Thu, 06 Feb 2025

RcppArmadillo 14.2.3-1 on CRAN: Small Upstream Fix

armadillo image

Armadillo is a powerful and expressive C++ template library for linear algebra and scientific computing. It aims towards a good balance between speed and ease of use, has a syntax deliberately close to Matlab, and is useful for algorithm development directly in C++, or quick conversion of research code into production environments. RcppArmadillo integrates this library with the R environment and languageā€“and is widely used by (currently) 1215 other packages on CRAN, downloaded 38.2 million times (per the partial logs from the cloud mirrors of CRAN), and the CSDA paper (preprint / vignette) by Conrad and myself has been cited 612 times according to Google Scholar.

Conrad released a minor version 14.2.3 yesterday. As it has been two months since the last minor release, we prepared a new version for CRAN too which arrived there early this morning.

The changes since the last CRAN release are summarised below.

Changes in RcppArmadillo version 14.2.3-1 (2025-02-05)

  • Upgraded to Armadillo release 14.2.3 (Smooth Caffeine)

    • Minor fix for declaration of xSYCON and xHECON functions in LAPACK

    • Fix for rare corner-case in reshape()

Courtesy of my CRANberries, there is a diffstat report relative to previous release. More detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the Rcpp R-Forge page.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. If you like this or other open-source work I do, you can sponsor me at GitHub.

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