Displaying 20 results from an estimated 12000 matches similar to: "R 2.2.1 is released"
2003 Feb 19
4
Help in separate window under X11
Dear R users,
Is there the possibitily in R under X11 to get (after typing help(...)
command) separate help window, as it is in Windows version?
Best wishes,
=================================
Dr. Alexey B. Shipunov
Section of Molecular Systematics
Jodrell Laboratory
Royal Botanic Gardens, Kew,
Richmond, Surrey, TW9 3DS, U.K.
e-mail: a.shipunov at rbgkew.org.uk
2003 Nov 11
4
A co-occurrence matrix
Dear R experts,
I have a matrix (from some sort of
classification) like this:
object group
[1,] 1 1
[2,] 2 2
[3,] 3 1
[4,] 4 1
[5,] 5 3
And I need something like this:
[,1] [,2] [,3] [,4] [,5]
[1,] 1 0 1 1 0
[2,] 0 1 0 0 0
[3,] 1 0 1 1 0
[4,] 1 0 1 1 0
[5,] 0 0 0 0 1
where all
2023 Nov 29
1
Barplot for data frame
? Wed, 29 Nov 2023 00:29:49 +0000
Livio Beqiri <liviob at live.com> ?????:
> how can i create a vertical barplot that displays brands in x-axis
> and Revenue in Y-axis
What have you tried? If you're not currently studying R with an
instructor (who should be contacted with basic questions like this
instead; see the posting guide at [1]), I can recommend a free book by
A. Shipunov
2006 Mar 03
1
Fwd: Re: calling R's library using C
Sorry, forgot to switch the header to the R group....
--- Globe Trotter <itsme_410 at yahoo.com> wrote:
> Date: Thu, 2 Mar 2006 19:35:21 -0800 (PST)
> From: Globe Trotter <itsme_410 at yahoo.com>
> Subject: Re: [R] calling R's library using C
> To: Dirk Eddelbuettel <edd at debian.org>
>
> Hi, Dirk:
>
> Thanks for all the help. I thought I would
2024 Aug 23
1
Linear regression and stand deviation at the Linux command line
? Thu, 22 Aug 2024 13:07:37 -0600
Keith Christian <keith1christian at gmail.com> ?????:
> I'm interested in R construct(s) to be entered at the command
> line that would output slope, y-intercept, and r-squared values read
> from a csv or other filename entered at the command line, and the same
> for standard deviation calculations, namely the standard deviation,
>
2005 Jul 25
1
Rmath library problems
Hello,
Has anybody successfully called the Rmath library from C using the MS
Visual Studio compiler (I am using Visual Studio 6.0)?
I have compiled the Rmath library using gcc, and the 'test.c' program
(which makes a call to qnorm) works fine when compiled with gcc. However,
I get a fatal memory error when I run it after compiling it with Visual C.
Would this memory problem be related
2011 Jan 20
1
GPU packages and 'Debian R Policy'
Hi there,
Moving this request for info over from an R-HPC-SIG list thread as
the issue is less HPC than something that has bitten me as a result
of trying to install HPC (read CUDA) R packages.
Background to this is that I have both a Ubuntu host for a Tesla card
that some researchers are looking to do CUDA-related R computation on,
and a prototype, RHEL-based, cluster that is being used to
2023 Feb 16
0
User-defined RNG with the standalone Rmath library
I have two questions about using a user-defined random number generator (RNG) with the standalone Rmath library. The default RNG with the standalone Rmath library is the Marsaglia-multicarry generator, which has poor properties. The "R Installation and Administration" manual, in the section "The standalone Rmath library", states that:
```
A little care is needed to use the
2010 Jun 10
1
Rmath.dll importing in VB6 problem
Hi,
I am facing a problem which i think i need to explain it to you with some
background.
I need to use the Project R pnorm function in Visual Basic 6.0.
I have already installed R and this is how i perform and get back the
result:
> pnorm(2, 15)
[1] 6.117164e-39
which is what i need.
I have already installed R, i generated the Rmath.DLL file out so i can
import it into my VB6 and use it.
2008 Oct 11
1
defines in Rmath.h and R_NO_REMAP
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
Hi,
I'm programming with R 2.7.2 and had some trouble including
Rmath.h for its random variates generation routines: Although
I define R_NO_REMAP (which works fine for Rinternals.h stuff),
Rmath.h defines "beta" as "Rf_beta" etc., so that my "beta" strings
get redefined as well! Is this a feature?
I found an old
2008 Mar 07
4
Warning: matrix by vector division
Dear list,
I just made a very simple mistake, but it was hard to spot. And I
think that I should warn other people, because it is probably so
simple to make...
=== R code ===
# Let us create a matrix:
(a <- cbind(c(0,1,1), rep(1,3)))
# [,1] [,2]
# [1,] 0 1
# [2,] 1 1
# [3,] 1 1
# That is a MISTAKE:
a/colSums(a)
# [,1] [,2]
# [1,] 0.0000000 0.3333333
2007 Aug 31
0
Studio 11 compiling of Rmath standalone versus compiling R
Hi,
I have a UNIX-Solaris-Sparc-Studio 11 compilers question. Since it's not exactly a programming question, I'm posting it here instead of to the developers list.
Here's the relevant info:
1) I'm using SunOS 5.9 on a 32 bit machine without parallel processing. The chip is Sparc.
2) I've installed the Sun Studio 11 compilers.
3) I've successfully built and tested R 2.5.1
2011 Aug 08
1
Making rmath.dll (or equivalent)
I currently have R 2.12.1 installed, both 32 and 64 bit. I also have a file
that was passed to me named rmath.dll. I do not know what version of R it
was created from, but I do know it is 32-bit only. I am developing an
application in C# that uses this library as a reference but I have to
downgrade it to 32-bit in order to use the DLL file.
I wish to make a rmath.dll from the version of R I have
2004 Jun 27
1
cross-compiling + expm1
Hello all,
Just joined this mailing list -- not sure if this is the right list to
send this question, but I have a question about cross-compiling R. I am
working with R-1.9.1.tgz.
It may just be with my version of mingw32, but it seems that expm1 is
not defined, so I tried to ensure that HAVE_EXPM1 was #undef'ed before
cross-compiling. The problem is that, in <include/Rmath.h> if
2020 Jun 02
0
R standalone Rmath library - missing log1pexp(), rnbeta()
>>>>> William Birkett
>>>>> on Mon, 1 Jun 2020 15:16:07 -0400 writes:
> I built the the standalone Rmath library,
> https://cran.r-project.org/doc/manuals/r-release/R-admin.html#The-standalone-Rmath-library
> <https://cran.r-project.org/doc/manuals/r-release/R-admin.html#The-standalone-Rmath-library>
> The build process went
2004 Mar 19
1
R_qsort_int_I() error
Hi,
I want to use R_qsort_int_I() in my C function, but getting the
following error. It looks like there is a conflict between Rmath.h,
which I use to generate random numbers, and R_ext/Boolean.h I would
appreciate any help to fix this problem.
gcc -ansi -g -o Gibbs gibbs.c subroutines.o rand.o vector.o -lm -lRmath
-llapack -lblas -lfrtbegin -lg2c -lm -shared-libgcc
In file included from
2005 Nov 28
1
No Rmath.h when making just standalone library
When making only the standalone math library, include/Rmath.h
is not there, so compilation fails. A solution is to go to
src/include/ and just say `make Rmath.h' there first.
This is with R-2.2.0 on GNU/Linux on i686. The failing steps
are:
tar xzf ../R-2.2.0.tar.gz
./configure
cd src/nmath/standalone
make
Would be nice if this worked, or if the issue were just
mentioned in
2005 Oct 31
1
R-functions in C-Code
Dear R users,
I would like to use several R functions from a C-code and I have read the "Introduction to the .C Interface to R". Unfortunately, my shared library with the C-code works only in cases where I use R-routines that are defined Rmath.h, eg.
*************************************
less test.c:
#include <R.h>
#include <Rinternals.h>
#include <Rmath.h>
void
2009 Aug 30
0
version 1.5-1 of Rcmdr package released
Dear R users,
There is a new version (1.5-1) of the Rcmdr package. Here, from the CHANGES
files, are changes since the last minor version (1.4-0) was released a year
ago:
-------------------------------------------------------
Version 1.4-1
o The following updated translations have been added: Catalan (thanks to
Manel Salamero), French (thanks to Philippe Grojean), Japanese (thanks to
2009 May 07
2
How to call time series functions from C ?
Hi everyone,
I meet the problem to call R from C.
Can someone tell me is it possible to call time series functions(such as ar and arima)from C program on linux platform, and then compile the C program to a standalone executable file?
I know we can call some function defined in Rmath.h , but I have not found the entry point for time series function.
I would very much appreciate