Blog Archives

Memory limit management in R

December 13, 2008
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Memory limit management in R

R keeps all the data in RAM. I think I read somewhere that S+ does not hold all the data in RAM, which makes S+ slower than R. On the other hand, when we have a lot of data, R chockes. I know that SAS at some "periods" keeps data (tables) on disk in sp...

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Sweave.sh plays with cacheSweave

November 26, 2008
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Sweave.sh plays with cacheSweave

I have added support for caching to Sweave.sh script as implemented in cacheSweave R package written by Roger D. Peng. Now, one can set caching on for chunks that are time consuming (data import, some calculations, ...) and the Sweaving process will r...

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