[Rcpp-devel] Multiplication of ComplexVector?
baptiste auguie
baptiste.auguie at googlemail.com
Tue Aug 17 07:43:03 CEST 2010
Hi,
On 17 August 2010 03:24, Dirk Eddelbuettel <edd at debian.org> wrote:
>
> On 16 August 2010 at 19:43, Dirk Eddelbuettel wrote:
[...]
> The only trouble is that nobody has written the corresponding 'glue' code to
> make
>
> arma::cx_vec a1(y1.begin(), y1.size(), false);
>
> happen: create an Armadillo complex vector from an Rcpp::ComplexVector. We
> can init by scalar size, what you'd need to insert for now is a simply (and
> very pedestrian) copy-loop.
I'm confused, isn't
arma::cx_colvec a1 = Rcpp::as< arma::cx_vec >( y1 );
aimed at doing this kind of conversion? (that's what I use, following
Romain's tip)
baptiste
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