[Rcpp-devel] RcppArmadillo 0.2.32 with Armadillo 2.4.0
Dirk Eddelbuettel
edd at debian.org
Mon Dec 5 13:28:36 CET 2011
Congratulations (as well as thanks!) to Conrad for Armadillo 2.4.0. I happen
to catch his release right before going to bed last night and prepared 0.2.32
which is now on CRAN.
Changes to the pre-releases 2.3.91/2.3.92 (packages as 0.2.30 and 0.2.31) are
small, but there are a number of changes relative to the Armadillo 2.2.*
series. Here is what I put into our NEWS file quoting from his notes:
0.2.32 2011-12-04
o Upgraded to Armadillo test release 2.4.0 "Loco Lounge Lizard"
o Minimal changes relative to 0.2.31 based on 2.3.92, next section is
relative to the previous stable release series 2.2.* of Armadillo
* added shorter forms of transposes: .t() and .st()
* added optional use of 64 bit indices, allowing matrices to have
more than 4 billion elements
* added experimental support for C++11 initialiser lists
* faster pinv()
* faster inplace transpose
* faster handling of expressions with diagonal views
* fixes for handling expressions with aliasing and submatrices
* fixes for linking on Ubuntu and Debian systems
* fixes for inconsistencies in interactions between matrices and
cubes
* refactored code to eliminate warnings when using the Clang C++
compiler
* .print_trans() and .raw_print_trans() are deprecated
Cheers, Dirk
--
"Outside of a dog, a book is a man's best friend. Inside of a dog, it is too
dark to read." -- Groucho Marx
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