[Rcpp-devel] RcppArmadillo matrix with writeable auxiliary memory

Steven Varga steven.varga at gmail.com
Tue Nov 26 14:11:50 CET 2013

Thank you Simon for suggesting pointer then dereferencing it later in class

Dirk also suggested using matrix views which may have the same performance
while keeping syntax neat.

Will repost both working solution later on for the record.

Thanks again, I found all suggestion very helpful,
On Nov 26, 2013 6:19 AM, <szehnder at uni-bonn.de> wrote:

> Steve,
> If you want to use a variable being an arma::mat obejct with varying
> memory, you could use an arma::mat pointer. Otherwise if memory stays the
> same but should be reusable in R, Dirk's suggestion initialising memory in
> R and passing it to C++ is the most practicable way and very fast.
> Best
> Simon
> Gesendet über den BlackBerry® Service von E-Plus.
> -----Original Message-----
> From: Steven Varga <steven.varga at gmail.com>
> Sender: rcpp-devel-bounces at lists.r-forge.r-project.orgDate: Mon, 25 Nov
> 2013 23:23:24
> To: <rcpp-devel at lists.r-forge.r-project.org>
> Reply-To: steven.varga at gmail.com
> Subject: Re: [Rcpp-devel] RcppArmadillo matrix with writeable auxiliary
>         memory
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