Displaying 20 results from an estimated 3000 matches similar to: "fortran90 (fwd)"
1999 Dec 07
4
Finding indices with a certain property
I want the indices i for which x[i] < 0 (say):
> x <- c(1, -1, 3, 3, -2)
> where.negative(x)
[1] 2 5
Surely where.negative is something simple, but how?
G?ran
--------------------------------------------------------------
G?ran Brostr?m
Department of Statistics tel: +46 90 786-5223
Ume? University fax: +46 90 786-6614
S-90187 Ume?, Sweden
2009 Dec 29
2
Calling Fortran90 code from R
Dear all,
I am currently trying to create a package wrapping Fortran90 code, the
RRTMG radiative transfer model( http://rtweb.aer.com/rrtm_frame.html).
I am doing this on a Linux workstation, with gcc/gfortran, in case
this matters. The code heavily relies on F90 features, in particular
modules, which seem to clash with R's assumptions for calling compiled
code.
What I have done:
-compiled
2000 Mar 22
0
dyn.load and rw1000
Guido,
> thanks for signaling this. The --mno-cygwin was a my typos error
> but I have to correct the readme.packages (--no-cygwin is a survival
> from the about two year ago version of cygwin).
The flag is set correctly in MkRules, though.
> Anyway, note that in readme.packages we suggest to edit 'MkRules'
> not MakeDll and to set at the beginning of that file
2004 Sep 20
0
[Old '.so' file
I noticed the same thing as I reported below, when I upgraded from
R-2.0.0-alpha-20040918 to today's beta version:
'R CMD check' failed as before; but after cleaning 'src' from .o and .so
files, it worked again. So the two-day-old '.so' file is obviously different
from today's. Has compiler directives changed in the two last days? Or what
is happening?
G?ran
On
1999 Mar 10
1
Fortran90
Hi,
working with R, version 0.63.0, I was successful to dyn.load
fortran90 subroutines on a Solaris 2.6, as long as they are more or less
in conformity with f77.
It was not possible to work with statements like
REAL,DIMENSION(:) :: d
or
x=SUM(y).
REAL,DIMENSION(1:10) :: d is possible.
We compiled R with f77.
Is it possible with real f90 routines or is is in any conflict with the
shared
2008 Oct 03
1
Memory crash
Hello,
I get a segfault when running glmmboot in my own package glmmML. Has
happened many time before, but this time I get no hint of where in my C
functions the error might be. I give the output below. Can this be an R
bug? I suspect it has to do with repeated calls to 'vmmin' like this:
for (...){
vmax = vmaxget();
vmmin(*p, b, &Fmin,
bfun,
2005 Sep 05
12
TeX distribution on Windows
I'm looking for a Windows distribution of TeX that works with R, after a
few years' absence from Windows. On Duncan Murdoch's Rtools page fptex is
still recommended, but it turns out that fptex is "defunct" as of May 2005,
see
http://www.metz.supelec.fr/~popineau/xemtex-7.html
So, what is suggested? TUG (tug.org) recommends something called proTeXt,
which is said to be
2004 Dec 07
1
read.spss: unrecognized record type
When reading an spss file, I get the following message:
Warning message:
../totmorH.sav: Unrecognized record type 7, subtype 13 encountered in system file.
What does it mean? Do I have to worry? The result looks as expected. I do
not have (easy) access to SPSS, so I cannot check exactly that I got what I
should have.
Thanks,
G??ran
And, I'm using R-2.0.1 on Debian testing (from source).
2005 Mar 24
1
Books on survival analysis and R/S
I will be giving a course in survival analysis using R (of course!) for
people who know nothing about the subject (including R), but know basic
statistics. I'm looking for a suitable course book. Therneau & Grambsch
(2000) is an excellent book, but too much for this course. I need somthing
more elementary.
I have a vague memory saying that such books exist, but I cannot find any
for the
2003 May 14
2
Two names of a function
Is it possible to let a function be known under two names without having
two identical copies of the function body?
---
G?ran Brostr?m tel: +46 90 786 5223
Department of Statistics fax: +46 90 786 6614
Ume? University http://www.stat.umu.se/egna/gb/
SE-90187 Ume?, Sweden e-mail: gb at stat.umu.se
2007 Nov 01
1
Problem with compiling 64bit R(2.5.1) under HP-UX(ia64)
Hi there,
We are trying to compile a 64bit version of R (2.5.1) on HP-UX
(B.11.23 U ia64), but are running into some problems.
This is our configure step:
../configure --prefix=/rnd/homes/lfan/R251 --enable-R-shlib CC="cc"
CFLAGS="+z +DD64" CXX="aCC" CXXFLAGS="-b -lxnet +z +DD64" FC="f90"
FCFLAGS="+DD64" F77="f90"
2005 Jan 25
2
tapply and names
I have a data frame containing children, with variables 'year' = birth
year, and 'm.id' = mother's id number. Let's assume that all the births of
each mother is represented in the data frame.
Now I want to create a subset of this data frame containing all children,
whose mother's first birth was in the year 1816 or later. This seems to
work:
mid <-
2003 Dec 18
1
Manova
Dear R-helpers,
In a data set I got from a medical doctor there are six treatment groups
and (about) 5 bivariate responses in each group. Using 'manova', it is
easy to see significant differences in treatment effects, but the doctor
is more interested in the correlation between the two responses (within
groups). I'm willing to assume a common value over groups, and one way
of
2004 Sep 19
1
Namespace problem
Now I try to add some C and Fortan code to my package, so the NAMESPACE
file is
useDynLib(eha)
importFrom(survival, Surv)
export(mlreg.fit, risksets)
but I get
.....
* checking R files for library.dynam ... OK
* checking S3 generic/method consistency ... WARNING
Error in .try_quietly({ : Error in library(package, lib.loc = lib.loc, character.only = TRUE, verbose = FALSE) :
2004 Oct 07
1
sample suggestion
I have been bitten by what is clearly described on the help page for
'sample', namely sampling from a population of size one. I agree that it is
convenient to have an exception if 'length(x) == 1', but my suggestion is
to enforce the exception only if 'x' is numeric. In any case, if x is not
numeric and of length 1, all you get is an error message.
I would like
2005 Jan 03
1
row ("FORTRAN") order?
Reading about 'R_max_col' in "Writing R extensions", Version
2.1.0,(2005-01-03), I find:
"Given the nr by nc matrix matrix in row ("FORTRAN") order, ..."
Looks like a contradiction to me, since FORTRAN stores matrices
columnwise. So is this a documentation bug?
--
G?ran Brostr?m tel: +46 90 786 5223
Department of Statistics
2004 Apr 02
1
Underscore and ESS
This is a question that I should have sent to 'ess-help', but I
take my chances...
In 'NEWS' (1.9.0) I read the good news
o Underscore '_' is now allowed in syntactically valid names, and
make.names() no longer changes underscores. Very old code
...
but when I try it in emacs (ESS 5.1.24), my '_' are changed to ' <- '!
What can I do?
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
2005 Aug 19
2
Handling dates
I have a problem with some functions handling dates, in packages 'date' and
'survival' (they seem to be identical). For instance, from the documentation,
--------------------
mdy.date {survival}
R Documentation
Convert to Julian Dates
Description
Given a month, day, and year, returns the number of days since January 1, 1960.
Usage
mdy.date(month, day, year, nineteen = TRUE,
2006 Jun 28
0
New version of glmmML (p-values!)
A new version of 'glmmML' (0.28-4) is uploaded to CRAN. The most
important new feature is the possibility to get a p-value for the test
of the hypothesis that the variance of the random effects is zero, on
the wishlist of many R users these days! Note two things: (i) glmmML
only treats random intercepts for binomial and poisson models, (ii) the
p-value is calculated thru bootstrapping