By my understanding, Rcpp is better suited to working with data-frames as
columns rather than working with data-frames as a set of rows. However,
occasionally it may be useful to work with the set of rows. How have others
considered this use case?
[As a motivating example based on simulations i
Hello,
I have not looked at this in detail. You might want to have a look at
RcppExtras on github.
Something hadley and I are working on to manipulate data frames.
We have e.g an implementation of unique that is much faster than r builtin
silly version that pastes columns together as one st
On 6 September 2013 at 14:20, Mark Clements wrote:
| By my understanding, Rcpp is better suited to working with data-frames as
| columns rather than working with data-frames as a set of rows. However,
| occasionally it may be useful to work with the set of rows. How have others
| considered this u
Hi Dirk,
thanks for the quick answer and to the many suggestions and correction you
gave! I have now a better idea how to design the package.
On Sep 6, 2013, at 2:20 PM, Dirk Eddelbuettel wrote:
>
> On 6 September 2013 at 13:46, Simon Zehnder wrote:
> | Dear Rcpp-Users and Rcpp-Devels,
> |
On 6 September 2013 at 13:46, Simon Zehnder wrote:
| Dear Rcpp-Users and Rcpp-Devels,
|
| this goes especially to Dirk and Romain, the developers of RcppBDT.
Well its's mostly me for the scope of it, with numerous invaluable assists
from Romain. The released version is far behind the SVN versi
Dear Rcpp-Users and Rcpp-Devels,
this goes especially to Dirk and Romain, the developers of RcppBDT.
I am right now writing on a package for market microstructure data - usually
large tick datasets with trade times and security symbols. I read the Rcpp Book
about Modules and when starting as u
