>>>>> Kasper Daniel Hansen >>>>> on Mon, 21 Jan 2019 21:51:55 -0500 writes:
> Gabe, I don't (yet) know much about long vectors at the C level. So feel > free to address this. > Duncan, I'll see what I can do regarding systematically compiling a list of > functions without long vector support. These days I frequently work with > big enough matrices that I need it. Thank you, Kasper, Duncan and Gabriel! I agree with Duncan about "probably be useful to R Core". Best, Martin > On Mon, Jan 21, 2019 at 3:09 PM Gabriel Becker <gabembec...@gmail.com> > wrote: >> Kasper, >> >> If you're not interested or dont have time to create said patch yourself >> let me know and i can do it. >> >> Best, >> ~G >> >> On Mon, Jan 21, 2019, 11:36 AM Duncan Murdoch <murdoch.dun...@gmail.com >> wrote: >> >>> On 21/01/2019 12:35 p.m., Kasper Daniel Hansen wrote: >>> > I see that base::pmax() does not support long vectors. >>> > >>> > Is R-devel interested in reports like this; ie. is there a goal of full >>> > support for long vectors in "basic" functions, something I at least >>> would >>> > greatly appreciate? >>> > >>> > MRE: >>> > >>> >> pmax(rep(1L, 3*10^9), 0) >>> > >>> > Error in pmax(rep(1L, 3 * 10^9), 0) : >>> > long vectors not supported yet: >>> > ../../../R-devel-src/src/include/Rinlinedfuns.h:522 >>> >>> >>> I think a carefully tested patch that fixes pmax (it would need to >>> change this call from length() to xlength(), and make some other >>> necessary changes that follow from this), would probably be useful to R >>> Core, and could be posted to bugs.r-project.org. >>> >>> It might also be useful on R-devel to post a list of all known commonly >>> used functions that don't support long vectors; this could be updated on >>> a regular basis. This might encourage people to produce patches as above. >>> >>> I'm not so sure a report about a single function won't just get lost. >>> >>> Duncan Murdoch >>> >>> ______________________________________________ >>> R-devel@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-devel >>> >> > [[alternative HTML version deleted]] > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel