Displaying 20 results from an estimated 2000 matches similar to: "Rmath.dll importing in VB6 problem"
2003 Apr 30
1
pnorm conditional (PR#2883)
--=-YFjXKq8/D/t1qWmIzQ9D
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
I was going over the source in src/nmath/pnorm.c and noticed a little
bug in pnorm_both (in R 1.7.0). The else-if on line 205 covers the
entire real line. Seems you want an &&, not an ||. Doesn't make a big
difference (you still get a 0 or 1 from extreme starting values) but
your log
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
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
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
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
2008 Jan 29
1
The standalone Rmath library and VC++ 2003
Linking my VC++ application with the standalone Rmath library yields the
following;
------ Build started: Project: Complex plugin, Configuration: Debug
Win32 ------
Linking...
Creating library .\../Debug/complex_plugin.lib and object
.\../Debug/complex_plugin.exp
libRmath.a(mlutils.o) : warning LNK4217: locally defined symbol __iob
imported in function _REprintf
libRmath.a(dbeta.o) :
2007 Mar 21
3
question on suppressing error messages with Rmath library
Dear list,
I have been using the Rmath library for quite a while: in the current instance, I am calling dnt (non-central t density function) repeatedly for several million. When the argument is small, I get the warning message:
full precision was not achieved in 'pnt'
which is nothing unexpected. (The density calls pnt, if you look at the function dnt.) However, to have this happen a
2006 Dec 18
1
Rmath: R libraries from C on Mac OS X
Dear R-experts,
I have been having trouble using R's standalone random number generators
from C on my Mac OS X 10.4.8 system.
I try to compile my C program in the following way:
gcc -Wall -o helloMac helloMac.c -lm -lRmath
I get the following error:
/usr/bin/ld: can't locate file for: -lRmath
I am unable to locate Rmath on my machine. The problem appears to be
that no libRmath.a was
2003 Apr 01
1
using Rmath standalone
Hi,
I am a c/c++ programmer attempting to utilise the Rmath library (looks VERY useful). I have downloaded the Rsource and compiled the library as recommened (compiled on windows 98 using the cygwin environment). But whenever i try to use functions from the library i get similar error messages -
eg. using the function dnorm(double, double...... etc ) i get the message : "undefined
2012 Mar 13
1
Coding C++ in R. What is faster : Using bosst external libraries or R.h header file?
Hi everyone,
I have built an R package and for the sake of speed I have decided to rewrite some part of the code in C++. In my original R code I use the pnorm, qnorm, rnorm, pgamma, dgamma, rgamma, rbeta and runif function. First I was thinking in going with the boost libraries, but I noticed the functions described above are available within the R.h header file (or is it Rmath.h?).
So my
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
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
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
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
2010 Jun 02
1
Help - C Compiler
Dear Group Members,
First of all thanks for all the great work and effort.
I am trying to compile a part of the Project R, 'pnorm.c' in visual studio
6.0 c++ language.
First i downloaded the standalone R-2.11.0 and tried to compile it. Some
files were missing here such as 'Rconfig.h'.
Then i downloaded the Binary for Windows, and in the installation folder i
found those missing
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
2004 Apr 16
0
Rmath
Dear all,
I have been trying to build standalone Rmath library for irix 6.5, but,
could not get it due to some reasons, if anyone would like to share already
built ones, please let me know, I appreciate all of your help.
Sincerely;
Scott
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
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
2019 Jun 24
2
Calculation of e^{z^2/2} for a normal deviate z
>>>>> William Dunlap via R-devel
>>>>> on Sun, 23 Jun 2019 10:34:47 -0700 writes:
>>>>> William Dunlap via R-devel
>>>>> on Sun, 23 Jun 2019 10:34:47 -0700 writes:
> include/Rmath.h declares a set of 'logspace' functions for use at the C
> level. I don't think there are core R functions that call