Displaying 20 results from an estimated 400 matches similar to: "performance question"
2003 Sep 19
4
newby problem - concatenate lists
Hi,
a very basic question:
What ist the easiest way in R to concatenate two lists of vectors?
E.g, I have
x<-list(c(1,2))
y<-list(c(3,4))
and I want to receive
list(c(1,2),c(3,4))
thank you!
Axel
________________________________________
Fraunhofer Institut fuer
Arbeitswirtschaft und Organisation (IAO)
Dipl. Inf. Axel Benz
Nobelstr. 12
D-70569 Stuttgart
Germany
Tel. +49(0)7119702289
Fax.
2003 Sep 13
5
bug or feature? (PR#4150)
Full_Name: Axel Benz
Version: 1.7.1
OS: Windows
Submission from: (NULL) (137.251.33.43)
This feature seems to be a basic bug:
> 1=="1"
[1] TRUE
> as.numeric(1)=="1"
[1] TRUE
> as.numeric(1)==as.character("1")
[1] TRUE
isn't it necessary to distinguish beteen numbers and characters??
Best Regards,
Axel
2003 Sep 16
2
How does "subset" replace arguments? (PR#4193)
Full_Name: Axel Benz
Version: 1.7.1
OS: Windows
Submission from: (NULL) (137.251.33.43)
Hello,
I guess many people will answer me again that this is a S language feature, but
I am only a stupid computer scientist and I simply do not understand this logic,
despite of reading a lot about S:
> test
field tuckey
4 Kreis2 -1
5 Kreis5 -2
9 Metall -3
17
2004 Aug 10
0
wine and alsa oss emulation with aoss
hi wine community,
i recently wrote to this list in my effort to get traktor dj studio to
work with wine. many thanks to robert reif, who got it fully working
with the wineoss driver and native oss. the problem was, that wineoss
needs mmap access to the soundcard to correctly initilize dsound. dsound
is needed for 4channel playback (master&headphone)
my configuration is fc2 with kernel
2024 Oct 22
1
invalid permissions
Dear Prof. Roger Koenker,
On Tue, 22 Oct 2024 09:08:12 +0000
"Koenker, Roger W" <rkoenker at illinois.edu> wrote:
> > fN <- rqss(y~qss(x,constraint="N")+z)
>
> *** caught segfault ***
> address 0x0, cause 'invalid permissions?
Given a freshly produced quantreg.Rcheck directory, I was able to
reproduce this crash by running
R -d gdb
# make
2017 Aug 17
0
URGENT: Update issues from 3.6.6 to 3.10.2 Accessing files via samba come up with permission denied
Trying to revive this old thread as problems continue. I have noticed
from the gluster logs the following on m y volume called export:
[2017-08-16 20:08:47.663908] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-export-dht: renaming
/projects/ACTIVE/Automotive/JEEP/Brand Image Program June
2016/04_Western Region/Huntington Beach CDJR - Huntington Beach, CA/04
REVIT AND CAD/2017-08-16 CAD dwgs
2003 Feb 14
1
ogg123 and plugger
Hi. I'm trying to get plugger to work with ogg123 and it does - sort of.
No matter what the song is, it plays 24 seconds of the song and then
dies. Same spot every time - I've tried with a short song (Janis Joplin
Mercedes Benz) and a long song (Cracker Eurotrash Girl).
I have this as the mime identification in the plugger rc file:
audio/ogg: ogg: Vorbis Ogg audio
application/x-ogg: ogg:
2017 Jun 12
1
URGENT: Update issues from 3.6.6 to 3.10.2 Accessing files via samba come up with permission denied
Did the logs provide any hints as to what the issue may be?
Diego
On Sat, Jun 3, 2017 at 12:16 PM, Diego Remolina <dijuremo at gmail.com> wrote:
> Thanks for taking the time to look into this. Since we needed downtime
> due to the gluster update, we also updated the OS, including samba. We
> went from 4.2.x to 4.4.4 and many other packages for CentOS were
> updated as well. OS
2024 Feb 08
1
round.Date and trunc.Date not working / implemented
Technically, there is a round() for 'Date' objects, but it doesn't
seem very useful, because it basically just fall back to the default
round() method, which only takes the 'digits' argument.
Here's an example:
> date <- Sys.Date()
> class(date)
[1] "Date"
We see that there are only two round() methods in addition to the
implicit built-in one;
>
2024 Feb 08
1
round.Date and trunc.Date not working / implemented
?s 14:36 de 08/02/2024, Olivier Benz via R-devel escreveu:
>> On 8 Feb 2024, at 15:15, Martin Maechler <maechler at stat.math.ethz.ch> wrote:
>>
>>>>>>> Ji?? Moravec
>>>>>>> on Wed, 7 Feb 2024 10:23:15 +1300 writes:
>>
>>> This is my first time working with dates, so if the answer is "Duh, work
>>> with
2007 May 01
2
Simulation using parts of density function
Hi
My simulation with the followin R code works perfectly:
sim <- replicate(999, sum(exp(rgamma(rpois(1,2000), scale = 0.5, shape = 12))))
But now I do not want to have values in object "sim" exceeding 5'000'000, that means that I am just using the beginning of densitiy function gamma x < 15.4. Is there a possibility to modify my code in an easy way?
Thanks for any help!
2018 May 12
3
(no subject)
hello
for exampl, i have this programme
# Generating data which are right truncated
library(DTDA)
library(splines)
library(survival)
n<-25
X<-runif(n,0,1)
V<-runif(n,0.75,1)
for (i in 1:n){
while (X[i]>V[i]){
X[i]<-runif(1,0,1)
V[i]<-runif(1,0.75,1)
}}
res<-lynden(X=X,U=NA, V=V, boot=TRUE)
attach(res)
temps = time
M_i = n.event
L_t = res
2010 Jul 15
2
Redhat Exams.
I want to take the exams of redhat.. I?m starting now..
What advices
I can get from you list?
_________________________________________________________________
Explore the seven wonders of the world
http://search.msn.com/results.aspx?q=7+wonders+world&mkt=en-US&form=QBRE
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2007 Dec 23
0
anacor: yet another ca package
anacor-0.9.0 is on CRAN (by De Leeuw and Mair)
anacor does correspondence analysis and canonical correspondence
analysis. It can make row plots, column plots,
joint plots, Benz?cri plots, regression plots,
and transformation plots. Where appropriate, plots can
be in 3d using either rgl or scatterplot3d. Row and
column points can be in standard scaling, Benz?cri
scaling, Goodman scaling,
2007 Dec 23
0
anacor: yet another ca package
anacor-0.9.0 is on CRAN (by De Leeuw and Mair)
anacor does correspondence analysis and canonical correspondence
analysis. It can make row plots, column plots,
joint plots, Benz?cri plots, regression plots,
and transformation plots. Where appropriate, plots can
be in 3d using either rgl or scatterplot3d. Row and
column points can be in standard scaling, Benz?cri
scaling, Goodman scaling,
2006 Oct 17
4
Merb, Mongrel+Erb
Hey there folks-
I''m happy to announce the first useable release of my new pocket-
framework Merb. Merb is a mongrel handler with built in controller
and view templating with erb. It has a nice routing system similar to
rails but much simpler. It uses some of the code from the camping
handler and the rails handler and then some of its own secret sauce
to form imho a nice fast
2011 Jun 27
1
Kernel Density Estimation at manually specified points
Hello,
my name is Carsten. This ist my first post to R-help mailing list.
I estimate densities with the function "density" out of the package
"stats".
A simplified example:
#generation of test data
n=10
z = rnorm(n)
#density estimation
f=density(z,kernel="epanechnikov",n=n)
#evaluation
print(f$y[5])
Here I can only evaluate the estimation at given
2006 Jan 24
13
Nortel Meridian Opt 81C and PRI
We've been trying unsuccessfully to connect our Meridian Option 81C to a
TE110P via PRI. We've followed the directions in
asterisk-meridian-a1.pdf (link on
http://www.voip-info.org/wiki/view/Asterisk+legacy+integration), but it
doesn't seem to work on our 81C (even though many, many users report it
works very well on Option 11's).
Has anyone had any success in getting the above
2024 Oct 22
1
invalid permissions
Gurus:
I have a new version of my quantreg package with minimal changes, mainly to fix some obscure fortran problems. It fails R CMD check ?as-cran with the error:
Running examples in ?quantreg-Ex.R? failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: plot.rqss
> ### Title: Plot Method for rqss Objects
2002 Sep 04
2
data corruption with ms-office files on samba 2.2.3a
Hi,
sometimes a ms-office file (ms word 2k, ms excel 2k) will be destroyed,
when the client writes it to the server. The strange thing is, that samba
writes parts of its log-files at the top and bottom of the file. Here are
the first 2 lines of the destroyed file:
[2002/09/04 17:03:05, 2] smbd/open.c:open_file(216)
tb opened file xxx/xx/xx/xxxx/xx xx/filename_TB.doc read=Yes write=Yes