[Rcpp-devel] RcppParallel wrong after correct

2017-06-02 Thread f.k...@mailbox.org
Hi all, I wrote a function foo using RcppParallel and I am observing a bug, which I can’t figure out. I first wrote the function in R, then in Rcpp, then RcppParallel. foo is doing exactly what it is supposed to do in R and Rcpp. However, I am observing some wired things in RcppParallel. foo_pa

Re: [Rcpp-devel] starter

2017-05-31 Thread f.k...@mailbox.org
itely see this line on > the slide 57: > RMatrix output; > > Anyway, the example is there: > http://gallery.rcpp.org/articles/parallel-matrix-transform/ > <http://gallery.rcpp.org/articles/parallel-matrix-transform/> > > Romain > >> Le 31 mai 2017 à 12

Re: [Rcpp-devel] starter

2017-05-31 Thread f.k...@mailbox.org
ple.o] Error 1 Hope this is as easily solved as the before error. Cheers, Franz > On 31 May 2017, at 12:26, Romain Francois wrote: > > You can add this somewhere on top of your cpp file > > // [[Rcpp::depends(RcppParallel)]] > > Romain > >> Le 31 mai 201

[Rcpp-devel] starter

2017-05-31 Thread f.k...@mailbox.org
Hi all, I am very new to Rcpp and I wrote a function which I now want to parallelize. The function is working fine, and is much faster than in R, however, it really is slow for bigger datasets. Since the function is running I don’t need to explain what it does, however, it is has 3 nested for