The complete list of changes is below.
Courtesy of CRANberries, there is also a diffstat report for the most recent release As always, more detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the R-Forge page.
Changes in RcppArmadillo version 0.3.920.3 (2013-11-20)
Upgraded to Armadillo release Version 3.920.3
fix for handling of tiny matrices by