Displaying 20 results from an estimated 5000 matches similar to: "Summer of Code, LLVM, parallelization and R"
2004 Feb 12
3
Debugging R Code
Hi all,
is there a more convenient way to debug R code than the built in debug() 
function? (so that one can set breakpoints, step in and out of function 
calls,...). I read the section on debugging compiled code in the manual 
"Writing R Extensions" (I only want to debug ordinary code but thought that 
maybe the advice there could help), but didn't find out how I can start 
2005 Feb 03
4
Asterisk Dialplan command "PPPD" released
Hello all!
Sirrix AG, Saarbr?cken (manufacturer of the Sirrix.PCI4S0 4-port ISDN
card for Asterisk) has released the new Asterisk dialplan command PPPD
(app_pppd). It allows to connect a Linux PPP daemon to an arbitrary
digital (ISDN) Asterisk channel to provide RAS dialin and dialout.
The PPPD command has successfully been tested with Sirrix.PCI4S0 cards
and a standard ISDN4Linux ipppd "on
2003 Dec 05
1
Initial user password
Hi list.
I am new to the list, but not so new to samba. Though i have a question.
I am migrating to samba 3.0 and want to setup users using pdbedit (like Volker 
Lendecke showed at the Linux Kongress in Saarbr?cken; very fine tutorial, thanks!).
Is there a way of setting an initial passwort like "test" and to force the user to change it 
after or while the first login?
Perhaps it is a
2010 Jun 04
1
ps-output and LaTeX/DVIPS/PS2PDF - Greek letters disappear
Hello!
My graphs are produced using the "postscript"-option in R (R version 
2.10.1 (2009-12-14)). When Greek letters are used on the axis, 
everything looks fine in the *.ps-file. If included in a LaTeX-file and 
(on Ubuntu 10.04, fresh install), the Greek letters appear in the DVI- 
and PS-output, however, if converted with ps2pdf they suddenly 
disappear. Could anyone suggest a
2003 Oct 08
1
AW: Skipping Directory
the rsync command is build by the PHP-Script
Here an example of a command with the "Skipping directory" failure:
rsync -az -e ssh /cygdrive/F/web/workstation/mediadb/europe shoptv@192.168.8.111:
The OS on both machines is Windows2000. rsync is running under cygwin.
thanks
Michael
__________________________________________
moltomedia GmbH - Multimediale Konzepte
Michael Clivot -
2002 Jul 25
3
Barplot coloring question
Hi all,
I have the following dataset, call it test.data (30 columns, and one row
named "0"):
  ADVP  ADVP AP    AP   CONJ  CONJ CP    CP   DU    DU    INF   INF  MWU 
MWU  NP    NP    PP    PP    PPRT PPRT REL   REL  SMN SMN SSB  SSB SV1
SV1 TI    TI
0 96.85 2.05 89.07 2.54 70.91 2.37 94.92 3.46 82.31 11.33 40.96 2.25 98.06 
3.43 90.77 17.63 86.60 10.78 60.27 1.32  93.27 0.97 77.60
2010 Nov 10
3
plot & xlim/ylim & range of axis
Dear mailing list readers!
Using R and the plot function I stumbled over this little issue:
plot(x=NULL,
      y=NULL,
      xlim=range(1:10),
      ylim=range(1e-9:1),
      log="y")
produces an plot empty plot, where the y-axis is in the specified range. 
Changing ylim to
ylim=range(1e-9:1e-3)
creates an y-axis in the range of 1e-12 to 1e-6. This appearance  of the 
y-axis is a
2010 Jul 26
4
Plot of a subset of a data.frame()
Hello,
my data.frame is sort of a collection of process values, i.e. huge 
run-chart. It consists of a time-stamp in the first column (date as 
string), factors in the following columns (used for subset-filtering), 
and some process-data columns.
Hereafter, two examples are listed, showing the problems that occour 
during print:
At first the example, that works fine:
2004 Aug 14
4
association rules in R
Hi
I am interested in data mining problems. Has anybody ever programmed and 
worked with association rules in R?
I am very grateful for any hint.
Best regards
Christoph
2023 Nov 07
1
False positives in check for lost braces (in tools::checkRd())
On Tue, 7 Nov 2023 17:13:05 +0100
Martin Becker <martin.becker at mx.uni-saarland.de> wrote:
> More specifically, a 'Lost braces' NOTE is issued (at least
> sometimes) when using the \insertRef{...}{...} command from the
> Rdpack package.
Does anything change if you use the development version of Rdpack (not
currently on CRAN)? Apparently, the latest commit performs some
2023 Nov 07
1
False positives in check for lost braces (in tools::checkRd())
This is a known issue already reported to the Rdpack maintainer. In some 
cases, the Rd code generated by Rdpack's macros contains unnecessary 
braces that trigger the check note because they match the pattern 
"text{text}" that detects common mistakes like "code{x}" (missing an 
escape for the macro name).
Rdpack's fork of tools::deparseLatex() is being updated to
2004 Jan 20
2
graph algorithms in R
Hi,
  I was wondering if there are any packages available that can represent
mathematical graphs along with functions to manipulate them? Google
did'nt turn up anything ( I may be asking too much of R :-/ )
Thanks,
-------------------------------------------------------------------
Rajarshi Guha <rxg218 at psu.edu> <http://jijo.cjb.net>
GPG Fingerprint: 0CCA 8EE2 2EEB 25E2 AB04
2024 Dec 17
1
R_CheckUserInterrupt() can be a performance bottleneck within GUIs
tl;dr: R_CheckUserInterrupt() can be a performance bottleneck
        within GUIs. This also affects functions in the 'stats'
        package, which could be improved by changing the position
        of calls to R_CheckUserInterrupt().
Dear all,
Recently I was puzzled because some code in a package under development, 
which consisted almost entirely of a .Call() to a function written in
2006 May 01
2
Google Summer of Code with Xiph.org
All,
I'm pleased to announce that Xiph.org has been selected as a mentoring
organization for the 2006 Google Summer of Code program. So if you need
a summer job, and there's something about free multimedia that's been
bugging you, here's your chance!
We've put up some project ideas for things we'd like to see in the wiki
  http://wiki.xiph.org/index.php/Summer_of_Code
2006 May 01
2
Google Summer of Code with Xiph.org
All,
I'm pleased to announce that Xiph.org has been selected as a mentoring
organization for the 2006 Google Summer of Code program. So if you need
a summer job, and there's something about free multimedia that's been
bugging you, here's your chance!
We've put up some project ideas for things we'd like to see in the wiki
  http://wiki.xiph.org/index.php/Summer_of_Code
2006 May 01
2
Google Summer of Code with Xiph.org
All,
I'm pleased to announce that Xiph.org has been selected as a mentoring
organization for the 2006 Google Summer of Code program. So if you need
a summer job, and there's something about free multimedia that's been
bugging you, here's your chance!
We've put up some project ideas for things we'd like to see in the wiki
  http://wiki.xiph.org/index.php/Summer_of_Code
2006 May 01
2
Google Summer of Code with Xiph.org
All,
I'm pleased to announce that Xiph.org has been selected as a mentoring
organization for the 2006 Google Summer of Code program. So if you need
a summer job, and there's something about free multimedia that's been
bugging you, here's your chance!
We've put up some project ideas for things we'd like to see in the wiki
  http://wiki.xiph.org/index.php/Summer_of_Code
2006 May 01
2
Google Summer of Code with Xiph.org
All,
I'm pleased to announce that Xiph.org has been selected as a mentoring
organization for the 2006 Google Summer of Code program. So if you need
a summer job, and there's something about free multimedia that's been
bugging you, here's your chance!
We've put up some project ideas for things we'd like to see in the wiki
  http://wiki.xiph.org/index.php/Summer_of_Code
2024 Dec 18
2
R_CheckUserInterrupt() can be a performance bottleneck within GUIs
It seems benign, but has implications since checking time is actually not a cheap operation: adding jus ta time check alone incurs a penalty of ca. 700% compared with the time it takes to call R_CheckUserInterrupt(). Generally, it makes no sense to check interrupts at every iteration - you'll find code like if (++i % 10000 == 0) R_CheckUserInterrupt(); in loops to make sure it's not called
2024 Dec 17
1
R_CheckUserInterrupt() can be a performance bottleneck within GUIs
A more generic solution would be for R to throttle calls to
R_CheckUserInterrupt(), because it makes no sense to check 1000 times
per second if a user has interrupted, but it is difficult for the
caller to know when R_CheckUserInterrupt() has been last called, or do
it regularly without over-doing it.
Here is a simple patch: https://github.com/r-devel/r-svn/pull/125
See also: