Can you provide a sample data set (i.e., matrix) that you consider to be "large"? Also, could you give me an idea of how long it takes to compute Pcutoff without using arithmetic optimizations? (I would like to try out a quick Haskell-based implementation I whipped up on a real data set.)

Tom Moertel : Blog / Talks / CPAN / LectroTest / PXSL / Coffee / Movie Rating Decoder

In reply to Re^3: Algorithm for cancelling common factors between two lists of multiplicands by tmoertel
in thread Algorithm for cancelling common factors between two lists of multiplicands by BrowserUk

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