the str function shows that x is an int and y is a num so it's probably not a bug. or maybe the conversion to num is but probably not the identical.

x = 1:10
y = 1:10

all.equal(x,y)
identical(x,y)

y[11] = 11
y = y[1:10]

all.equal(x,y)
identical(x,y)

print(str(y))
print(str(x))



On Sun, Oct 26, 2008 at  5:39 PM, Wacek Kusnierczyk 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

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