The new version 0.2.9 of RcppArmadillo has been uploaded to CRAN. The only change is an update of the included Armadillo template library to version 0.9.92 which Conrad released this week. RcppArmadillo makes it easy to write highly efficient and highly readable C++ code for linear algebra (based on Armadillo) in R extensions (using Rcpp for the interface).
The short NEWS file extract follows, also containing Conrad’s entry for 0.9.92::
0.2.9 2010-11-11 o Upgraded to Armadillo 0.9.92 "Wall Street Gangster": * Fixes for compilation issues under the Intel C++ compiler * Added matrix norms