Displaying 14 results from an estimated 14 matches for "inapg".
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inaps
2005 Jul 05
1
calling fortran functions CHOL and DPOTRF form Fortran
...find it in the R source
distribution.
Could anyone point the place of that file?
Thanks in advance,
Gilles
--
_________________________________________________________________________
Gilles GUILLOT
INRA -D?partement Math?matiques et Informatique Appliqu?es
Unit? Mixte de Recherche INRA - INAPG - ENGREF
Institut National Agronomique de Paris-Grignon
16, rue Claude Bernard
75231 Paris cedex 5 France
phone 33 1 44 08 18 42
fax 33 1 44 08 16 66
http://www.inapg.fr/ens_rech/mathinfo/personnel/guillot/welcome.html
2004 Jul 08
7
Problem with the grep function
Let me present to you my problem :
I have a character vector x and I would like to obtain the indices of the
elements of
this vector that yielded exactly a match.
For example, x=nom, pattern="b", I would to obtain 2 because "b" is on the
second position.
First program :
nom <- c("a","b","ab")
grep("b",nom)
2 3
Then I try the
2005 Jun 14
3
Calling C from Fortran
I would like to call C routines from Fortran under linux as suggested in
section 5.6 of
the "Writing R extensions" documentation.
I'm familiar with Fortran but not with C.
I understand the example provided in Fortran:
subroutine testit()
double precision normrnd, x
call rndstart()
x = normrnd()
call dblepr("X was", 5, x, 1)
call rndend()
end
but I don't understand
2004 Oct 22
1
building an R package : where and how should my fortran library be loaded ?
...command library("Geneland")
Obviously, it's not.
Where and how should the library loaded ?
Gilles
_____________________________________________________________________
Gilles GUILLOT
INRA -D??partement Math??matiques et Informatique Appliqu??es
Unit?? de Mixte de Recherche INRA - INAPG - ENGREF
Institut National Agronomique de Paris-Grignon
16 rue Claude Bernard
75231 Paris cedex 5
Aile Claude Bernard
Niveau cours +3 ??tages
tel : +33 (0)1 44 08 72 71
fax : +33 (0)1 44 08 16 66
http://www.inapg.fr/ens_rech/mathinfo/personnel/guillot/welcome.html
_________________________________...
2000 Apr 14
1
novice question
...; for a list.
Type "demo()" for some demos, "help()" for on-line help, or
"help.start()" for a HTML browser interface to help.
Type "q()" to quit R.
>
Please let me know what to do.
Thanks a lot
PS: please reply to both jehan.procaccia at inapg.inra.fr and
christian.jost at inapg.inra.fr
--
Jehan.Procaccia at inapg.inra.fr
Ingenieur Systemes et Reseaux
Institut National Agronomique Paris-Grignon
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~horni...
2005 Nov 30
2
R binomial RNG stuck at 1 via Fortran call
...les
--
???????????????????????????????????????????????????????????????????
Gilles Guillot
INRA - MIA Paris
Currently working from G?teborg Stochastic Centre
Eklandagatan 86 - Rum1439
Chalmers University of Technology
SE 412-96 G?teborg Sweden
Phone +46 31 772 3514 / Fax +46 31772 3508
www.inapg.inra.fr/ens_rech/mathinfo/personnel/guillot/welcome.html
???????????????????????????????????????????????????????????????????
2005 Jun 14
1
Calling C from Fortran
I would like to call C routines from Fortran as suggested in section 5.6 of
the "Writing R extensions" documentation.
I'm familiar with Fortran but not with C.
I understand the example provided in Fortran:
subroutine testit()
double precision normrnd, x
call rndstart()
x = normrnd()
call dblepr("X was", 5, x, 1)
call rndend()
end
but I don't understand the purpose
2004 Nov 16
1
gcrma package
Hi !
I would like to understand where do affinity.spline.coefs used in function
compute.affinities come from ?
library(gcrma)
data(affinity.spline.coefs)
affinity.spline.coefs
X1 X2 X3 X4 X5 X1
-0.55004171 -0.58579091 -0.08870557 -0.47774242 0.23205570 0.58002746
X2 X3 X4 X5 X1 X2
2004 Oct 25
5
building a package under windows
...illot/MESDOC~1/package/GENELA~1.RCH/geneland'
ERROR
Installation failed.
What is wrong here ?
Gilles
--
_____________________________________________________________________
Gilles GUILLOT
INRA -D??partement Math??matiques et Informatique Appliqu??es
Unit?? de Mixte de Recherche INRA - INAPG - ENGREF
Institut National Agronomique de Paris-Grignon
16 rue Claude Bernard
75231 Paris cedex 5
Aile Claude Bernard
Niveau cours +3 ??tages
tel : +33 (0)1 44 08 72 71
fax : +33 (0)1 44 08 16 66
http://www.inapg.fr/ens_rech/mathinfo/personnel/guillot/welcome.html
2005 Nov 08
1
R build under mandriva 10.2
After upgrading from mandrake 10.1 to mandriva 10.2
I can't build shared archive with R 2.2.0
[guillot at laplace src]$ R CMD SHLIB main.f sub.f wrapper.c
gcc -shared -L/usr/local/lib -o main.so main.o sub.o wrapper.o -lg2c -lm
-lgcc_s
/usr//bin/ld: cannot find -lg2c
collect2: ld returned 1 exit status
make: *** [main.so] Erreur 1
I guess the information in
2005 Oct 26
0
pb with dyn.load
Hi,
here are a couple of strange things happening with R.2.2.0 compiled
under Mandrake-10.1
At the begining of the story I have segmentation fault
using package RandomFields in conjuction with some Fortran code of mine
loaded with dyn.load.
One of my fortran programs contains a subroutine named fstat
Trying to trace , I simplified the sequence as much as possible
and I end up with the the
2005 Nov 30
1
RNG stuck via Fortran call
Having not much success with my previous question I try to reformulate it:
I'm simulating a Markow chain in Fortran interfaced with R.
Each loop of my Fortran calls various functions of the R RNG through
the wrapper given below.
In a run of 100 iterations of the Markov kernel,
after 20 iterations, the RNG seems like frozen.
For example, the first call to the RNG in my loop is:
2004 Jan 19
1
memory limitation with Fortran interface
Hi,
I'm using R 7.0 under Linux as a programming interface to Fortran (g77
v0.5.24).
Basically, what I want to do is to call a fortran subroutine of mine
which performs MCMC computations.
Apparently I'm getting into memory management problems.
To track the problem I wrote the following small Fortran subroutine
(saved as test.f) :
subroutine test(n,p)
implicit none
2005 Oct 26
1
pb with dyn.load - fortran code now attached
Hi,
here are a couple of strange things happening with R.2.2.0 compiled
under Mandrake-10.1
At the begining of the story I have segmentation fault
using package RandomFields in conjuction with some Fortran code of mine
loaded with dyn.load.
One of my fortran programs contains a subroutine named fstat
Trying to trace , I simplified the sequence as much as possible
and I end up with the the