months ago

simplefywoo commented 1 year ago

Do you have any insight on how to find the maximum value of each element of a sparse matrix? Because the PMAX function does not support sparse matrix operations which is not friendly to high throughput operations. Thank you.

kuwisdelu commented 4 months ago

Use rowStats() or colStats().

simplefywoo commented 1 week ago

THANKS