Blog Archives

BH release 1.58.0-1

A new released of BH is now on CRAN. BH provides a large part of the Boost C++ libraries as a set of template headers for use by R and Rcpp. This release both upgrades the version of Boost to the current release, and adds a new library: Boost MultiPr...

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RInside 0.2.13

A new release 0.2.13 of RInside is now on CRAN. RInside provides a set of convenience classes which facilitate embedding of R inside of C++ applications and programs, using the classes and functions provided by Rcpp. This release works around a bug i...

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random 0.2.4

A new release of our random package for truly (hardware-based) random numbers as provided by random.org is now on CRAN. The R 3.2.0 release brought the change to use an internal method="libcurl" which we are using if available; else the curl::curl() method added in release 0.2.3 is used. We are also a little more explicit about...

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RcppAnnoy 0.0.6

RcppAnnoy 0.0.6

A few days ago, Erik released a new version of his Annoy library -- a small, fast, and lightweight C++ template header library for approximate nearest neighbours -- which now no longer requires Boost. While I don't mind Boost (actually, quite the op...

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Rcpp 0.11.6

The new release 0.11.5 of Rcpp arrived on the CRAN network for GNU R yesterday; the corresponding Debian package has also been uploaded. Rcpp has become the most popular way of enhancing GNU R with C++ code. As of today, 373 packages on CRAN depend o...

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RcppArmadillo 0.5.100.1.0

A new minor release 5.100.1 of Armadillo was released by Conrad yesterday. Armadillo is a powerful and expressive C++ template library for linear algebra aiming towards a good balance between speed and ease of use with a syntax deliberately close to a Matlab. Our corresponding RcppArmadillo release 0.5.100.1.0 also reached CRAN and Debian yesterday. See...

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Finance-YahooQuote 0.25 hotfix

April 29, 2015
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A hotfix release for the Finance-YahooQuote Perl module on CPAN is now available. Available Yahoo! Finance decided to change the base URL. My thanks to Nicola Chiapolini who not only noticed but also sent me the one-line patch fixing this: --- YahooQuote.pm~ 2010-03-27 01:44:10.000000000 +0100 +++ YahooQuote.pm ...

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RcppTOML 0.0.3: A New Approach to Configuration Files

April 28, 2015
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A small project I worked on during the last few weeks has now come together in new package RcppTOML which arrived on CRAN yesterday. It provides R with a reader for TOML files. TOML stands for Tom's Obvious Markup Language. And before you roll your eyes, glance at the TOML site. It really is different, and...

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RcppArmadillo 0.5.000.0

April 22, 2015
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A new major version 5.000 of Armadillo was released by Conrad a couple of days ago. Armadillo is a powerful and expressive C++ template library for linear algebra aiming towards a good balance between speed and ease of use with a syntax deliberately close to a Matlab. This version brings several new functions for sparse matrices, and automagically...

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Introducing ghrr: GitHub Hosted R Repository

April 21, 2015
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Introducing ghrr: GitHub Hosted R Repository

Background R relies on package repositories for initial installation of a package via install.packages(). A crucial second step is update.packages(): For all currently installed packages, a list of available updates is constructed or offered for either one-by-one or bulk updates. This keeps the local packages in sync with upstream, and provides for a very convenient way...

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