Blog Archives

Recent Rcpp talks at U of C and MCW

A couple of days ago, I had an opportunity to give a guest lecture on our Rcpp package for R and C++ integration. This was in CMSC 12300 Computer Science with Applications-3 in the Department of Computer Science at University of Chicago. The course i...

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RcppArmadillo 0.3.810.0

April 20, 2013
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A new Armadillo release 3.810.0 by Conrad appeared yesterday, and was wrapped up in a new release 0.3.810.0 of RcppArmadillo. Upstream changes bring FFT support as well as more Sparse matrix constructors, and we have an improvement to the sample() fu...

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R / Finance 2013 Open for Registration

March 29, 2013
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The annoucement below just went to the R-SIG-Finance list. More information is as usual at the R / Finance page: Now open for registrations: R / Finance 2013: Applied Finance with R May 17 and 18, 2013 Chicago, IL, USA The registration for R/Fin...

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Rcpp 0.10.3

March 23, 2013
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A new relase 0.10.3 of Rcpp is now on CRAN and in Debian. This is the fourth release in the 0.10.* series, and further extends and solidifies the excellent Rcpp attributes. A few other bugs were fixed as well, and support for wide character string...

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Rcpp master class in New York last weekend

March 12, 2013
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On Saturday I had the opportunity to teach another one-day master class on Rcpp. The class had been organized by Jared Lander, and organized very well I might add. The weekend started with a slight disappointment. I had taken Friday off, and hoped t...

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RcppArmadillo 0.3.800.1

March 12, 2013
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Conrad released a first bug-fix release 3.800.1 of Armadillo earlier today. This has been wrapped up in release 0.3.800.1 of RcppArmadillo as usual. This release also contains a very nice function sample() (contributed by Christian Gunning) which p...

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RcppArmadillo 0.3.800.0

March 2, 2013
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A new Armadillo version 3.800.0 is now out. Conrad picked a new numbering scheme to coincide with the relicensing from LGPL to MPL 2.0. The new version 0.3.800.0 of the corresponding RcppArmadillo package (which still uses GPL 2 or later) is now on ...

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inline 0.3.11

February 27, 2013
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A maintenance release of inline is now on CRAN, and is being uploaded to Debian. The release fixes two minor bugs kindly reported by users. As the two previous releases appear to not have been announced here, their NEWS entries are included as well. ...

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Two papers about RcppEigen and RcppArmadillo published

February 23, 2013
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Two papers got published recently. The first one is Bates and Eddelbuettel (2013). It is titled Fast and Elegant Numerical Linear Algebra Using the RcppEigen Package, and provides a pretty thorough introduction to our RcppEigen package which uses Rcpp to provide access to the Eigen C++ template library from GNU R. The paper is out as Volume 50, Issue 5 at the (all...

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RcppArmadillo 0.3.6.3

February 20, 2013
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A new Armadillo version 3.6.3 came out this morning, and the corresponding RcppArmadillo version is now on CRAN. Changes are incremental: Changes in RcppArmadillo version 0.3.6.3 (2013-02-20) Upgraded to Armadillo release Version 3.6.3 ...

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