smells bad design. jim holtman wrote: > If you want them to be identical, then you have to explicitly assign > an integer to the vector so that conversion is not done: > > >> x = 1:10 >> y = 1:10 >> >> all.equal(x,y) >> > [1] TRUE > >> identical(x,y) >> > [1] TRUE > >> y[11] = 11L >> y = y[1:10] >> >> all.equal(x,y) >> > [1] TRUE > >> identical(x,y) >> > [1] TRUE > > > > On Sun, Oct 26, 2008 at 6:39 PM, Wacek Kusnierczyk > <[EMAIL PROTECTED]> wrote: > >> given what ?identical says, i find the following odd: >> >> x = 1:10 >> y = 1:10 >> >> all.equal(x,y) >> [1] TRUE >> identical(x,y) >> [1] TRUE >> >> y[11] = 11 >> y = y[1:10] >> >> all.equal(x,y) >> [1] TRUE >> identical(x,y) >> [1] FALSE >> >> y >> [1] 1 2 3 4 5 6 7 8 9 10 >> length(y) >> [1] 10 >> >> >> looks like a bug. >> >> platform i686-pc-linux-gnu >> arch i686 >> os linux-gnu >> system i686, linux-gnu >> status >> major 2 >> minor 7.0 >> year 2008 >> month 04 >> day 22 >> svn rev 45424 >> language R >> version.string R version 2.7.0 (2008-04-22) >> >> >> vQ >> >> -- >> ------------------------------------------------------------------------------- >> Wacek Kusnierczyk, MD PhD >> >> Email: [EMAIL PROTECTED] >> Phone: +47 73591875, +47 72574609 >> >> Department of Computer and Information Science (IDI) >> Faculty of Information Technology, Mathematics and Electrical Engineering >> (IME) >> Norwegian University of Science and Technology (NTNU) >> Sem Saelands vei 7, 7491 Trondheim, Norway >> Room itv303 >> >> Bioinformatics & Gene Regulation Group >> Department of Cancer Research and Molecular Medicine (IKM) >> Faculty of Medicine (DMF) >> Norwegian University of Science and Technology (NTNU) >> Laboratory Center, Erling Skjalgsons gt. 1, 7030 Trondheim, Norway >> Room 231.05.060 >> >> ______________________________________________ >> 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. >> >> > > > >
-- ------------------------------------------------------------------------------- Wacek Kusnierczyk, MD PhD Email: [EMAIL PROTECTED] Phone: +47 73591875, +47 72574609 Department of Computer and Information Science (IDI) Faculty of Information Technology, Mathematics and Electrical Engineering (IME) Norwegian University of Science and Technology (NTNU) Sem Saelands vei 7, 7491 Trondheim, Norway Room itv303 Bioinformatics & Gene Regulation Group Department of Cancer Research and Molecular Medicine (IKM) Faculty of Medicine (DMF) Norwegian University of Science and Technology (NTNU) Laboratory Center, Erling Skjalgsons gt. 1, 7030 Trondheim, Norway Room 231.05.060 ______________________________________________ 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.
