Displaying 20 results from an estimated 1000 matches similar to: "GetRNGstate() crashes with 'Segmentation fault'"
2005 Jun 28
1
GetRNGstate() crashes in Windows
Hi,
Has anyone managed to successfully call GetRNGstate() / PutRNGstate()
without crashing in a Windows environment (spec. XP)? I've compiled
successfully using both the latest Cygwin, latest Mingw, and the version
of Mingw suggested in "Building R for Windows" website, but when the
executable runs, it crashes; the functions themselves can run when I omit
2004 Mar 03
1
generating normal numbers: GetRNGstate, PutRNGstate
Hi
I'd like to generate thousands of normal numbers from my C function using
the C API functions provided R. I have two options:
1. double norm_rand(); (page 61 of R extension 1.8.1)
2. double rnorm(double mu, double sigma); (page 58 of R extension 1.8.1)
If my understanding of R-exts is correct, then I only need to call
GetRNGstate once, and then call 1000 norm_rand, and then call
2008 Jul 03
1
GetRNGstate and PutRNGstate
Hi,
I've got a simulation function, written in C and called from R, that
uses the R random number functions. It's not a very complicated
simulation - 280 lines total, with the main function (the one called
with .C) repeatedly calling another function, with multiple calls to
unif_rand() in both functions. At the beginning of the main function I
call GetRNGstate(), and the last thing I do
2003 Nov 30
1
Escape optimization
Hello,
I'm using optim and I'd like to know if there is a way to escape the
optimization process at a given time (for example by pressing some sequence
on the keyboard) while retaining the optimization results achieved.
I found this very useful using the Aptech GAUSS optimization module.
Thanks
Paolo
2006 Aug 06
1
How to use omega to search remote back end?
Folks,
Having trouble getting this to work. OMEGA cgi is not reading my stub file properly because it is trying to read it as a directory instead of a file. Is there an easy fix? Here is a transcript.
Thanks,
OSC
oscar@epsilon:/svr/xapian/beta$ ls -aFl
total 21335200
drwxr-xr-x 2 oscar oscar 4096 Aug 6 10:15 ./
drwxr-xr-x 5 oscar oscar 4096 Aug 6 12:59 ../
lrwxrwxrwx 1 oscar
2002 Jul 24
3
as.numeric
Why is as.numeric("3/2") NA plus a warning?
Thanks,
Mike.
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2006 Oct 27
2
qplot of ggplot package how to plot different size according to the values and not to the weights?
I have the following Data structure
$ step45 : Factor w/ 2 levels
$ obserror : num 6.2 6.2 5.6 6.6 6.6 ...
$ Mon : num 2.2 2.0 1.0 3.2 2.0 ...
$ inc.comp : num 4 5 2 5 5 5 5 5 4 4 ...
all I wanted to do is plotting Mon against obserror, the colors should
be by step45 and the size of the symbol should be according to inc.comp
so I did this:
2004 Mar 26
1
nmbd dying
nmbd has been dying on me occasionally. I'm running mandrake 9.2 with
samba3-server-3.0.0-2mdk. We've got our users in ldap but I'd seen this
symptom previously when I was using an earlier version of samba that didn't
support ldap. There is nothing useful in the logs and a PS shows a nmb
process still running.
This last time around, I had a ptrace running on both nmbd
2007 Jul 09
4
Problems sending more than 2 SMS with asterisk / smsq
When i send more than one messages shortly after the other, my log
(/var/spool/asterisk/sms ) looks like this
and only two of four messages arrive.
What am i doing wrong ?
I am using an AVM B1 PCI with chan-capi and 1.4.4.
and also, when sending with smsq -x only two of the messages are handled.
(i thought, asterisk itself handles the queues ? )
Here the log:
2007-07-09T15:04:14 YOM04 0 -
2002 Jan 17
1
MKL seems to beat ATLAS, but some problems... (was RE: li nkin g R against MKL)
Prof. Ripley,
> From: Prof Brian Ripley [mailto:ripley at stats.ox.ac.uk]
[snipped...]
> R cannot currently make use of anyone else's LAPACK routines (because
> we've found too many problems with them).
>
> If you are getting no useful diagnostics, try
> dyn.load("RHOME/modules/lapack.so"). That ought to tell you
> why you can't
> load it. My
2002 Jan 17
1
MKL seems to beat ATLAS, but some problems... (was RE: li nkin g R against MKL)
Prof. Ripley,
> From: Prof Brian Ripley [mailto:ripley at stats.ox.ac.uk]
[snipped...]
> R cannot currently make use of anyone else's LAPACK routines (because
> we've found too many problems with them).
>
> If you are getting no useful diagnostics, try
> dyn.load("RHOME/modules/lapack.so"). That ought to tell you
> why you can't
> load it. My
2001 Jun 18
2
Client protocol error:(nil): lseek: Illegal seek
now that i have wineX compiling from cvs when i try to run wine i get:
Client protocol error:(nil): lseek: Illegal seek
even if i try wine --help here is the strace if its anyhelp
execve("/usr/bin/wine", ["wine"], [/* 25 vars */]) = 0
uname({sys="Linux", node="fnord-rides-again", ...}) = 0
brk(0) = 0x804c47c
mmap(0, 4096,
2003 Oct 01
2
smbmount not exiting
The following scriptlet, containing a wrong password among the
mount options,
#!/bin/bash
/bin/mount -t smbfs -o \
"netbiosname=mymachine,workgroup=group,username=user, \
password=wrongpasswd,ro,debug=4" //machine/c /mnt/dir
/bin/echo "Exit $?"
returns invariably
mount.smbfs started (version 2.2.7a-security-rollup-fix)
added interface ip=192.168.0.53
2003 Apr 22
3
zip.unpack() crashes R (PR#2818)
Full_Name: Henrik Bengtsson
Version: R v1.7.0
OS: WinXP Pro
Submission from: (NULL) (130.235.2.229)
There seems to be an upper limit of the number of files (approx 1000 files) a
zip-file can contain when unpacking it with zip.unpack(). This results in an R
crash. This bug is urgent since install.packages() relies on zip.unpack() and
too big packages/bundles won't install with the current R
2002 Jan 24
2
random number generation issues with r and compiled C code
Dear People,
I have been writing a simulation routine that is currently entirely
written in c++. I've been using the R standalone math library to give me
random number generation for this. However, I have had to set the seed
myself, and I am using
set_seed(time(NULL), clock)
for every call to unif_rand().
However, this works really badly. The random numbers aren't uniform at
all. Does
2006 Jun 06
1
Asterisk 1.2.7.1 bad file descriptor
Hi all,
could someone tell me what this does mean "bad file descriptor" when
trying to start asterisk. It goes till the CLI command and then die with
this message. Below an strace output from asterisk -vvvvvvvvvc
It's on debian Sarge kernel 2.6.7 with packages from debian VoIP team.
The server was running fine till now with this version.
Thanks
2001 Jan 18
2
ssh-add bug
There is an amusing bug in ssh-add that causes it to go into an
infinite loop. I am using openssh 1.2.3, and noticed that when I
ran "ssh-add < /dev/null" in my X startup scripts, but didn't have
ssh-askpass installed, ssh-add started spewing errors into my
.xsession-errors and didn't stop.
I found that what happens is: ssh-add forks and attempts to exec
ssh-askpass. The
2004 Oct 05
2
Help: File is present (via Samba) but cannot be opened?
When I mount a Windows XP partition (NTFS) on my SuSE 9.1 machine via
Samba 3.0.4, I find some files can be listed (via "ls") but mysteriously
cannot be opened, even though the file permissions appear fine. What
is a good way to track down this sort of problem?
Here's an example where I "cd" into a samba-mounted directory and try to
open a file that I know is present. It
2020 May 11
2
Directory hashing
Hi,
I struggle with directory hashing. I want something like this:
/srv/mail/c/cf37a8dff5e360927ba10ab2
The final folder is simpel, as it is:
%{sha256;truncate=96:user}
But how do I get a first level from sha256? Unfortunately, the truncate option aligns only full 8bit and does not divide into low and high nibbles. How can I express this for sha256?
in MD5 this would be %1Mu
Many thanks in
2007 Nov 12
7
[Bug 1391] New: Problem compiling openssh 4.7p1
https://bugzilla.mindrot.org/show_bug.cgi?id=1391
Summary: Problem compiling openssh 4.7p1
Classification: Unclassified
Product: Portable OpenSSH
Version: 4.7p1
Platform: Other
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Build system
AssignedTo: bitbucket at