I don't see the cost of doing so paying off.
storage.mode is really only important if you are passing arguments to
compiled code.
If you are passing to compiled code, you really need to ensure the
storage mode is what you think it is, anyway.
Bill Venables.
-Original Message-
From:
Hi,
Wouldn't that make sense to have rowSums()/colSums() to preserve the
storage mode?
m <- matrix(1:15, nrow=5)
> storage.mode(m)
[1] "integer"
> storage.mode(sum(m))
[1] "integer"
> storage.mode(rowSums(m))
[1] "double" <--- surprising!
Cheers,
H.
_
2008/7/16 Jeffrey Horner <[EMAIL PROTECTED]>:
> Laurent Gautier wrote on 07/16/2008 08:02 AM:
>>
>> The only way to overcome the problem I can find is to tweak the
>> R_CStackLimit with:
>>
>> R_CStackLimit = (uintptr_t) -1;
>>
>> The question I am having now is: what are the implications of doing
> On Wed, 16 Jul 2008 14:57:39 +0200,
> Arne Henningsen (AH) wrote:
> Hi Bernhard!
> On Wednesday 16 July 2008 14:16:05, you wrote:
>> I do not know if this matters, but have you used 'results = verbatim' in
>> your R code chunk? See page 13 in:
>> http://www.statistik.lmu.de/~le
> McGehee, Robert writes:
> Hello,
> I wanted to suggest that the below method for split.Date be added to the
> base library to significantly speed up splits with values of class Date.
> In the below example I show a speed improvement of 175x for 1000 data
> points. On a vector of size 1e6, th
Markus,
That's interesting. I'm using snow_0.3-0 that's the version on CRAN. I see
that on the maintainer's website newer versions are available...
I just tried snow_0.3-3 and as you said it actually works fine!
Thanks a lot for the help, that's exactly what I was looking for!
// Giuseppe
Laurent Gautier wrote on 07/16/2008 08:02 AM:
The only way to overcome the problem I can find is to tweak the
R_CStackLimit with:
R_CStackLimit = (uintptr_t) -1;
The question I am having now is: what are the implications of doing
so, that is what are the potential problems ?
The problem is a
Dear List,
Is there a reason that Rinterfaces.h is not contained in include directory
of the official distribution on Windows?
thx,
Peter
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Hello,
we are using Rmpi and snow on windows. It is working very well.
We are using Windows Server 2003 and *MPICH2.
I probably will manage to have some tests with the new snow
(*snow_0.3-3)* version this week.
Best
Markus
Martin Morgan schrieb:
[EMAIL PROTECTED] writes:
Guys,
I'm r
[EMAIL PROTECTED] writes:
> Guys,
>
> I'm running R on both Windows & Linux. I'm looking at a number of packages
> for parallel execution. It seems that the most used packages are "snow" and
> "Rmpi".
>
> snow seems more user friendly, but it doesn't run on windows. I see from
> searching the mail
Guys,
I'm running R on both Windows & Linux. I'm looking at a number of packages
for parallel execution. It seems that the most used packages are "snow" and
"Rmpi".
snow seems more user friendly, but it doesn't run on windows. I see from
searching the mailing list that I'm not the first one to t
Laurent,
On Jul 16, 2008, at 9:02 AM, Laurent Gautier wrote:
The only way to overcome the problem I can find is to tweak the
R_CStackLimit with:
R_CStackLimit = (uintptr_t) -1;
The question I am having now is: what are the implications of doing
so, that is what are the potential problems ?
The only way to overcome the problem I can find is to tweak the
R_CStackLimit with:
R_CStackLimit = (uintptr_t) -1;
The question I am having now is: what are the implications of doing
so, that is what are the potential problems ?
The R-extensions manual says:
" Stack-checking can be disabled by
Hi Bernhard!
On Wednesday 16 July 2008 14:16:05, you wrote:
> I do not know if this matters, but have you used 'results = verbatim' in
> your R code chunk? See page 13 in:
> http://www.statistik.lmu.de/~leisch/Sweave/Sweave-manual.pdf
Thank you for this hint. I have tried this option, but it seem
Hi Kurt,
I have committed your patch and your new spss_long.sav
example file, tested things and uploaded a new version of
'foreign', namely 0.8-27 to CRAN.
I vaguely remember that other useRs have asked for long-label
support in the past, so if you are (or know of) such a user,
we'd be glad if yo
Hello Arne,
I do not know if this matters, but have you used 'results = verbatim' in your R
code chunk? See page 13 in:
http://www.statistik.lmu.de/~leisch/Sweave/Sweave-manual.pdf
Best,
Bernhard
>
>Hi,
>
>I want to have a "vignette" in one of my R packages. Hence, I
>added an Sweave
>file i
Guys,
Is anyone using snowfall? It seems that the last version is broken. sfinit
contains test code:
data("config", package = "snowfall")
configM <- as.matrix(t(config))
config <- as.list(configM)
names(config) <- dimnames(configM)[[2]]
.sfOption$SERVER <<- as.character(confi
Hi,
I want to have a "vignette" in one of my R packages. Hence, I added an Sweave
file into the /inst/doc subdirectory of this package. Unfortunately, 'R CMD
check' gives a warning:
==
[...]
* checking tests ... OK
* checking package vignettes in 'inst/do
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