Blog Archives

What would impressionnists do with R ?

November 12, 2010
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What would impressionnists do with R ?

I've been playing with images recently, probably inspired from my trip in San Francisco. There was an exhibit at the De Young museum of fine arts with pieces borrowed from the Musée d'Orsay. I did not go to the exhibit because it is easy enough fo...

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Google tech talk / Rcpp, … presentation on youtube

October 28, 2010
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Following this post, the 90 minutes presentation is now available to watch on youtube:

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Google slides

October 22, 2010
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Last stop on my World tour was Google headquarters in Mountain View, California, where Dirk and I presented Rcpp, RInside, RProtoBuf, etc ... for 90 minutes today. The talk was recorded, and will be broadcasted on youtube at some point. In the mean...

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Chicago R Meetup slides

October 21, 2010
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Second stop of my world tour was chicago yesterday night, where I presented a quick light review of various ways to represent objects in R: lexical scoping, S3, S4, the new reference classes and also with C++ using Rcpp modules or RProtoBufMy sli...

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LondonR Rcpp slides

October 7, 2010
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I'm just back to london where I presented about Rcpp at mango's LondonR event.This was the third time (after rmetrics and useR!) I presented these slides, so I allowed myself some new metaphores about my long term relationship with R and my ind...

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Rcpp 0.8.6

September 10, 2010
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Dirk released Rcpp 0.8.6 to CRANMost of the development of this release was trigerred by a question on the Rcpp-devel mailing list. After Richard's question, we added d-p-q-r functions for most of the distributions available in R.The file runit...

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Rcpp svn revision 2000

August 13, 2010
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Rcpp svn revision 2000

I commited the 2000th revision of Rcpp svn today, so I wanted to look back at what I did previously with the 50 000th R commit.Here are the number of commits per day and monthcommits_per_month.pngRead more »

Rcpp at LondonR, oct 5th

August 12, 2010
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Rcpp at LondonR, oct 5th

I'll be presenting Rcpp at the next LondonR, which is currently scheduled for october 5thHere is one picture I found on flickr, searching for london speed bus, ... there are many other

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highlight 0.2-2

July 31, 2010
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I've released highlight 0.2-2 to CRAN. This release adds the possibility to control the font size of the latex code generated by sweave (when using the driver that is provided by highlight)For example, this C++ code (using Rcpp) will be highlight...

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inline 0.3.6

July 30, 2010
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I released inline 0.3.6 yesterday. This is a minor release which gives better R level errors when there is a compiler error. For example :> tryCatch( cxxfunction( , 'int x = 3 ; x+ ; return R_NilValue ; ' ), error = function(e) print(e$message)...

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