ptizoom has asked for the wisdom of the Perl Monks concerning the following question:

Hi, I was wondering if there is an activity on time and space efficient calculation of non rectangular arrays in Perl (data language)?

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Re: sparse array calculation in PDL
by ptizoom (Scribe) on Nov 15, 2012 at 08:18 UTC
    Ooooh, I have just seen: http://search.cpan.org/~kwilliams/PDL-Sparse-0.01/, http://search.cpan.org/~moocow/PDL-CCS-1.17/ this shall auto-answer my question.
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