[Rcpp-devel] trans() changed in latest RcppArmadillo

baptiste auguie baptiste.auguie at googlemail.com
Tue Jun 7 08:32:30 CEST 2011

Hi Conrad, all,

Thanks for the fixes and fast release. I have just tested
RcppArmadillo_0.2.22 on my code and it works fine.

Best regards,


On 7 June 2011 03:52, Conrad Sand <conradsand.rcpp at gmail.com> wrote:
> Hi Baptise & Terrance,
> I've fixed several issues in Armadillo and released an updated version
> (1.99.4).  Dirk has wrapped it up in RcppArmadillo 0.2.22, which
> should be hitting the mirrors soon.
> Could you try your code again and let me know if you encounter any problems ?
> With regards,
> Conrad
> On 1 June 2011 05:58, baptiste auguie <baptiste.auguie at googlemail.com> wrote:
>> Thanks so much, Conrad!
>> Best regards,
>> Baptiste
>> On 31 May 2011 23:37, Conrad Sand wrote:
>>> I've found the cause of the issue (involves handling of small matrices).
>>> The fix is easy (and already done in the SVN repo), but I currently
>>> don't have the time to roll out another release.  I'll aim to release
>>> a fix on the weekend, which will also give me time to double-check if
>>> there is a problem in inv().
>>> In the meantime I recommend sticking to the previous version of
>>> Armadillo and RcppArmadillo.
>>> btw, for dot products I recommend using the dot() and cdot() functions
>>> -- they're generally faster than going through the multiplication
>>> operator.

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