Displaying 20 results from an estimated 100 matches similar to: "Undefined symbol when trying to dyn.load a shared object"
2006 Dec 12
1
include libraries for C code called from R
I hope that someone on this list can help me with this issue. I have searched
through all of the documentation and mail archives for a solution, but have
been unable to find an answer that addresses my particular problem directly.
Suppose I am writing some C code that I want to access from R through the .C
function. As part of the C function, I want to include an external C library,
such as the
2007 Jan 04
1
Parameter changes and segfault when calling C code through .Call
I am experiencing some odd behavior with the .Call interface, and I am hoping someone out there can help me with it. Below is a simple example (in that there are R packages that do exactly what I want), but this code illustrates the problem. Thanks in advance for any help you can provide.
Suppose I want to compute the log density of a multivariate normal distribution using C code and the gsl
2008 Aug 16
4
Lattice: problem using panel.superpose and panel.groups
Hi. I'm embarking on my first attempt at creating my own panel
function for lattice graphics, and despite all of my online research
and pouring through the documentation, I cannot figure out how to
solve my particular problem. Hopefully, a generous fellow R user can
help.
I have some data that is split into two groups: some "actual" data,
and some simulated data,
2008 Jan 31
3
I.O error: zpool metadata corrupted after powercut
Last 2 weeks we had 2 zpools corrupted.
Pool was visible via zpool import, but could not be imported anymore. During import attempt we got I/O error,
After a first powercut we lost our jumpstart/nfsroot zpool (another pool was still OK). Luckaly jumpstart data was backed up and easely restored, nfsroot Filesystems where not but those where just test machines. We thought the metadata corruption
2007 Sep 16
1
Using gsl libraries in R packages
I have some compiled C code that I call from R, and I would like to
distribute this code as an R package through CRAN. In the C code, I use the
gsl numerical libraries, mainly for the BLAS interface, some linear algebra
functions, and some optimization routines. As I prepare this code to
conform to the specs for R packagtes, I am wondering if there is a
restriction on the use of external
2008 Nov 20
3
Turning off compiler optimization
Hi. I am writing some code in C that I would like to link into R.
My Makevars file is:
PKG_CPPFLAGS=-I/usr/local/include
PKG_LIBS=-L/usr/local/lib -lgsl
PKG_CFLAGS = -Wall -O0 -g -p -pg
The source file is core.c,. and I am compiling using R CMD SHLIB
core.c The output is
gcc -arch x86_64 -O3 -g -p -std=gnu99 -I/Library/Frameworks/
R.framework/Resources/include
2008 Jan 25
4
Problem building R with Intel MKL v10 BLAS
NO
Hi. I'm not sure if this is an R-help or R-devel problem, so I'm
starting here in the hope that someone can help (and willing to go to
the other list if it's more appropriate). I think I am following all of
the instructions in the various manuals, but clearly I am missing something.
I have an Intel EM64T Dell with 2 dual-core Xeon processors running Red
Hat EL5. I would
2013 Feb 09
0
Unable to Create an Oracle Linux VM Using virt-install
I''ve copied the contents of the Oracle Linux 6.3 installation media to an directory that''s exported via NFS:
san2:~ # ls -1 /srv/md128/repositories/oracle/6.3/os/x86_64/
EFI
EULA
eula.en_US
eula.py
GPL
HighAvailability
images
isolinux
LoadBalancer
media.repo
Packages
README-en
README-en.html
RELEASE-NOTES-en
RELEASE-NOTES-en.html
RELEASE-NOTES-x86_64-en
2007 May 31
4
Smba with Amanda backup --- permissions
Hi,
I am trying to create a Samba share on /media/winshare with the owner as
amandabackup instead of root. But as soon as I mount the Samba share on to
the mount point, the permissions for the owner get reverted back to root
instead of amandabackup.
Attaching a snapshot of how it looks like.
http://www.nabble.com/file/p10894282/samba%2Bquery.jpg
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1999 Jan 12
13
Access denied
Hello,
Samba 1.9.16p11 on Sun OS 5.6
For a NT4 Server SP4, I can not access to the samba server. When I look
at the log.MachineName file, I see the error "password server not
avalaible".
I must say that it is working fine with an NT4 SP4 server on the same
domain with the same user account.
I have change the registry to authorize non-encrypted password.
......
Thanks.
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2007 May 29
1
Use of Rf_duplicate
First, thanks to those of you who responded to my previous post about my
code that was taking longer and longer to process. After following your
suggestions, and I now thinking that the problem was some calls to
Rf_duplicate in my C code.
So I'm hoping I could get some clarification on what Rf_duplicate actually
does. What is the real difference between
PROTECT(y=x); and
PROTECT (y =
2012 May 03
0
Modified Cholesky decomposition for sparse matrices
I am trying to estimate a covariance matrix from the Hessian of a posterior mode. However, this Hessian is indefinite (possibly because of numerical/roundoff issues), and thus, the Cholesky decomposition does not exist. So, I want to use a modified Cholesky algorithm to estimate a Cholesky of a pseudovariance that is reasonably close to the original matrix. I know that there are R packages that
2012 May 14
0
Weird problem with rsync 3.0.9
Hi all,
I'm not sure if this is really rsync related so fell free to ignore this message ;)
I have to server. The first one is rsync server et and the second one the client. The rsync server repo is around 325Go.
Every time my client start rsync, both rsyncd on the server and rsync on the client entered "Uninterruptible sleep" state and I can't figure out why.
Server :
-
2009 Dec 28
3
Mysql::Error: Lock wait timeout exceeded; try restarting transaction
Hello all
I am using acts_as_ferret in user model.
Error Message:
--------------
ActiveRecord::StatementInvalid: Mysql::Error: Lock wait timeout exceeded;
try restarting transaction: UPDATE `users` SET `updated_at` = ''2009-12-28
14:31:50'', `active_till` = ''2009-12-28 14:31:50'' WHERE `id` = 21
Where:
------
calls#audit
1999 Sep 16
3
page of graphics won't completely print
Greetings,
I'm not on the list, so please CC me, thanks. :)
Problem: printing a full-page graphic stops 3 inches into the print.
System:
FreeBSD 3.2 server running Samba 2.0.3 (version that is installed with
the distribution)
486DX (4 or 8MB, I don't remember at the moment, I think 8.)
2 parallel ports
Epson Color STYLUS 500
Epson Color STYLUS 800
Win95 client
2002 May 20
2
How can $VARIABLES be used inside smbclient -c'xyz' command strings?
Hi,
being a total newbie in shellscripting and similar stuff, I
am suffering from a brain freeze around the following problem:
* I need to print (or transfer otherwise) to a WinNT box;
* the files are send from inside a shellscript;
* the script gets the filename on the commandline when started;
* so the only knows it works on "$1";
* the problem is, that the original filename needs to
2007 May 25
2
R scripts slowing down after repeated called to compiled code
Thanks in advance to anyone that might be able to help me with this
problem. I have not been able to find a reference to it in the
documentation on online sources, so I am turning to this group.
I am running R 2.4.1 under Red Hat Enterprise Linux 4, on an x86_64
platform (multi-core Intel Xeon processors, 3.6Ghx, 8GB of RAM). I have
some rather complicated code (so I won't attach it here),
2007 Apr 21
1
Windows Share - FSTAB - CentOS 5
//winserver/winshare /linuxdir smbfs
username=username,password=password, this line doesn't work for me in
fstab in CentOS 5 to mount a Windows share, it works in other versions
of RH. Any Ideas?
Will using Windows NFS server/client (some reading required) work better
than Samba?
2008 Sep 04
3
Inexistant file displayed by samba
Hello,
Running 3.2.0, and in one of my share, a file named TABAFK~V
appeared, but is not present on the underlying filesystem.
The file can't be removed from a windows client (even a member of
domain admins).
Not that it is distrubing, but you know...
Fran?ois
2006 Dec 24
2
FW: Passing lists from R to C, extracting elements, and sending lists back again
Thank you to everyone who responded to my previous post regarding the integration into R of C programs that use external libraries. I have another issue that I simply have not been able to figure out using documentation, list archives, and so forth.
I have data that is stored in R lists. I would like to pass the list to C code using the .Call function, perform mathematical operations on the