[Rcpp-devel] ANN: RcppArmadillo 0.3.2.0

Dirk Eddelbuettel edd at debian.org
Mon May 21 19:28:21 CEST 2012


Conrad released a new stable version 3.2.0 of Armadillo which I wrapped into
RcppArmadillo 0.3.2.0. This version is now on CRAN.  

RcppArmadillo pre-releases do appear on R-Forge, and I did test the most
recent pre-release on a number of CRAN packages depending on RcppArmadillo to
ensure that everything still builds as usual.

The NEWS entries since 0.3.0.3 are below, summarizing the changes for the new
major release:

0.3.2.0  2012-05-21

    o   Upgraded to Armadillo release 3.2.0 "Creamfields"

    	  * faster eigen decomposition via "divide and conquer" algorithm
    	  * faster transpose of vectors and compound expressions
    	  * faster handling of diagonal views
    	  * faster handling of tiny fixed size vectors (≤ 4 elements)
    	  * added unique(), for finding unique elements of a matrix

0.3.1.94  2012-05-15

    o   Upgraded to Armadillo release 3.1.94 "v3.2 beta 2"

    	  * added unique(), for finding unique elements of a matrix
    	  * faster eigen decomposition via "divide and conquer" algorithm
    	  * faster transpose of vectors and compound expressions
    	  * faster handling of tiny fixed size vectors (≤ 4 elements)

0.3.1.92  2012-05-10

    o   Upgraded to Armadillo release 3.1.92 "v3.2 beta 2"

    	  * added unique(), for finding unique elements of a matrix
    	  * faster eigen decomposition via optional use of "divide and
    	    conquer" by eig_sym() 
    	  * faster transpose of vectors and compound expressions

Regards, Dirk

-- 
Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com  


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