Hi Jeff, Yes I did. My question is about R_orderVector1 which is part of public R C api. Should I notice something relevant in the source of R's order?
Best Jan On Sun, Sep 24, 2023, 17:27 Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > Have you read the output of > > order > > entered at the R console? > > > On September 24, 2023 1:38:41 AM PDT, Jan Gorecki <j.gore...@wit.edu.pl> > wrote: > >Dear pkg developers, > > > >Are there any ways to check which sorting algorithm is being used when > >calling `order` function? Documentation at > >https://stat.ethz.ch/R-manual/R-devel/library/base/html/sort.html > >says it is radix for length < 2^31 > > > >On the other hand, I am using R_orderVector1, passing in double float > >smaller than 2^31. Short description of it states > >"Fast version of 1-argument case of R_orderVector". > >Should I expect R_orderVector1 follow the same algo as R's order()? If so > >it should be radix as well. > > > > > https://github.com/wch/r-source/blob/ed51d34ec195b89462a8531b9ef30b7b72e47204/src/main/sort.c#L1133 > > > >If there is no way to check sorting algo, could anyone describe which one > >R_orderVector1 uses, and if there is easy API to use different ones from > C? > > > >Best Regards, > >Jan Gorecki > > > > [[alternative HTML version deleted]] > > > >______________________________________________ > >R-package-devel@r-project.org mailing list > >https://stat.ethz.ch/mailman/listinfo/r-package-devel > > -- > Sent from my phone. Please excuse my brevity. > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel
