search for: rrcomp

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2011 Dec 13
1
Rcpp too good to be true?
...my code, if someone has a minute to point out anything wrong (or even if its correct and there is room for improvement, im pretty new to this) it would be much appreciated. I've had a simple look at the results and they look fine, but seriously, 500x faster?! function in R; library(compiler) Rrcomp <- cmpfun( function(n, lam, nu, max = 100L) { ans <- integer(n) dist <- dcomp(0:max, lam, nu, max) u <- runif(n) for (i in 1:n) { count <- 0L pr <- dist[1L] while (pr < u[i])...