Displaying 20 results from an estimated 4000 matches similar to: "The corresponding Fortran77 codes for R function pt()"
2003 Sep 05
3
fit data with skew t distribution
Hi,
Is there a function in R that I can use to fit the data with skew t
distribution? Speaking in detail, I first used the kernel density estimation
to fit my data, then I drew the skew t using my specified location, scale,
shape, and df to make it close to the kernel density. Now I want to get the
parameter estimations of the skew t which give me the closet density to the
kernel density.
2003 Sep 02
2
weights in mixed model
Hi,
I have a question about how to do case weight in mixed model using R. I read
Pinhiero and Bates (2000) Mixed-Effects Models in S and S-Plus. The weight
functions in there are not what I wanted. Can R do case weight, giving each
observation my own weight? If so, could you give me some references and
examples? I'm looking forward to hearing from you!
Tianyue
2010 Mar 24
1
Fortran DLLs and R
Hi All,
I'm writing R code that would benefit from doing certain tasks using
compiled blocks of code, specifically Fortran subroutines of my own
(already written, debugged in both Fortran77 and Fortran90).
I am currently working on a Windows machine using Lahey and/or MinGW(g77)
compilers.
It is possible to dynamically load Fortran DLLs into R as evidenced from
the several documents
2014 Jan 11
1
Fortran BLAS giving bad results
Hello r-devel,
When compiling Fortran code containing BLAS functions and calling it using
dyn.load, I am getting incorrect results. A small example with which I can
reproduce the problem is below.
I am running on OSX Mavericks (upgraded R, Xcode, etc per instructions on
this list), but I do not think it is related since the check on my
"blupsurv" package on r-forge seems to be showing
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
2002 Sep 30
2
"Rcmd SHLIB" does not work
R-users
E-mail: r-help at stat.math.ethz.ch
Hi!
I would like to produce DLL files to be linked to
R objects on Windows98SE. The source files are
written in Fortran77.
I input the command below on R console.
Rcmd SHLIB aaa.f
The result is:
Error: syntax error
Does this mean that "Rcmd SHLIB aaa.f" contains
symtax error, or "aaa.f" contains it?
Or do I need to do
2005 Nov 03
1
Real FFT
The book "Numerical Recipes in Fortran77" by Press, Teukolsky, Vetterling and Flannery describes a way to "pack" the even and odd coordinates of a real vector "R" into a complex vector "C" of half the length. Then using various FFT symmetries, they extract the FFT of "R" from the FFT of "C" which is half the length of "R",
2009 Jul 01
1
Fortran90 and 77 on CentOS
Hi all,
Is anybody here using Fortran90 and Fortran77 on their CentOS-machine(s)?
If so, did you get that from a repo or something? One of our PhD-students
needs a software that requires the Fortran compilers mentioned in order to
make the sources for our i7-machines.
The Fortran stuff that is available to me is from the standard CentOS repos,
as well as Rpmforge and EPEL repos, from which I
2009 Mar 11
1
compile under Ubuntu 8.10 (Ibex)
I fired up a new machine last night and loaded Ubuntu 8.10 on it. I then had
to add in the usual compiler stuff which is not loaded by default: make, emacs,
fortran, c++, etc.
I'm having trouble compiling R 2.8 however. I get a message that it cannot
figure out how to link f77 and C. I've pulled in "gfortran". A google search
on "fortran ubuntu 8.10" shows
2007 Jun 06
1
Metropolis-Hastings Markov Chain Monte Carlo in Spatstat
I'm testing some different formulations of pairwise interaction point processes
in Spatstat (version 1.11-6) using R 2.5.0 on a Windows platform and I wish to
simulate them using the Metropolis-Hastings algorithm implemented with Spatstat.
Spatstat utilizes Fortran77 code with the preprocessor RatFor to do the
Metropolis-Hastings MCMC, but the Makefile is more complicated than any I have
2002 Dec 07
1
fortran -> R
Hi,
i'm working with a interesting book from
Michael Smithson: "Fuzzy Set Analysis for Behavioral and Social
Sciences",1987.
with small listenings in Fortran.
It's a pitty that i'm more or less understand nothing from Fortran -
have anybody an sugestion or perhaps interesting (...incl. Fortran skills ?)
how
i can get it in R or Java.
Now anybody a Fortran2Java translator,
1999 Jun 10
3
Compilation fails (PR#209)
Full_Name: Frank Beimfohr
Version: 0.64.1, devel.
OS: Solaris 2.5.1
Submission from: (NULL) (129.217.131.31)
I try to compile R on my Sparc 4 (Solaris 2.5.1) but the compilation fails. I
tried
the developer-version and the contributed 0.64.1-Version.
I start configure with the --g77-Option. During the compilation it stops with an
error, which says that the R/src/library/modreg/src/bsplvd.f
2005 Nov 17
1
Linking Fortran subroutines
Hi,
I just started using R a few weeks ago and have a problem with linking Fortran subroutines to R. For some reasons, I need to compile a Fortran program in R (or Splus) and the whole program consists a couple of subroutines, say, subA and subB. There is no difficulty in linking the subroutines individually, but two subroutines are nested, as shown below,
SUBROUTINE subA(arg.)
EXTERNAL
2004 May 31
1
Question about building library and BLAS
Dear helpers,
I am trying to create a library which uses some Fortran source files and Lapack and Blas
subroutines. The Fortran source files from the original author contain subroutines
isamax.f, sgefa.f and sgesl.f, which are part of BLAS subroutines on my Linux computer,
but maybe different (old) versions. So in addition to these subroutines, there are other
Lapack and Blas subroutines
2011 Nov 03
0
[LLVMdev] Proposal: MCLinker - an LLVM integrated linker
A helpful link-time optimization would be to place subroutines that
are used close together in time also close together in the executable
file. That also goes for data that is in the executable file, whether
initialized (.data segment) or zero-initialized (.bss).
If the unit of linkage of code is the function rather than the
compilation module, and the unit of linkage of data is the individual
2020 Mar 26
4
unstable corner of parameter space for qbeta?
I've discovered an infelicity (I guess) in qbeta(): it's not a bug,
since there's a clear warning about lack of convergence of the numerical
algorithm ("full precision may not have been achieved"). I can work
around this, but I'm curious why it happens and whether there's a better
workaround -- it doesn't seem to be in a particularly extreme corner of
parameter
2005 Feb 11
1
Re: [R-SIG-Mac] Bug running pbinom() in R-GUI?
On Feb 10, 2005, at 7:38 PM, George W. Gilchrist wrote:
> Today I was running a graduate level stats lab using R and we
> encountered a
> major problem while using the current build of the Cocoa GUI:
>
>> From the GUI:
>> system.time(pbinom(80, 1e5, 806/1e6))
> [1] 14.37 4.94 30.29 0.00 0.00
>>
>
>> From the command line on the same machine:
>>
2011 Nov 03
1
[LLVMdev] Proposal: MCLinker - an LLVM integrated linker
On Wed, Nov 2, 2011 at 11:05 PM, Don Quixote de la Mancha
<quixote at dulcineatech.com> wrote:
> A helpful link-time optimization would be to place subroutines that
> are used close together in time also close together in the executable
> file. That also goes for data that is in the executable file, whether
> initialized (.data segment) or zero-initialized (.bss).
>
> If
2001 May 09
1
Fortran subroutines dblepr, realpr, intpr
I am making my first attempts at using some Fortran code with R, and
so far it's going OK. To print from my Fortran programs, it seems I
need subroutines dblepr, realpr and intpr. From the excellent
"Writing R Extensions" document:
"Three subroutines are provided to ease the output of information
from FORTRAN code.
subroutine dblepr(label, nchar, data, ndata)
2013 Apr 12
0
[LLVMdev] GSoC project questions.
Hi,
2013/4/12 Alex L <arphaman at gmail.com>
> Hello everyone, I have a couple of questions about good project ideas for
> GSoC because I'm kind of stuck thinking what I should do.
>
> First of all, allow me to introduce myself - I'm Alex Lorenz, a Comp Sci
> student from Ireland. I would like to participate in GSoC this year, and I
> would love to do something