Displaying 20 results from an estimated 41 matches for "samuelson".
2004 Aug 19
3
More precision problems in testing with Intel compilers
...t; 1])#-- Negative exponent -- 7 values
[1] 2.002566e-308 2.222849e-308 2.225074e-308 2.225074e-308 2.225074e-308
2.227299e-308 2.447581e-308
Does anyone really care about being correct to 1 unit of machine precision?
If you do, you have a bad algorithm.
-----Original Message-----
From: Samuelson, Frank* [mailto:FWS4 at cdrh.fda.gov]
Sent: Thursday, August 19, 2004 12:11 PM
To: 'r-help at stat.math.ethz.ch '
Subject: [R] precision problems in testing with Intel compilers
I compiled the 1.9.1 src.rpm with the standard gnu tools and it works.
I tried compiling the 1.9.1 src.rpm wit...
2004 Jan 30
3
looping over factors
How does one loop over factors? Perhaps this is a newbie question.
I tried:
> b
[1] caseX caseY caseZ
Levels: caseX caseY caseZ
> length(b)
[1] 3
>
> for (i in b) {
+ print (b == i) ;
+ print (i);
+ }
[1] FALSE FALSE FALSE
[1] 1
[1] FALSE FALSE FALSE
[1] 2
[1] FALSE FALSE FALSE
[1] 3
>
But that strangely doesn't work. I must protest
the implications of the above. i , as
2004 Mar 31
3
Maximum number of connections in R
It appears that the maximum number of connections available
in R is about 48. Can anyone tell me how to bump this number
up? I've been perusing the source, but any info would speed
things up.
Is there a reason that it was set to such a low number?
Thanks for any help.
-Frank
2004 Apr 27
3
Mixed Effects Models in S and S-Plus book
Anybody know where I can get the Pinheiro/Bates book?
I can't find a bookstore w/ stock and the publisher
says they don't know when they'll have it again.
Thanks.
-Frank
2004 Sep 13
3
.Random.seed in R-devel
I'm running R-2.0.0 (yesterday's snapshot)in its own
directory, and everything
works great, except:
> .Random.seed
Error: Object ".Random.seed" not found
Does 2.0.0 not use .Random.seed for saving, etc,
like it says in the help page?
Thanks for any help.
-Frank
2004 Feb 09
2
moments, skewness, kurtosis
I checked the help and the mailing list archives, but I can
find no mention of a routine that calculates higher
moments like skewness and kurtosis. Of course, these
are easy enough to write myself, but I was thinking
that they MUST be in here. Am I wrong?
Thanks.
-Frank
2004 May 05
5
cgi/servlets/httpd in R
Hi R-helpers
Has anyone had any experience doing CGI or Servlets or using an httpd
server in R?
Context: we are interested in running dynamic demographic calculations
on the internet (life tables, and such) in response to form submissions.
I might do simple cgi to get started, but loading in data each time
seems like it would be quite, quite slow.
I have looked at Rserv, but I am most
2004 Sep 13
6
Spare some CPU cycles for testing lme?
If anyone has a few extra CPU cycles to spare,
I'd appreciate it if you could verify a problem that I
have encountered. Run the code
below and tell me if it crashes your R before
completion.
library(lme4)
data(bdf)
dump<-sapply( 1:50000, function(i) {
fm <- lme(langPOST ~ IQ.ver.cen + avg.IQ.ver.cen, data = bdf,
random = ~ IQ.ver.cen | schoolNR);
cat("
2000 Jun 15
3
Usign hosts allow in the smb.conf file
Hi,
I have a setup of Windows NT machines and SUN Solaris (UNIX) machines.
I have installed samba on one of the UNIX machine. I am able to connect
to the
UNIX machine using samba from any of my NT machines.
I want only few of my NT machines should be able to connect to the UNIX
machine (with samba).
To do so, I have set following in my smb.conf file
hosts allow = hostname1, hostname2, ...
I
2004 Feb 18
2
Area between CDFs
Dear List:
I am trying to find the area between two ECDFs. I am examining the gap in performance between two groups, males and females on a student achievement test in math, which is a continuous metric.
I start by creating a subset of the dataframe
male<-subset(datafile, female="Male")
female<-subset(datafile, female="Female")
I then plot the two CDFs via
2004 Aug 19
1
precision problems in testing with Intel compilers
I compiled the 1.9.1 src.rpm with the standard gnu tools and it works.
I tried compiling the 1.9.1 src.rpm with the Intel 8 C and FORTRAN
compilers and it bombs out during the testing phase:
comparing 'd-p-q-r-tests.Rout' to './d-p-q-r-tests.Rout.save' ...267c267
< df = 0.5[1] "Mean relative difference: 5.001647e-10"
---
> df = 0.5[1] TRUE
2006 Nov 21
1
lme4 model with no fixed effects?
Crossed random effects:
> lmer( y ~ (1 | i1) + (1|i2) ,data=dta)
Linear mixed-effects model fit by REML
Formula: y ~ (1 | i1) + (1 | i2)
Data: dta
AIC BIC logLik MLdeviance REMLdeviance
91.18 94.84 -42.59 85.2 85.18
Random effects:
Groups Name Variance Std.Dev.
i1 (Intercept) 0.068224 0.26120
i2 (Intercept) 0.463112
2004 Aug 04
0
Can't get T or t option to work with two IAX2 channels.
...iax2 debug, I can see the # keys being pressed as dtmf messages.
But I never get to transfer the call.
I have gotten it to work if I call from another asterisk box console to my
main asterisk box, instead of using NuFone.
I can include any files which might help diagnose the problem.
Thanks,
Chris Samuelson
rious@rious.net
2000 Mar 25
2
Configuration woes corrected
Well after I tried it the ./configure on all machines ( 4 total)
I ran a few other compiles of other programs and figured out
what was missing. Evidently the RH62 kernel "forgets" to
put a symlink from /usr/src/linux/include/asm-i386 --> asm.
I put that in and presto ./configure creates the Makefile
and I am compiling 2.0.7Pre2 as we speak.
What keyed this was trying a kernel compile,
2000 Apr 28
3
Win2k & 2.0.7
When I try to join the Win2k machine to a domain, I get the following message:
The following error occurred attempting to join the domain "WIN2K":
The procedure number is out of range.
This is a Win2k PC attempting to join to AIX 4.3.2 running samba 2.0.7. Any
ideas would be greatly appreciated.
Thanks,
Bill
--
/------------------------------------------------------\
2000 Jul 06
2
GUI Samba?
*This message was transferred with a trial version of CommuniGate(tm) Pro*
Hello,
I'm new to Linux, I work on a PC, Mac, and now Linux network. I have
been looking for somthing like samba that will work on Xwindows. If you
could point me in the right direction I would be thankfull.
Hope to hear from you soon,
Zeek Bower.
2000 Jul 16
1
Changing IP Address
Hello,
Recently we changed the IP address of our Solaris server and our NT
server to change
over to a new VLAN IP Scope. Servers where shutdown and restarted,
everything looked fine, email
web browing, ping etc...
SUN Server
10.0.0.3 -> 10.27.3.3
NT Server
10.0.0.2 -> 10.27.3.2
The Samba smbd and nmbd processes restarted fine. No other changes. Can
no longer
connect to mapped samba
2000 Jun 24
1
ANNOUNCE: alternate mail archive site
I really dislike ListProcessor, the mailing list software samba.org
uses. There's a lot of reasons, most having to do with header
rewriting, but that's not the point of this message.
One thing I don't like is its list archive feature. The archives are
hard to navigate, and the threading is atrocious. I'm accustomed to
MHonArc-generated archives, like they use at debian.org and
2000 Mar 08
0
Solved: Connecting arbitrary Windows NT users to SUN/Solaris 2.6.
...that one gets messy downloads
of text files from Unix in which there is a
missing CR or LF.
Is there a way of tuning Samba to do this CR/LF
conversion automatically for text files only?
Thanks in advance
Stephan Schoonees
Momentum Administration Services
South Africa
PS: Special thanks to Peter Samuelson for the help he gave.
2004 Oct 19
1
lattice, xyplot layout questions
1. How do I get a grid in the background of my xyplots,
like Figure 1 of
http://www.ci.tuwien.ac.at/Conferences/DSC-2001/Proceedings/Murrell.pdf
2. In my scatter xyplot I have multiple columns and rows of panels.
I would like to have different y scales for panels in different
rows (panels in same rows have same y scales). In such a scenario,
only the outside axes are necessary,