Thanks! Working offline would be great! On Tue, Mar 28, 2023 at 11:34 AM Dirk Eddelbuettel <e...@debian.org> wrote:
> > Hi Matthew, > > Thanks for circling back! > > On 28 March 2023 at 11:23, Matthew Supernaw - NOAA Federal wrote: > | Hi Dirk, > | Thanks for your attention on this. I was able to find a solution that > works for > | us. > | Matthew > | > | https://github.com/NOAA-FIMS/ModularTMBExample/blob/map/src/ > | tmb_objective_function.cpp#L133 > > Ok -- if you want we can maybe offline work on smoothing that over. You > have > Rcpp already at your disposal there, you should not need the darn PROTECT > and > UNPROTECT that makes my eyes burn. > > Total aside: I needed a finger exercise for turning factor to character > and > vice verse and just did this (for now (?) in RcppExamples): > > https://github.com/eddelbuettel/rcppexamples/blob/master/src/makeFactor.cpp > > and looks like I forgot to rename the file which I may do to > FactorExample.cpp > > Dirk > > | On Fri, Mar 24, 2023 at 4:36 PM Jeff Newmiller <jdnew...@dcn.davis.ca.us > > > | wrote: > | > | Well, feel free to ignore my post, but the gist was that anything > you have > | access to in R can be passed by your R API code to your Rcpp code. > Also, > | due to R's GC you should usually avoid caching references between > calls to > | your Rcpp code anyway. > | > | On March 24, 2023 12:40:43 PM PDT, Matthew Supernaw - NOAA Federal < > | matthew.super...@noaa.gov> wrote: > | >Hi Jeff, > | >I'm not sure I understand your comment. The code is part of a > package. > | >We're just trying to sync the declared object name in the R > environment to > | >the object in the Rcpp module programmatically from c++ for > internal use. > | I > | >just wondered if there was a way to access the wrapped object in the > | >Rcpp:::PreserveStorage class and Dirk answered that question. > | >Thanks. > | >Matthew > | > > | > > | >On Fri, Mar 24, 2023 at 2:34 PM Jeff Newmiller < > jdnew...@dcn.davis.ca.us> > | >wrote: > | > > | >> Matthew... the normal context for sharing Rcpp code is within a > package. > | >> It is a no-brainer to have an R API called by the user that calls > | whatever > | >> Rcpp code it needs to, which is why your objection seems > inappropriate > | to > | >> me. > | >> > | >> On March 24, 2023 10:43:34 AM PDT, Dirk Eddelbuettel < > e...@debian.org> > | >> wrote: > | >> > > | >> >On 24 March 2023 at 13:08, Matthew Supernaw - NOAA Federal wrote: > | >> >| I'm sure it's possible to do from the R side, however, the > | requirement > | >> is to > | >> >| hide this from the end user and set the reference objects name > to the > | >> declared > | >> >| name from the R environment. If I view the environment in > RStudio, > | >> there is > | >> >| much more information available. ls() only returns a list of > objects > | by > | >> their > | >> >| declared name. I'm wondering how to get more details about > elements > | in > | >> the > | >> >| environment. > | >> > > | >> >Thanks for additional color. That may be a very interesting and > | valuable > | >> >question _for the C API of R_ and youe guess of "maybe Rcpp has a > | helper" > | >> is > | >> >a good one. Sadly, I fear we may not have anything for you. > | >> > > | >> >Dirk > | >> > > | >> >-- > | >> >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 > | >> -- > | >> Sent from my phone. Please excuse my brevity. > | >> > | > > | > > | > | -- > | Sent from my phone. Please excuse my brevity. > | > | > | > | -- > | Matthew Supernaw > | Scientific Software Developer > | National Oceanic and Atmospheric Administration > | Office Of Science and Technology > | NOAA Fisheries | U.S. Department of Commerce > | Phone 248 - 396 - 7797 > | > | > > -- > dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org > -- Matthew Supernaw *Scientific Software Developer* *National Oceanic and Atmospheric Administration* *Office Of Science and Technology* *NOAA Fisheries | *U.S. Department of Commerce Phone 248 - 396 - 7797
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