Displaying 20 results from an estimated 20000 matches similar to: "test if a package is installed"
2010 Mar 16
1
Correlation coefficient of large data sets
So I am very new to R. Have been using python for a project and need to
calculate the correlation coefficient matrix for my data set. the data is in
the range of 10-15 observations of 230,000 variables. ie the correlation
matrix would be 230,000X230,000 Using python and the numpy.corrcoef() I run
out of memory if I try to do this with more than ~30,000 variables.
I was able to load the data into
2014 Jun 23
2
Resumen de R-help-es, Vol 64, Envío 33
Hola, Marta,
Por lo que he podido ver tus datos ya tienen calculados las tasas de verdaderos y falsos positivos (TPR y FPR). También parece que los tienes ordenados por la variable FishSpeed y supongo que también por las que parecen marcas de tiempo. No necesitas ROCR porque con un simple plot te sale algo parecido a una curva. Eso sí, veo que son medidas repetidas en el tiempo para cada valor de
2010 Oct 24
1
140 packages in R Commander!!
Dear List
I just downloaded and installed R 2.12.0 and then installed R Commander .
First it got RCmdr and Car, and then suggested for other packages for
utilizing the full functionality- I clicked yes!
I got 140 packages installed!!! Cran Mirror was UCLA...
Here is the list.
Is this intentional- I can see some packages like snow and multicore which
are desirable but quite optional.(see list
2011 Nov 18
2
cannot set the path to installed R packages when building a package vignette
Dear colleagues,
I am having issues trying to build a R package I recently wrote.
I am using R 2.14.0 and my package depends on another package called aod.
Running:
R CMD Sweave vignette.Rnw
is perfectly fine and the vignette compiles properly.
but when I use
R CMD build mypackage
to build the tar.gz I get the following error:
* installing the package to re-build vignettes
* creating
2017 Jan 10
3
Porting LLVM to OpenVMS
Dear community,
My company is interested in porting LLVM to OpenVMS. To do so, we need to look at extending the AMD64 calling convention to suit the existing calling conventions available on OpenVMS.
We realize LLVM is a big and complex project and for some people who has not worked on it before, it's going to be a big and tough job that is going to take a lot of time. Still, the job has to
2019 May 06
2
Samba with AD : SID rejected
Le 06/05/2019 à 11:23, Rowland Penny via samba a écrit :
> On Mon, 6 May 2019 10:58:56 +0200
> Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
>
>> Le 06/05/2019 à 10:46, Rowland Penny via samba a écrit :
>>> On Mon, 6 May 2019 09:08:10 +0200
>>> Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
>>>
>>>> Hi,
2019 May 06
2
Samba with AD : SID rejected
Le 06/05/2019 à 12:06, Rowland Penny via samba a écrit :
> On Mon, 6 May 2019 11:47:34 +0200
> Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
>
>> Le 06/05/2019 à 11:23, Rowland Penny via samba a écrit :
>>> On Mon, 6 May 2019 10:58:56 +0200
>>> Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
>>>
>>>> Le
2019 May 06
1
Samba with AD : SID rejected
Le 06/05/2019 à 10:46, Rowland Penny via samba a écrit :
> On Mon, 6 May 2019 09:08:10 +0200
> Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
>
>> Hi,
>>
>> sorry for the mistake, I meaned
>>
>> getent passwd vincent shows nothing and I got in the log file:
>>
>> winbindd_getpwnam: My domain -- rejecting getpwnam() for FOO\vincent.
2019 May 06
2
Samba with AD : SID rejected
On Mon, 6 May 2019 09:08:10 +0200
Vincent Ducot <vincent.ducot at rubycat-labs.com> wrote:
> Hi,
>
> sorry for the mistake, I meaned
>
> getent passwd vincent shows nothing and I got in the log file:
>
> winbindd_getpwnam: My domain -- rejecting getpwnam() for FOO\vincent.
>
> 'wbinfo -u | grep 'vincent' returns vincent, it's the good username.
2008 Nov 10
3
SPEEX on iPhone ?
Hello Ashhar,
thanks for your reply, but i'm a bit surprised.
1- Does it mean that it is possible to make a Real Time Encoding/Decoding
with SPEEX on iPhone ?
2- What parameters have been used (QUALITY, SAMPLING_RATE, BITRATE) ? and
what kind of CPU load do they measure for that ?
Thanks by advance,
Vincent
----- Original Message -----
From: "Ashhar Farhan" <farhan at
2008 Nov 12
2
SPEEX on iPhone ?
ok, interesting !
Do you know how much CPU it takes for a real time encoding/decoding ? it's
more around 20% or 80% instead ?
Do you know if it works for 44100 Hz / 32kbps / Quality =8 ?
thanks again.
Vincent
----- Original Message -----
From: "Ashhar Farhan" <farhan at phonestack.com>
To: "Vincent Burel" <vincent.burel at vb-audio.com>
Cc: <speex-dev at
2002 Mar 02
1
GNU tar does not ignore files in .Rbuildignore (PR#1339)
Full_Name: David O. Nelson
Version: 1.4.1
OS: solaris 2.7
Submission from: (NULL) (128.115.150.74)
Putting patterns in .Rbuildignore has no effect when the tar being used is gnu
tar (1.13) on solaris 2.7, whilst /usr/sbin/tar works perfectly.
TO REPRODUCE:
The current directory contains a source package directory ./mypkg...
bimini.jgi-psf.org% echo >mypkg/foo
bimini.jgi-psf.org% echo
2019 May 03
2
Samba with AD : SID rejected
On Fri, 3 May 2019 17:16:41 +0200
Vincent Ducot via samba <samba at lists.samba.org> wrote:
> getent passwd still only shows local unix accounts, and I got the
> error "getpwent failed: NT_STATUS_NO_MORE_ENTRIES" in log.winbindd.
>
> getent passwd vincent shows nothing and I got in the log file:
>
> winbindd_getpwnam: My domain -- rejecting getpwnam() for
2009 Feb 25
3
Using package ROCR
I am trying to use package ROCR to analyze classification accuracy,
unfortunately there are some problems right at the beginning.
Question 1)
When I try to run demo I am getting the following error message
> library(ROCR)
> demo(ROCR)
> if(dev.cur() <= 1) .... [TRUNCATED]
Error in get(getOption("device")) : wrong first argument
When I issue the command
> dev.cur()
it
2009 Sep 24
3
pipe data from plot(). was: ROCR.plot methods, cross validation averaging
All,
I'm trying again with a slightly more generic version of my first question. I can extract the
plotted values from hist(), boxplot(), and even plot.randomForest(). Observe:
# get some data
dat <- rnorm(100)
# grab histogram data
hdat <- hist(dat)
hdat #provides details of the hist output
#grab boxplot data
bdat <- boxplot(dat)
bdat #provides details of the boxplot
2008 Nov 13
2
SPEEX on iPhone ?
----- Original Message -----
From: "Conrad Parker" <conrad at metadecks.org>
To: "Vincent Burel" <vincent.burel at vb-audio.com>
Cc: "Jean-Marc Valin" <jean-marc.valin at usherbrooke.ca>; <speex-dev at xiph.org>
Sent: Thursday, November 13, 2008 1:18 AM
Subject: Re: [Speex-dev] SPEEX on iPhone ?
> 2008/11/13 Vincent Burel
2014 Sep 03
2
timings for examples in R CMD check
I'm having a very hard time making R CMD check produce a clean check on
examples because of the timings inserted into examples by R CMD check.
I am getting a difference on every example output caused by timing
information being inserted by 'R CMD check'.
The current 'Writing R Extensions' manual[1] states on p. 14:
If directory tests has a subdirectory Examples
2012 Feb 09
2
ROCR crashes for simple recall plot
I'm trying to use ROCR to create a simple cutoff vs recall plot
(recall at p) on the example ROCR.simple dataset:
library(ROCR)
data(ROCR.simple)
pred <- prediction(ROCR.simple$predictions, ROCR.simple$labels)
perf <- performance(pred, "rec")
plot(perf)
But R crashes on me on the last line.
I'm using R 2.14.1, ROCR 1.0-4. ?Any ideas? Thanks in advance.
--
Yang Zhang
2008 Nov 12
1
SPEEX on iPhone ?
Why don't you just try it?
From what others have been reporting, it shouldn't take you long to
get it running.
You can use speexenc and speexdec for testing.
On Nov 12, 2008, at 2:26, "Vincent Burel" <vincent.burel at vb-audio.com>
wrote:
> ok, thanks for these precision, and do you have some measure about
> CPU load
> ?
> i really would like to get a
2007 Jul 04
1
Newbie creating package with compiled code
Hi R Gurus!
I'm trying to create a test package using the package.skeleton function.
I wanted to add some compiled code too.
In the src library, I put together a baby subroutine, compiled it and created
a test.dll
When I use the R cmd build, it works fine. But I get into trouble
with the R CMD check section.
/home/Desktop/R-2.5.1/bin # ./R CMD check mypkg
* checking for working latex ...