Displaying 20 results from an estimated 300 matches similar to: "Weird and changed as.roman() behavior"
2025 Jan 15
2
Weird and changed as.roman() behavior
>>>>> Jani V?limaa
>>>>> on Tue, 14 Jan 2025 20:39:19 +0200 writes:
> Hello,
> I don't know what's changed or how to figure out why as.roman() started
> to work different way lately on Mageia Cauldron. Cauldron is the
> latest development version of Mageia Linux.
> Expected bahavior:
>>
2025 Jan 16
2
Weird and changed as.roman() behavior
>>>>> Stephanie Evert
>>>>> on Wed, 15 Jan 2025 13:18:03 +0100 writes:
> Well, the real issue then seems to be that .roman2numeric uses an invalid regular expression:
>>> grepl("^M{,3}D?C{,4}L?X{,4}V?I{,4}$", cc)
>> [1] TRUE TRUE TRUE TRUE TRUE
> or
>>> grepl("^I{,2}$", c("II",
2025 Jan 15
1
Weird and changed as.roman() behavior
Well, the real issue then seems to be that .roman2numeric uses an invalid regular expression:
>> grepl("^M{,3}D?C{,4}L?X{,4}V?I{,4}$", cc)
> [1] TRUE TRUE TRUE TRUE TRUE
or
>> grepl("^I{,2}$", c("II", "III", "IIII"))
> [1] TRUE TRUE FALSE
Both the TRE and the PCRE specification only allow repetition quantifiers of the
2015 Aug 10
2
Bug or expected behavior of APFloat class?
Hi,
I've been playing around with the APFloat class lately and I came
across behavior I was not expecting based on reading the
implementation comments and I'm wondering if it's a bug or
intentional.
The behavior concerns converting an APFloat to a string and back
again. In the implementation of ``APFloat::toString(...)`` you can
specify ``FormatPrecision`` as 0. The method comments
2016 Jun 01
2
segfault / crash when asking for large memory via strrep()
We've had this more general topic on R-help, and also in R-devel recently.
There's one case here where I get the feeling R never gets into
swapping but more directly aborts possibly from a bug we can
more easily fix.
Today I've been working (successfully! - not yet committed) at
fixing str() for very large strings.
In this process, I've found that
pc <- function(.)
2009 Jun 01
3
Problem EXCEPTION_ACCESS_VIOLATION (0xc0000005)
Hi, When i want load eclipse with wine 1.1.22 I obtained this error :
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7ec06ec4, pid=27, tid=28
#
# JRE version: 6.0_14-b08
# Java VM: Java HotSpot(TM) Client VM (14.0-b16 mixed mode windows-x86 )
# Problematic frame:
# C [comctl32.dll+0x86ec4]
#
# If you would like
2018 Oct 25
1
small bug in formatC?
formatC(0.0001, digits = 3, format = "f", zero.print="< 0.01")
Error in strrep(" ", nc - i1) : invalid 'times' value
The problem, if it is one, is in .format.zeros:
.format.zeros("0.000", "xxxxxx")
Error in strrep(" ", nc - i1) : invalid 'times' value
R version 3.5.1.
David
[[alternative HTML version deleted]]
2017 Dec 19
1
abort
FYI. G?bor
? R --vanilla -q
> sessionInfo()
R version 3.4.3 (2017-11-30)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS Sierra 10.12.6
Matrix products: default
BLAS: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRblas.0.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRlapack.dylib
locale:
[1]
2016 Jun 01
0
segfault / crash when asking for large memory via strrep()
That would be because the product nc * ni overflows in
cbuf = buf = CallocCharBuf(nc * ni);
Since we disallow strings with more than 2^31-1 bytes we could test
and reject this. It might be more future-proof to change the
declaration of
int j, ni, nc;
to
R_xlen_t j, ni, nc;
and let the character allocation code reject, but that would create a
memory leak since the Free call
2006 Oct 26
2
pairs matchning
Hi
You could try to find an equivalent representation as a string and try to
match those.
> (A <- cbind(sample(1:2, 10, rep=TRUE), sample(1:2, 10, rep=TRUE)))
[,1] [,2]
[1,] 1 2
[2,] 1 2
[3,] 1 2
[4,] 2 2
[5,] 1 1
[6,] 1 2
[7,] 1 2
[8,] 1 1
[9,] 1 2
[10,] 1 1
> (B <- unique(A))
[,1] [,2]
[1,] 1 2
2004 Oct 19
2
Matrix/Table col headings R 2.0.0
I have been looking at some 'table' examples in Peter Dalgaard's ISwR book, and I am confused by how to get right justification of my table headings when I use the tables() command. Compare the following:
# Produces right justfified column names
caff.marital=matrix(c(652,1537,598,242,36,46,38,21,218,327,106,67),nrow=3,byrow=T)
2009 Jan 22
2
expire plugin error
Hi,
I am using the db backend for the expire plugin and found the following
error message in the logfile:
dovecot: Jan 22 10:10:55 Error: dict: secondary db: unable to allocate
space from the buffer cache
dovecot: Jan 22 10:10:55 Error: dict: Failed to initialize dictionary
'expire'
dovecot: Jan 22 10:10:55 Error: IMAP(xxxxxxxxxx):
read(/var/dovecot/dict-server) failed: Remote
2005 Jun 30
2
[OT] SPARC platforms -- WAS: Hot swap CPU
Bryan J. Smith b.j.smith at ieee.org wrote:
>Not only that, but people forget that SPARC is not sold by just Sun.
>SPARC is an IEEE standard licensed under "fair and non-discriminatory"
>terms. The SPARC ISA and most architectural details are freely
>available.
Yep - but what is your point with bringing that up?
>The _majority_ of my Solaris/SPARC experience in more
2011 Dec 16
6
java installation failure
Readers,
Openjdk and ibm java versions have failed to install, all reporting a
bad elf, e.g.
./ibm-java-i386-sdk-7.0-0.0.bin
Preparing to install...
Extracting the JRE from the installer archive...
Unpacking the JRE...
Extracting the installation resources from the installer archive...
Configuring the installer for this system's environment...
strings: '/lib/libc.so.6': No such file
2025 Feb 28
0
R 4.4.3 is released
The build system rolled up R-4.4.3.tar.gz (codename "Trophy Case") this morning.
This is intended to be the round-up release of the 4.4.x series.
It also happens to be as close as we can get to celebrating 25 years since R-1.0.0.
The list below details the changes in this release.
You can get the source code from
https://cran.r-project.org/src/base/R-4/R-4.4.3.tar.gz
2025 Feb 28
0
R 4.4.3 is released
The build system rolled up R-4.4.3.tar.gz (codename "Trophy Case") this morning.
This is intended to be the round-up release of the 4.4.x series.
It also happens to be as close as we can get to celebrating 25 years since R-1.0.0.
The list below details the changes in this release.
You can get the source code from
https://cran.r-project.org/src/base/R-4/R-4.4.3.tar.gz
2025 Feb 28
0
R 4.4.3 is released
The build system rolled up R-4.4.3.tar.gz (codename "Trophy Case") this morning.
This is intended to be the round-up release of the 4.4.x series.
It also happens to be as close as we can get to celebrating 25 years since R-1.0.0.
The list below details the changes in this release.
You can get the source code from
https://cran.r-project.org/src/base/R-4/R-4.4.3.tar.gz
2009 Oct 15
8
Sparc?
HI All,
I have acquired a Sun Fire VL 240. I know there is not a SPARC version
of CentOS.
Can anyone recommend a good OS for a machine that will do apache,
postfix, mysql, etc.
I know this is sort of a loaded question, but I don't have a lot of
knowledge on distros that are stable on Sparc.
-Jason
2006 Jul 13
3
set the bahavior that R deal with missing values?
Dear Rusers,
The default behavior in R when performing a regression model with missing
values is to exclude any case that contains a
missing value? How could i set the bahavior that R deal with missing values?
e.g.:
exclude cases listwise
exclude cases pairwise
replace with mean
Thanks very much!
--
Kind Regards,
Zhi Jie,Zhang ,PHD
Department of Epidemiology
School of Public Health
Fudan
2009 Nov 29
1
Roman numerical output
I have integers and I want R to give them back/output as Roman numerals:
s=c(7,17)
format(s,roman=T)
is obviously wrong. Is there any other way/function to do this?
Thanks,
Thomas