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R annoyances
Rod Montgomery
·
May 19, 2005
·
r-help
Thomas Lumley wrote: > On Thu, 19 May 2005, Chalasani, Prasad wrote: > >> (b) When extracting 2 or more columns of a matrix, >> R returns the result as a matrix, BUT when extracting >> just one column, it returns a vector/array, rather...
Using GPUs for computation
Rod Montgomery
·
Feb 19, 2007
·
r-devel
> Douglas Bates <dmbates_at_gmail.com> wrote on Tue 24 Jan 2006 - 14:38:46 GMT: > [snip] > More seriously, the approach to speeding up model fitting that has been most successful to date is to speed up the BLAS > (Basic...
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