Displaying 20 results from an estimated 1100 matches similar to: "Setting site-wide default CRAN repository?"
2007 Jun 07
1
Ubu edgy + latest CRAN R + Rmpi = no go
I'm just curious if anyone else has had problems with this
configuration. I added the CRAN repository to apt and installed 2.5.0
with apt-get. I then did an install.packages("Rmpi") on cluster nodes.
Rmpi loads and lamhosts() shows the nodes, but mpi.spawn.Rslaves()
fails (something to do with temp files?). Rmpi works fine with the
Edgy-native version of R (2.3.x) and installing
2017 Mar 30
0
Transferring ownership of R-managed buffer
On Thu, Mar 30, 2017 at 11:52 AM, Tim Keitt <tkeitt at utexas.edu> wrote:
>
> On Wed, Mar 29, 2017 at 4:56 PM, Gabriel Becker <gmbecker at ucdavis.edu>
> wrote:
>
>> The concept of having a vector which is a "window" into another vector
>> without duplication ( which I suspect is at least related to your use-case,
>> though I could be wrong) is
2017 Mar 29
0
Transferring ownership of R-managed buffer
Tim,
What you're describing is a special case of the ALTREP framework/API that
Luke Tierney, Tomas Kalibera, and I are working on putting into R. See my
initial proposal to the DSC here:
https://www.r-project.org/dsc/2016/slides/customvectors.html and the
subsequent branch here: https://svn.r-project.org/R/branches/ALTREP/ where
Luke and I have merged the ideas from that proposal with work he
2020 Apr 22
1
R not running under lldb? (osx)
Thanks Simon. I'll probably just switch to rocker when needing to debug in
that case.
THK
On Tue, Apr 21, 2020 at 6:51 PM Simon Urbanek <simon.urbanek at r-project.org>
wrote:
> Tim,
>
> as a security precaution Apple has disabled the ability to debug notarized
> applications*. It means any software distributed on macOS Catalina (and
> they may have retro-actively
2020 Apr 21
0
R not running under lldb? (osx)
Tim,
as a security precaution Apple has disabled the ability to debug notarized applications*. It means any software distributed on macOS Catalina (and they may have retro-actively enabled it for recent updates of Mojave) cannot be run in a debugger.
If you want to debug R, you have to use non-release binaries that are not notarized and install them by hand, e.g.:
curl -L
2017 Mar 29
2
Transferring ownership of R-managed buffer
http://www.keittlab.org/
On Wed, Mar 29, 2017 at 1:04 PM, Herv? Pag?s <hpages at fredhutch.org> wrote:
> Hi Tim,
>
> On 03/29/2017 08:24 AM, Tim Keitt wrote:
>
>> I have a use case where I would like to create an SEXP around an existing
>> buffer that is managed by R, thus avoiding a copy operation.
>>
>
> What to you mean exactly by "an existing
2017 Mar 30
2
Transferring ownership of R-managed buffer
On Wed, Mar 29, 2017 at 4:56 PM, Gabriel Becker <gmbecker at ucdavis.edu>
wrote:
> The concept of having a vector which is a "window" into another vector
> without duplication ( which I suspect is at least related to your use-case,
> though I could be wrong) is a special case of one of alt-representations I
> have implemented there.
>
Nice. That is exactly what I
2020 Apr 21
2
R not running under lldb? (osx)
I see:
Tims-Air:~ tkeitt$ R --version
R version 3.6.3 (2020-02-29) -- "Holding the Windsock"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin15.6.0 (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under the terms of the
GNU General Public License versions 2 or 3.
For more information
2016 May 25
0
Suggestion: mkString(NULL) should be NA
On Wed, 25 May 2016, Tim Keitt wrote:
> On Wed, May 25, 2016 at 7:22 AM, Michael Lawrence <lawrence.michael at gene.com
>> wrote:
>
>> On Wed, May 25, 2016 at 4:23 AM, Jeroen Ooms <jeroen.ooms at stat.ucla.edu>
>> wrote:
>>
>
> I'm not disagreeing with what's been said in this thread, but I can't help
> but recall that I brought up this
2017 Mar 29
0
Transferring ownership of R-managed buffer
Hi Tim,
On 03/29/2017 08:24 AM, Tim Keitt wrote:
> I have a use case where I would like to create an SEXP around an existing
> buffer that is managed by R, thus avoiding a copy operation.
What to you mean exactly by "an existing buffer managed by R"?
> If I have
> something like:
>
> void *p = (void*) RAW(PROTECT(Rf_allocVector(RAWSXP, n)));
> ... additional
2014 May 22
1
Excluding objects from save.image
When dealing with object holding pointers that are only valid during a
single session, it would be convenient to exclude them from being saved
with the session image. (I am assuming that `quit` calls `save.image`
before quitting or is it internal?) Currently they are saved with the
pointer converted to NULL. Its a bit surprising for users not realizing the
object is no longer valid.
My thought is
2016 May 25
3
Suggestion: mkString(NULL) should be NA
On Wed, May 25, 2016 at 7:22 AM, Michael Lawrence <lawrence.michael at gene.com
> wrote:
> On Wed, May 25, 2016 at 4:23 AM, Jeroen Ooms <jeroen.ooms at stat.ucla.edu>
> wrote:
>
I'm not disagreeing with what's been said in this thread, but I can't help
but recall that I brought up this exact issue probably 15 years ago and was
told (by Brian, I believe)
2017 Mar 29
3
Transferring ownership of R-managed buffer
I have a use case where I would like to create an SEXP around an existing
buffer that is managed by R, thus avoiding a copy operation. If I have
something like:
void *p = (void*) RAW(PROTECT(Rf_allocVector(RAWSXP, n)));
... additional maniupulation ...
SEXP x = somefunc(SXPTYPE, n, p); // ????
Is there a "placement" constructor available? (I have arranged for the
corresponding
2003 Aug 17
3
anon cvs?
I'd like to add an "on.exit" flag to "reg.finalizer". Is it possible to
check out the source via anon cvs? (If so, which module is preferred for
this sort of thing, and which diff flags?)
Tim
--
Timothy H. Keitt <tkeitt@mail.utexas.edu>
University of Texas at Austin
2002 Apr 16
1
[Fwd: Re: Multithreading]
Oops. Seems I only sent this to myself.
T.
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2015 Apr 21
1
Typo in src/scripts/config
Was writing a short R script to modify compile flags and saw this typo:
Index: config
===================================================================
--- config (revision 68217)
+++ config (working copy)
@@ -61,7 +61,7 @@
CXX1X C++ compiler command for C++11 code
CXX1XSTD flag used to enable C++11 support
CXX1XFLAGS C++11 compiler flags
- CXX1XXPICFLAGS
+
2015 Oct 07
2
authorship and citation
On 07/10/2015 1:39 PM, Tim Keitt wrote:
> On Wed, Oct 7, 2015 at 11:29 AM, Spencer Graves <spencer.graves at prodsyse.com
>> wrote:
>
>> Another example: The "Author" of the Ecdat package is Yves Croissant <
>> yves.croissant at let.ish-lyon.cnrs.fr>. I'm the Maintainer. At some
>> point, I may add my name to the list of Authors but I
2007 May 30
4
Connecting to PostgreSQL/PostGIS from R (rgdal?)
Hello,
I've been trying every now and then to find a cross operating system
solution that would let me access PostgreSQL (and PostGIS) from R, or to
access R from PostgreSQL. I know of pl/r, which accomplishes the
latter, but has yet to be successfully ported to Windows. Similarly,
I've tried to use Rdbi and DBI, but I haven't had luck with those on
Windows either for connecting to
2002 Nov 09
1
Calling function with proto in Rinternals.h
(Tried this query on r-help with no luck, maybe someone here can help?)
I would like to call the 'RFinalizerEx' function that appears in
Rinternals.h using ".Call". It worked for me in the past, but now I get
an error message something like: 'call function name not in call table'.
I'm using the 1.6.1 rpm from CRAN. Anyone know what's going on? Thanks.
Tim
--
2002 Jan 29
3
dimnames usage in ts (PR#1288)
Full_Name: Tim Keitt
Version: 1.4
OS: Linux
Submission from: (NULL) (129.49.19.70)
I think this code in 'ts' is incorrect:
if (is.matrix(data) || is.data.frame(data)) {
nseries <- ncol(data)
ndata <- nrow(data)
dimnames(data) <- list(NULL, names)
}
since
> x <- data.frame(matrix(rnorm(100),ncol=10))
> names(x)
[1] "X1"