Yep, #Rcpp is beast. I sped up some #rstats code by 6,000+ times.
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Replying to @ramhiser
Nice but unheard of. Could the R code been suboptimal? MT @ramhiser Yep, #Rcpp is beast. I sped up some #rstats code by 6,000+ times.

Jul 15, 2012 · 1:50 AM UTC

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Replying to @eddelbuettel
@eddelbuettel Yes. I was using the ‘combn’ function to calculate a binary string of length ’n choose 2’. Slow! I’ll blog about it soon.