[Rcpp-devel] Create scalar values in Rcpp

[Avraham Adler]

There are no scalars in R; there are vectors of length 1.

https://stat.ethz.ch/pipermail/r-help/2003-April/032010.html

Avi

On Mon, Dec 10, 2018 at 11:14 AM Wolf Vollprecht <w.vollprecht at gmail.com>
wrote:

> Hi,
>
> What's the canonical way of creating a scalar SEXP in Rcpp? E.g. I would
> like to store a single numeric / integer / complex ... value. I can create
> an array with 1 element, but I couldn't find a way to do it for a scalar
> (and I figured out later that a scalar is *not* the same as a 1element
> array even though they print the same).
>
> Any pointers?
>
> Thanks,
>
> Wolf
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