I highly recommend making friends with the str function. Try str( 1 ) str( 1:2 )
for the clue you need, and then sapply( 1:2, identical, 1L ) -- Sent from my phone. Please excuse my brevity. On April 8, 2016 3:24:31 PM PDT, "Paulson, Ariel" <a...@stowers.org> wrote: >Sorry if this has been answered elsewhere, but I can't find any >discussion of it. > >Wondering why the following situation occurs (duplicated on 3.2.2 >CentOS6 and 3.0.1 Win2k, so I don't think it is a bug): > >> sapply(1, identical, 1) >[1] TRUE > >> sapply(1:2, identical, 1) >[1] FALSE FALSE > >> sapply(1:2, function(i) identical(as.numeric(i),1) ) >[1] TRUE FALSE > >> sapply(1:2, function(i) identical(as(i,"numeric"),1) ) >[1] FALSE FALSE > >I have been unable to find anything different about the versions of "1" >that identical() is not finding identical. > >Thanks, >Ariel > > > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >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 -- To UNSUBSCRIBE and more, see 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.
