Blog Archives

Rcpp 0.7.12

April 16, 2010
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A new bug fix versions 0.7.12 of Rcpp is awaiting inclusion into CRAN and Debian. It is also available from here. This is another bug-fix version related solely to a build failure on Windows. Trying to protect paths with spaces has the side-effect of ...

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Video of UCLA / LA RUG talk on R and C++ integration

April 7, 2010
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Thanks to the efforts of the tireless R User Group organizers Szilard Pafka (in Los Angeles, recording the talk) and Drew Conway (in New York, converting and organising hosting), there is now a video and slide combo of my recent talk about Rcpp and RIn...

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UCLA and LA RUG talks on R and C++ integration

April 4, 2010
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We spent last week in the LA area and had a generally good time out west. I was able to sneak in two talks and a group discussion, thanks to the help by Jan de Leeuw (and everybody at UCLA's Stats department) as well as by Szilard Pafka representing th...

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Finance::YahooQuote 0.24

March 26, 2010
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Having espoused rule number one in regression testing in the post about yesterday's bug fix upload 0.23, we can now add rule number zero: Do not introduce a new error by omitting the trailing semicolon. I guess it shows that I don't really program in P...

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Rcpp 0.7.11

March 26, 2010
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A new versions 0.7.11 of Rcpp is awaiting inclusion into CRAN and Debian. It is also available from here. This version fixes a somewhat serious bug uncovered by Doug Bates when working with vectors of strings. We also added a few new accessor function...

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Finance::YahooQuote 0.23

March 25, 2010
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Rule number one in regression testing is to not depend on volatile data. Which I seem to have violated in file t/02simple.t in the Perl package Finance::YahooQuote. Which lead the automated Perl test scripts to remind me for a few days now that the fu...

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RInside release 0.2.2

March 22, 2010
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The shiny new 0.2.2 release of RInside has just been uploaded to CRAN; it should hit mirrors tommorow. Sources are also at my RInside page. RInside is a set of convenience classes to facilitate embedding of R inside of C++ applications. It works parti...

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R Project selected for the Google Summer of Code 2010

March 18, 2010
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Earlier today, Google announced the list of accepted mentor organizations for the Google Summer of Code 2010 (GSoC 2010). And we are happy to report that the R Project is once again a participating organization (and now for the third straight year) joi...

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Rcpp 0.7.10

March 15, 2010
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Versions 0.7.7 to 0.7.9 of Rcpp contained a bug: protecting paths with quotes was supposed to help with Windows builds, but did the opposite at least in 'backticks mode' for getting path and/or library information. Using the shQuote() function instead ...

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Rcpp 0.7.9

March 12, 2010
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Version 0.7.8 of Rcpp, released just a few days ago contained a nasty bug or two which we noticed when trying to built the initial release of RcppArmadillo on 64-bit platforms. So a quick bug-fix release 0.7.9 is now in Debian and should be on CRAN sh...

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