Unfortunately, expand.grid doesn't validate the class of its argument, so it is reporting an internal error rather than something more intelligible.
On Tue, Dec 22, 2009 at 11:19 AM, Keith Jewell <k.jew...@campden.co.uk>wrote: > Just confirming it isn't the bug fixed in 2.11.0dev, and giving an even > simpler example: > > R version 2.11.0 Under development (unstable) (2009-12-20 r50794) > > > expand.grid(data.frame(y=1:10, t=1:10)) > Error in `[[<-.data.frame`(`*tmp*`, i, value = c(1L, 2L, 3L, 4L, 5L, 6L, : > replacement has 100 rows, data has 10 > > "Keith Jewell" <k.jew...@campden.co.uk> wrote in message > news:hgqqja$rk...@ger.gmane.org... > > Hi All, > > > > This example code > > ---------------- > > dDF <- structure(list(y = c(4.75587, 4.8451, 5.04139, 4.85733, 5.20412, > > 5.92428, 5.69897, 4.78958, 4, 4), t = c(0, 48, 144, 192, 240, > > 312, 360, 0, 48, 144), Batch = c(1, 1, 1, 1, 1, 1, 1, 1, 1, 1 > > ), T = c(2, 2, 2, 2, 2, 2, 2, 2, 2, 2), pH = c(4.6, 4.6, 4.6, > > 4.6, 4.6, 4.6, 4.6, 4.6, 4.6, 4.6), S = c(0, 0, 0, 0, 0, 0, 0, > > 0, 0, 0), N = c(0, 0, 0, 0, 0, 0, 0, 80, 80, 80)), .Names = c("y", > > "t", "Batch", "T", "pH", "S", "N"), row.names = c(NA, 10L), class = > > "data.frame") > > str(dDF) > > expand.grid(dDF) > > ------------------------------------ > > 'hangs' for a while and then gives an error > > > > Error in `[[<-.data.frame`(`*tmp*`, i, value = c(4.75587, 4.8451, > 5.04139, > > : > > replacement has 10000000 rows, data has 10 > > > > In NEWS.R-2.11.0dev I read: > > o The new (in 2.9.0) 'stringsAsFactors' argument to expand.grid() > > was not working: it now does work but has default TRUE for > > backwards compatibility. > > > > but I don't think that's relevant, I have no factors. > > > > I'm probably being silly. Can anyone point out where? > > > > Best... > > > > Keith Jewell > > > > --please do not edit the information below-- > > > > Version: > > platform = i386-pc-mingw32 > > arch = i386 > > os = mingw32 > > system = i386, mingw32 > > status = Patched > > major = 2 > > minor = 10.1 > > year = 2009 > > month = 12 > > day = 21 > > svn rev = 50796 > > language = R > > version.string = R version 2.10.1 Patched (2009-12-21 r50796) > > > > Windows Server 2003 x64 (build 3790) Service Pack 2 > > > > Locale: > > LC_COLLATE=English_United Kingdom.1252;LC_CTYPE=English_United > > Kingdom.1252;LC_MONETARY=English_United > > Kingdom.1252;LC_NUMERIC=C;LC_TIME=English_United Kingdom.1252 > > > > Search Path: > > .GlobalEnv, package:stats, package:graphics, package:grDevices, > > package:utils, package:datasets, package:methods, Autoloads, package:base > > > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
