Make the wrapper a reference class which has a field for the data. When the wrapper is initialized, pass the data as an argument and it will be copied when the initialize method runs. Works in my project... or am I missing something here?
Krzysztof On Fri, Jul 26, 2013 at 4:58 PM, Tal Galili <tal.gal...@gmail.com> wrote: > Hi Hadley, > > Regarding the cloning of the object in C++: since I will want to use the > function recursively, I will either have the cloning in the wrapper R > function. And if I discover that is not possible (I haven't tried it yet), > my next thought was to split the work into two functions, in one there will > be the cloning, and the other will do the recursion. > Since the example I gave in the first e-mail doesn't work (help is > welcomed), I am not there yet :) > > As for as.dendrogram, that is the case with hclust object. However, these > objects has limitations when it comes to trees which are NOT binary trees. > So one of the things I started doing with dendextend is to create various > functions that will work for non-binary trees (which I previously had to > work with). > > Tal > > > > > > > > > > > > > > > ----------------Contact > Details:------------------------------------------------------- > Contact me: tal.gal...@gmail.com | > Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | > www.r-statistics.com (English) > ---------------------------------------------------------------------------------------------- > > > > On Fri, Jul 26, 2013 at 7:07 PM, Hadley Wickham <h.wick...@gmail.com> wrote: >> >> > I understand your point, and am not sure how to proceed without it. >> >> Just make sure you clone the initial list once, or use another C++ >> data structure (e.g. std::vector) that can grow efficiently. >> >> Alternatively, you could create your own alternative to as.dendrogram >> that doesn't create a hierarchical structure. (That's what I'd try >> first) >> >> Hadley >> >> -- >> Chief Scientist, RStudio >> http://had.co.nz/ > > > > _______________________________________________ > 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 -- Krzysztof Sakrejda Organismic and Evolutionary Biology University of Massachusetts, Amherst 319 Morrill Science Center South 611 N. Pleasant Street Amherst, MA 01003 work #: 413-325-6555 email: sakre...@cns.umass.edu ----------------------------------------------- _______________________________________________ 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
