Displaying 20 results from an estimated 3000 matches similar to: "Mathlib"
2004 Jun 21
2
Cross build Makefile
Hello,
I am trying to use Yan and Rossini's Makefile for cross building Windows
versions of R packages in Linux with R 1.9.0. When compiling R with the
mingw tools I get an error about expm1 being undeclared when first found
at src/main/arithmetic.c:1019
If I fiddle a bit with it later on I also get errors about log1p bein
undeclared.
Any idea what should I look for?
I am using R 1.9.0 in
2004 Jun 21
2
Cross build Makefile
Hello,
I am trying to use Yan and Rossini's Makefile for cross building Windows
versions of R packages in Linux with R 1.9.0. When compiling R with the
mingw tools I get an error about expm1 being undeclared when first found
at src/main/arithmetic.c:1019
If I fiddle a bit with it later on I also get errors about log1p bein
undeclared.
Any idea what should I look for?
I am using R 1.9.0 in
2002 Jan 14
1
trouble using R Mathlib as standalone
Dear People,
I am trying to use R's Math library as standalone, as documented in
/src/nmath/standalone. I am using C++ in Debian testing, and the versions
are as follows:
ii g++-3.0 3.0.3-1 The GNU C++ compiler.
ii r-mathlib 1.4.0-1 `GNU S' - Standalone R math library
I have a file (rand.cc) as follows. I don't think that lattice.hh or mh.hh
are very
2004 Jun 22
1
R mathlib
Hello, dear R experts!
I run R on Debian 'sarge' platform. There is 'r-mathlib' package in
Debian distribution, which is described as:
$ dpkg --status r-mathlib
...
This packages provides the libRmath shared and static libraries which
can be called from standalone C or C++ code.
Well, I use runif() function in test_runif.c:
#include <Rmath.h>
main()
{
// ...
2000 Mar 16
3
MCMC
Hi
Does anyone know of any R coding/functions for MCMC approaches? I am
currently using BUGS but I wonder if the bazaar has produced anything? I
think I am pushing BUGS to it's limit and possibly past it at the moment.
John
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2002 May 24
0
problem with R-mathlib standalone
Hi,
I'm trying to use pgamma() within my C application but I'm
getting strange results. I have a Debian system with r-mathlib
1.4.1-1 and gcc 2:2.95.4-9.
Here are 3 example pgamma() calls executed by R:
$ R -q --vanilla < gamma.R
> pgamma(98, 100, 1)
[1] 0.4333105
> pgamma(21, 100, 5)
[1] 0.7002453
> pgamma(2, 100, 69)
[1] 0.9997046
>
and here is what the small C
2000 Mar 01
1
tiny bug in R installation (redhat)
First, let me join the chorus of praise for R. (Hey, isn't somebody going
to analyse all these praise emails in some statistical way?)
I'm writing to point out an error in the file permissions in the
linux/redhat version. (I'm using R-base-1.0.0-1.i386.rpm, by the way.)
The permissions in /usr/lib/R/doc/html aren't correct, since
'function.html' and
2010 Dec 20
1
R hangs on the stats.so library
Dear all,
I having this problem on my laptop.
It was caused by my clumsy attempts to upgrade the system.
As I wrote here,
(http://www.mail-archive.com/r-sig-debian at r-project.org/msg01364.html)
I was trying to solve the same problem with JAGS/rjags on my laptop.
After typing R in a terminal I'm currently get the following:
> R version 2.9.0 (2009-04-17)
> Copyright (C) 2009 The R
2006 Jul 16
2
Matrices given to pt? [was: [R] for loops and counters]
Hi, people.
I was a bit intrigued by the message quoted below. Indeed, if pt() is
given a matrix, it returns a matrix. Should this feature be documented?
?pt speaks about "a vector of quantiles", and says nothing about the
type of what it returns.
The same might presumably apply to other distribution-related functions.
----- Forwarded message from Martyn Plummer <plummer at
2002 Sep 19
3
Using large-scale repetition in audio compression
This idea is so simple that I'm sure it must have been thought of
before, and discarded, since AFAIK it's not used anywhere. I did a
quick web search but that didn't turn up much, so I figured I'd put
it up for discussion here anyway.
How about using large-scale repetition in audio compression? I'm
thinking of redundancy in repeated pieces of a song, ie a chorus.
1999 Jan 26
1
'repeated' calculation
I have pulled Jim Lindsey's repeated library and put it under the
libraries directory, as are all the other toolboxes. 2 questions:
Running R COMPILE *.c and *.f goes fine except that Mathlib.h cannot be
found - it is not in the include library. I cannot find any other
Mathlib.h on my system anywhere - presumably this is an R specific module.
Was this missing from the 0.62.4 distribution -
2020 Sep 01
1
Rust bindings to nmath
>>>>> Dirk Eddelbuettel
>>>>> on Tue, 1 Sep 2020 07:56:53 -0500 writes:
> On 1 September 2020 at 13:01, Richard Dodd wrote:
> | I needed some statistical functions for a project I was working on in
> | Rust, and I've used the R math library as a standalone solution. I
> That's its purpose as far as I can tell. We have
2004 Apr 14
1
question about /nmath/standalone
Hello,
I can't link a c code with Mathlib according to introduction of R
manual "Writing R Extensions", page 60.
It is written :
"It is possible to build Mathlib, the R set of mathematical functions
documented in
'Rmath.h?, as a standalone library 'libRmath? under Unix and Windows. (This
includes
the functions documented in Section 5.7 [Numerical analysis
2003 Mar 13
6
error installing R on linux 8.0
Hi there,
When installing R on linux 8.0, I got the following error message:
rpm -i /mnt/cdrom/linux/8.x/R-1.6.2-1.i386.rpm
error: /mnt/cdrom/linux/8.x/R-1.6.2-1.i386.rpm: V3 DSA signature: BAD,
key ID 97d3544e
error: /mnt/cdrom/linux/8.x/R-1.6.2-1.i386.rpm cannot be installed
Any suggestions as what I did wrong?
Thanks in advance.
Wenyan
[[alternate HTML version deleted]]
2002 Feb 28
4
pexp.c (PR#1335)
Full_Name: M Welinder
Version: 1.4
OS: (src)
Submission from: (NULL) (192.5.35.38)
It seems to me that pexp can be improved in the lower_tail=TRUE and log_p=FALSE
case by using expm1. Something like
-expm1 (-x / scale);
I think.
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2020 May 04
7
R package RPMs for Fedora
Hi all,
Three months ago, I wrote to Martyn Plummer (to his Warwick email) and
offered my help to maintain and modernize this [1] rather updated
README, but received no response. Does anyone know how to reach him,
or maybe I should contact CRAN directly?
[1] https://cran.r-project.org/bin/linux/redhat/README
Regards,
--
I?aki ?car
1997 Nov 28
3
R-alpha: Problems with dimnames and names
This message is in MIME format
--_=XFMail.1.1.p0.Linux:971128122615:3052=_
Content-Type: text/plain; charset=us-ascii
I have rounded up three buglets in R-0.50-a4. Two of them I can
fix and a patch is supplied below. I hope this is useful for the
current source (if these haven't been fixed already :)
1) cov
cov() fails when it's argument is a matrix with one column and with
column names
2008 Oct 04
3
Palm OS port
hello all,
At my workplace, our colleague Mukesh has just completed a port of
speex 1.2.1 to Palm OS. He had to write a couple of mathlib functions,
but the trunk remains unchanged.
It works quite well, I was wondering if there will be any interest in
this port in the distribution.
- farhan
2000 Apr 17
3
Maths in R documentation (PR#523)
The document R-exts contains the following example of using
mathematics in R documentation.
\deqn{p(x) = {\lambda^x\ \frac{e^{-\lambda}}{x!}}
{p(x) = lambda^x exp(-lambda)/x!}
There is a syntax error in there, but that's not my point.
The problem is that using "R CMD Rd2dvi" I find that putting
the alternate forms of the equation on top of each other doesn't
work.
2000 Feb 08
1
printutils bug on Linux/Alpha (PR#422)
I am forwarding this bug report from Tim Powers at Red Hat.
He is building R 0.99.0 on what will be Red Hat Linux/Alpha 6.2.
Martyn
-----FW: <20000207172120.D3892@redhat.com>-----
Date: Mon, 7 Feb 2000 17:21:20 -0500
From: Tim Powers <timp@redhat.com>
To: Martyn Plummer <plummer@iarc.fr>
Subject: Re: RPMs for R and contributed packages
>
> I downloaded the source for