Gabor Grothendieck wrote: > On Fri, Apr 24, 2009 at 6:45 AM, <maech...@stat.math.ethz.ch> wrote: > >> Yes, the documentation will also have to be amended, but apart >> from that, would people see a big problem with the "8192" limit >> which now is suddenly of greater importance >> {{as I said all along; hence my question to Wacek (and the >> R-develers) if anybody found that limit too low}} >> > > I haven't been following all this but in working with strings for > the gsubfn package my own usage of the package was primarily > for small strings but then I discovered that others wanted to use > it for much larger strings of 25,000 characters, say, and it was > necessary to raise the limits (and there are also performance > implications which could be addressed too). I don't know what > the situation is particularly here but cases where > very large strings can be used include linguistic analysis and > computer generated R code. >
in principle, instead of the quite arbitrary and not justified constant size limit 8192 [1], one could use dynamic arrays. this would allow strings of arbitrary length without adding much performance penalty for strings shorter than 8193 bytes. [1] src/include/Defn.h:60 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel