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Re: Netflix (or on handling large amounts of data efficiently in perl)by etj (Deacon) |
| on Jun 03, 2022 at 23:05 UTC ( [id://11144383]=note: print w/replies, xml ) | Need Help?? |
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Mentioning this here as well as at Re^2: Sparse Matrix Multiplication Problem: I'd suggest PDL::CCS (collapsed-column storage).
Alternatively, if one wanted a non-sparse representation, you can use a memory-mapped file with PDL::IO::FastRaw
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