Would be nice to keep the list and the progress on github. Other might pitch in and help out, I am also interested, just don't know how much time I can spend on it.
Kind regards, Willem On Thu, Nov 15, 2012 at 3:24 PM, Romain Francois <rom...@r-enthusiasts.com>wrote: > Le 15/11/12 14:52, Hadley Wickham a écrit : > > R >>> utilisateur système écoulé >>> 0.338 0.024 0.362 >>> R (second time) >>> utilisateur système écoulé >>> 0.262 0.000 0.262 >>> match_ manual Rcpp >>> utilisateur système écoulé >>> 0.144 0.000 0.144 >>> match__ internal Rcpp >>> utilisateur système écoulé >>> 0.134 0.000 0.133 >>> >> >> Nice! >> >> Worth noting that the R version gets better the second time. I guess R >>> keeps >>> its hash table somewhere. >>> >> >> Hmmm - see >> http://cran.r-project.org/web/**packages/fastmatch/index.html<http://cran.r-project.org/web/packages/fastmatch/index.html> >> > > Ouch. Simon wins: > > expr min lq median uq max > 1 fmatch(xx, letters) 59.4727 60.29989 74.18049 77.94288 112.2938 > 2 match__(xx, letters) 137.3878 137.77486 138.33766 152.14018 193.3748 > 3 match_(xx, letters) 147.7115 148.36442 149.20221 162.82343 171.3181 > 4 match(xx, letters) 288.4345 293.10380 294.58833 296.26125 333.1210 > > > Hadley >> >> PS. Would you be interested in a set of R functions that from a quick >> skim of the R sources that I think could be much much faster if >> implemented in Rcpp? >> > > Sure. Time I have available will decide what I do of the list ^^. > > > -- > Romain Francois > Professional R Enthusiast > +33(0) 6 28 91 30 30 > > R Graph Gallery: > http://gallery.r-enthusiasts.**com<http://gallery.r-enthusiasts.com> > `- http://bit.ly/SweN1Z : SuperStorm Sandy > > blog: > http://romainfrancois.blog.**free.fr<http://romainfrancois.blog.free.fr> > |- http://bit.ly/RE6sYH : OOP with Rcpp modules > `- http://bit.ly/Thw7IK : Rcpp modules more flexible > > ______________________________**_________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-**project.org<Rcpp-devel@lists.r-forge.r-project.org> > https://lists.r-forge.r-**project.org/cgi-bin/mailman/** > listinfo/rcpp-devel<https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel> >
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