I don't have time right now, but the offending line is here: https://github.com/jesusfv/Comparison-Programming-Languages-Economics/blob/master/RBC_Rcpp.R#L62
which calls `sourceCpp` repeatedly on each loop iteration. Should be a one line change to move it outside the loop and un-sully the good name of Rcpp. M On Sat, Sep 22, 2018 at 12:31 PM, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 22 September 2018 at 19:15, Iñaki Ucar wrote: > | FYI, you can find the code here: > | > | https://github.com/jesusfv/Comparison-Programming-Languages-Economics > > Nice catch! > > Have not had time to look. Any volunteers willing to dive in, ie fork or > clone the thing and clean up? Happy to help. > > Dirk > > | > | El sáb., 22 sept. 2018 a las 15:11, Dirk Eddelbuettel > | (<e...@debian.org>) escribió: > | > > | > > | > Jordi, > | > > | > On 22 September 2018 at 09:18, Georgi Boshnakov wrote: > | > | I don’t see any code going with the revised version, but > | > | looking at the code coming with the original paper, see > http://economics.sas.upenn.edu/~jesusfv/RBC_codes.zip, > | > | the following points come up: > | > > | > All excellent points. Jordi, you should ask for the code. It really > sounds > | > like something done either naively, or with a goal in mind. "Rcpp > code is > | > C++ code" so any "N times" is silly -- setup costs, extra copies, ... > etc pp. > | > > | > We may of course copy at the end from, say, bespoke C++ data > structures to > | > ours. But for any non-trivial example the cost of that will be well > under, say, 1% > | > while still getting a "many times" speedup over alternative R > solutions. So > | > a win for most people. Hence 1444 packages on CRAN using it. Those > people > | > aren't all fools ... > | > > | > Dirk > | > > | > -- > | > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org > | > _______________________________________________ > | > Rcpp-devel mailing list > | > Rcpp-devel@lists.r-forge.r-project.org > | > https://lists.r-forge.r-project.org/cgi-bin/mailman/ > listinfo/rcpp-devel > | > | > | > | -- > | Iñaki Ucar > > -- > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org > _______________________________________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-project.org > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel >
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