RcppArmadillo 15.2.2-0 with Armadillo 15.2.2#498
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eddelbuettel merged 2 commits intomasterfrom Nov 20, 2025
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Pull Request Overview
This PR upgrades RcppArmadillo to version 15.2.2-0, incorporating Armadillo 15.2.2 with enhancements to random number generation for OpenMP and addressing macOS-specific LAPACK issues.
- Updated package version from 15.2.1-0 to 15.2.2-0
- Upgraded to Armadillo 15.2.2 with improved RNG reproducibility for OpenMP
- Added macOS test skip to handle complex algebra LAPACK issues
Reviewed Changes
Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| inst/tinytest/test_Rlapack.R | Adds early exit for macOS to skip complex algebra tests due to LAPACK incompatibility |
| inst/include/current/armadillo_bits/arma_version.hpp | Updates Armadillo patch version from 1 to 2 |
| inst/include/current/armadillo_bits/arma_rng.hpp | Implements thread-unique RNG seeding with OpenMP support for improved reproducibility |
| inst/NEWS.Rd | Documents the 15.2.2-0 release with changelog entries |
| configure.ac | Updates package version to 15.2.2-0 |
| configure | Regenerated configure script reflecting new version |
| DESCRIPTION | Updates package version and date |
| ChangeLog | Adds entries documenting the version update and changes |
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This contains some reworking of the OpenMP detection on macOS. We made strides there is another branch so this will need some more work before going to CRAN so this upstream release will once again be GitHub-only for now.