Re: [R] Looking for Speed in a Toy Simulation Example

2012-06-15 Thread Simon Knos
decklength) >   colSums(currentdeck) %in% pow10x5 >  }) > }) > apply(singlecolor, 2, mean)  ## colMeans() > mean(apply(singlecolor, 2, mean)) > > > Note that the real speed gain is in colSums, all the rest gave me around 1.5 > secs or 5% only. > > Rui Barradas > > Em

[R] Looking for Speed in a Toy Simulation Example

2012-06-15 Thread Simon Knos
Dear List Members I used to play around with R to answer the following question by simulation (I am aware there is an easy explicit solution, but this is intended to serve as instructional example). Suppose you have a poker game with 6 players and a deck of 52 cards. Compute the empirical frequ

Re: [R] Modifying a package name / Build from sources (rpart)

2011-02-14 Thread Simon Knos
On Thu, Feb 10, 2011 at 8:43 PM, Marc Schwartz wrote: > > n Feb 10, 2011, at 12:13 PM, Ben Bolker wrote: [...] Dear Ben, Dear Marc Thank you very much! Best, Simon __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help P

[R] Modifying a package name / Build from sources (rpart)

2011-02-10 Thread Simon Knos
Dear List Members Upfront: I am not sure if this is the right place to ask this question even after reading through the FAQ, so apologies if I should have directed the question elsewhere. My problem as follows: I need a modified version of some existing R package. I am well able to make the mod