Displaying 20 results from an estimated 2000 matches similar to: "nmath standalone again"
2002 May 23
1
nmath standalone
Dear all,
I'm trying to use the as a standalone package the nmath sources.
In R-1.4.1/src/nmath/standalone, in linux operating system I made 'make
shared' to obtain libRmath.so. then I copied the dir standalone, where
there is libRmath.so in /usr/local.
I tried to compile test.c with cc test.c but I obtain this error message
/tmp/ccsTxu7U.o: In function `main':
2002 May 31
1
Two questions about nmath
Hi !
1) First question.
Excuse me for trouble with the same question. I still have problems
with the compilation of test.c in src/nmath/standalone.
I did follow the instructions you gave me but I still receive this message
[root at my standalone]# cc -o test test.c -L/usr/local -lRmath
/usr/local/libRmath.so: undefined reference to `log'
/usr/local/libRmath.so: undefined reference to
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
2004 Apr 14
2
again question about nmath/standalone
Hello,
I forgot to tell you that I am using Linux OS. And I can?t find
directory "src/nmath/standalone". I will send you the test code I am using and
the whole operation process.
[credsim at confsys ~/src]$ gcc test1.c -o test1 -lRmath
test1.c: In function `main':
test1.c:18: warning: assignment makes pointer from integer without a cast
test1.c:19: warning: assignment makes
2004 Apr 22
2
Urgent:again question about nmath/standalone
Hello, all,
I have the same question as the last mail I sent. I have installed libRmath in
my system. But I still can not link Rmath through -lRmath. The whole process
is as follow.Is there anybody who is so kind to help me find out the problem?
I will appreciate very much.
[credsim at confsys ~]$ cd /usr/lib
[credsim at confsys lib]$ ls -l libR*
-rw------- 1 bcdesai bcdesai 237828 Apr
2005 Aug 11
1
include C functions from nmath in my own C functions
Hi:
I followed the README in src/nmath/standalone/
to make the use the command "make shared" to make the
libRmath.so file. I also add the directories containg
libRmath.so to LD_LIBRARY_PATH by using command
"export
D_LIBRARY_PATH=$LD_LIBRARY_PATH:$/home/zhliu/Backup/R-2.0.1/src/nmath/standalon
e
"
However, when I try to run the following codes by the
command
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
2011 Aug 05
3
fit a 2-variables function to data
Dearl all,
I have to fit a function
y = f(x1, x2)
to data experiemntal data describing the measured behavior of y.
x1 and x2 are the independent variables.
Could you suggest me wich R package can I use for this purpose?
Thanks,
Paola.
--
*Paola Lecca, PhD*
*The Microsoft Research - University of Trento*
*Centre for Computational and Systems Biology*
*Piazza Manci 17 38123 Povo/Trento,
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
2011 Aug 05
2
problemsn in using nls
Dear all,
I tried to use nls, but I got the following error
Error in numericDeriv(form[[3L]], names(ind), env) :
Missing value or an infinity produced when evaluating the model
Any suggestion?
Thanks,
Paola.
The code I wrote is
Data_pp2_mrna <- data.frame(
p1 = protein_1,
p6 = protein_6,
pp2_mrna
2006 Mar 01
3
library file for R's nmath routines
Hi,
I am wondering where the library file for R's nmath routines are?
Doing a search on libR gave me the following:
/usr/lib/libRKC16.so.1.2.0
/usr/lib/libRKC.so.1.2.0
/usr/lib/R/lib/libRlapack.so
/usr/lib/R/lib/libR.so
/usr/lib/libRKC.so.1
/usr/lib/libRKC16.so.1
None of these have the functions in nmath.
Any help? Many thanks and best wishes!
GT
2002 Mar 27
1
kriging C/C++ code
Hello to everybody !
I don't have a question directly connected with R, but it takes starting
point from the use of the R function Krig for kriging interpolation and
from the idea of making a different implemetation of the function for my
purposes.
Doas anyone know where can I find free C or C++ codes of kriging ?
As always, thanks a lot in advance,
Paola.
2012 Jan 27
2
The following code (using rgamma) hangs
Hi,
I'm seeing something that may be a bug in R's standalone math library,
which is packaged by Debian as r-mathlib. I reported it to the Debian BTS
as http://bugs.debian.org/657573
I'm using Debian squeeze, and the code was tested with r-mathlib 2.11.1-6
(default on stable) and 2.14.1-1 (from testing/unstable).
I summarize this report below. The following code with the R math
2011 Jul 28
2
Help with modFit of FME package
Dear R users,
I'm trying to fit a set an ODE to an experimental time series. In the attachment you find the R code I wrote using modFit and modCost of FME package and the file of the time series.
When I run summary(Fit) I obtain this error message, and the values of the parameters are equal to the initial guesses I gave to them.
The problem is not due to the fact that I have only one
2002 Mar 20
4
spatial library
Hi everybody,
I want to download the spatial library but I don't find it at the CRAN
list package. Where can I find the package ?
I have to download it to use the function correlogram.
Thanks in advance,
Paola.
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Send "info",
2011 Aug 04
1
use of modMCMC
Dear all,
I used modFit of the package FME to fit a set of ODE to a ste of eperiemntal
data.
The summary of this fit give me the following error
> summary(Fit)
Residual standard error: 984.1 on 452 degrees of freedom
Error in cov2cor(x$cov.unscaled) : 'V' is not a square numeric matrix
In addition: Warning message:
In summary.modFit(Fit) : Cannot estimate covariance; system is
2000 Oct 30
1
unsuccesfully making libRmath.a
Dear All,
I am having problems making and using the standalone library, after succesfully
installing R from the tar.gz file (I am using Linux, with R-patched, but I have
similar problems with R-devel).
First, when I do:
root at ligarto:/usr/lib/R-patched/src/nmath/standalone > make
....
ar: mlutils.o: No such file or directory
make[1]: *** [libRmath.a] Error 1
make[1]: Leaving directory
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
2002 May 22
1
Tps regression question
Dear all,
I'm a beginner in spatial regression, therefore, excuse me in advance for
the stupid question.
I'm using the function Tps of field library. As I read in help, the
assumed model for this regression is additive Y = f(X) + e where f(X)
is a d dimensional surface.
I have understood that d in not an argument to specify in Tps(x, Y, ...).
How can I obtain d ?
Thanks a lot.
2002 Jun 27
1
signal extraction
Hi !
is there a package in R dedicated to the signal analysis ? I'm searching
for statistical methods for the signal extraction from background in a
digital image. Does R have a package to perform this kind of analysis ?
Thanks a lot,
Paola.
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