Blog Archives

RProtoBuf 0.2.2

January 12, 2011
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Thanks to two patches by Murray Stokely, we have a nice new minor release 0.2.2 of RProtoBuf out on CRAN. RProtoBuf provides GNU R bindings for the Google Protobuf data encoding library used and released by Google.The NEWS file entry follows bel...

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RcppArmadillo 0.2.11

January 8, 2011
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Just before Xmas, Conrad Sanderson released version 1.1.0 of Armadillo, his templated C++ library for linear algebra. Which I only noticed this week, so here comes version 0.2.11 of RcppArmadillo, our Rcpp-based integration into R.The only other ...

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R / Finance 2011 Call for Papers: Updated and expanded

December 31, 2010
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One week ago, I sent the updated announcement below to the r-sig-finance list; this was kindly blogged about by fellow committee member Josh and by our pal Dave @ REvo. By now. I also updated the R / Finance conference website. So to round things ...

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R / Finance 2011 Call for Papers: Updated and expanded

December 31, 2010
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One week ago, I sent the updated announcement below to the r-sig-finance list; this was kindly blogged about by fellow committee member Josh and by our pal Dave @ REvo. By now. I also updated the R / Finance conference website. So to round things ...

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Rcpp 0.9.0 announcement

December 25, 2010
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The text below went out as a post to the r-packages list a few days ago, but I thought it would make sense to post it on the blog too. So with a little html markup...SummaryVersion 0.9.0 of the Rcpp package is now on CRAN and its mirrors. Thi...

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RcppExamples 0.1.2

December 22, 2010
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A new version of our RcppExamples, package is now on CRAN.RcppExamples contains a few illustrations of how to use Rcpp. It grew out of documentation for the classic API (now in its own package RcppClassic) and we added more functions documenting...

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Rcpp 0.9.0 and RcppClassic 0.9.0

December 20, 2010
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A new release 0.9.0 of Rcpp is now available at CRAN and has just been uploaded to Debian. As always, sources are also available from my local directory here.With this release, the older API which we have been referring to as the classic Rcpp A...

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Introduction to ESS: talk and slides

December 17, 2010
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We had another meeting of the Chicago R User Group last evening. This was scheduled somewhat belatedly once we learned that Drew Conway would be in town. Drew gave a very nice talk about his brand new infochimps package (for accessing the eponymous i...

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Introduction to ESS: talk and slides

December 17, 2010
By

We had another meeting of the Chicago R User Group last evening. This was scheduled somewhat belatedly once we learned that Drew Conway would be in town. Drew gave a very nice talk about his brand new infochimps package (for accessing the eponymous i...

Read more »

RcppDE 0.1.0

December 13, 2010
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A new package RcppDE has been uploaded in a first version 0.1.0 to CRAN. It provides differential evolution optimisation---a variant of stochastic optimisation that is similar to genetic algorithms but particularly suitable for the floating-point repr...

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