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On 07/12/11 15:48, Joris Meys wrote:
> @Barry : regardless of whether '_' comes before or after '1' , it
> should be consistent. Adding an 'a' shouldn't shift '_' from
> before '1' to between '1' and '2', that's clearly an error. The
> help files are not stating anything about that. The only thing I
> can imagine, is that '_' gets ignored (in that case 19a would rank
> before 1a).
>
> This said, I can't reproduce.
I can:
> x <- c("_1_", "1_9", "2_9") xa <- paste(x,'a',sep='') rank(x)
[1] 1 2 3
> rank(xa)
[1] 2 1 3
> sessionInfo()
R version 2.14.0 (2011-10-31)
Platform: i686-pc-linux-gnu (32-bit)
locale:
[1] LC_CTYPE=en_GB.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_GB.UTF-8 LC_COLLATE=en_GB.UTF-8
[5] LC_MONETARY=en_GB.UTF-8 LC_MESSAGES=en_GB.UTF-8
[7] LC_PAPER=C LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_GB.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
> version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 2
minor 14.0
year 2011
month 10
day 31
svn rev 57496
language R
version.string R version 2.14.0 (2011-10-31)
>
Interesting.
Rainer
>
>> x <- c("_1_", "1_9", "2_9") xa <- paste(x,'a',sep='') rank(x)
> [1] 1 2 3
>> rank(xa)
> [1] 1 2 3
>
>> sessionInfo()
> R version 2.14.0 Patched (2006-00-00 r00000) Platform:
> i386-pc-mingw32/i386 (32-bit)
>
> locale: [1] LC_COLLATE=English_United States.1252
> LC_CTYPE=English_United States.1252 LC_MONETARY=English_United
> States.1252 [4] LC_NUMERIC=C
> LC_TIME=English_United States.1252
>
> attached base packages: [1] grDevices datasets splines graphics
> stats tcltk utils methods base
>
> other attached packages: [1] svSocket_0.9-51 TinnR_1.0.3
> R2HTML_2.2 Hmisc_3.8-3 survival_2.36-9
>
> loaded via a namespace (and not attached): [1] cluster_1.14.1
> grid_2.14.0 lattice_0.19-33 svMisc_0.9-63 tools_2.14.0
>
>
> 2011/12/7 Hervé Pagès <hpa...@fhcrc.org>:
>> Hi,
>>
>> This looks OK:
>>
>>> x <- c("_1_", "1_9", "2_9") rank(x)
>> [1] 1 2 3
>>
>> But this does not:
>>
>>> xa <- paste(x, "a", sep="") xa
>> [1] "_1_a" "1_9a" "2_9a"
>>> rank(xa)
>> [1] 2 1 3
>>
>> Cheers, H.
>>
>>> sessionInfo()
>> R version 2.14.0 (2011-10-31) Platform: x86_64-unknown-linux-gnu
>> (64-bit)
>>
>> locale: [1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C [3]
>> LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8 [5]
>> LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8 [7] LC_PAPER=C
>> LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11]
>> LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C
>>
>> attached base packages: [1] stats graphics grDevices utils
>> datasets methods base
>>
>> loaded via a namespace (and not attached): [1] tools_2.14.0
>>
>>
>> -- Hervé Pagès
>>
>> Program in Computational Biology Division of Public Health
>> Sciences Fred Hutchinson Cancer Research Center 1100 Fairview
>> Ave. N, M1-B514 P.O. Box 19024 Seattle, WA 98109-1024
>>
>> E-mail: hpa...@fhcrc.org Phone: (206) 667-5791 Fax: (206)
>> 667-1319
>>
>> ______________________________________________
>> R-devel@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-devel
>
>
>
- --
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa
Tel : +33 - (0)9 53 10 27 44
Cell: +33 - (0)6 85 62 59 98
Fax : +33 - (0)9 58 10 27 44
Fax (D): +49 - (0)3 21 21 25 22 44
email: rai...@krugs.de
Skype: RMkrug
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