Running "as.character" on a large POSIXct causes a segfault on my 2.11
(2010-04-22) install. Seems to crash at around 9e4 ... on OSX and Ubuntu at
least.
> invisible(as.character(Sys.time()+1:7e4))
> invisible(as.character(Sys.time()+1:8e4))
> invisible(as.character(Sys.time()+1:9e4))
Error: segfault from C stack overflow
> invisible(as.character(Sys.time()+1:5e5))
Error: segfault from C stack overflow
Thanks,
Jeff
> sessionInfo()
R version 2.11.0 (2010-04-22)
x86_64-apple-darwin10.2.0
locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
> sessionInfo()
R version 2.11.0 (2010-04-22)
i486-pc-linux-gnu
locale:
[1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C
[3] LC_TIME=en_US.utf8 LC_COLLATE=en_US.utf8
[5] LC_MONETARY=C LC_MESSAGES=en_US.utf8
[7] LC_PAPER=en_US.utf8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
>
--
Jeffrey Ryan
jeffrey.r...@insightalgo.com
ia: insight algorithmics
www.insightalgo.com
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