Displaying 20 results from an estimated 10000 matches similar to: "command line limit under unix?"
2003 Oct 21
5
run R under linux
Dear all,
Our department uses the linux system and we are not allowed to submit job
directly. We must make a batch to submit through "qmon".
so, I make a foo.sh file, which only contains one line: nohup R --vanilla <
foo.txt > foo.results
foo is all my codes. It is a simulation of 200 times. I set the seed at the
beginning. It is to estimate the success probability, which is
2004 Sep 30
1
Vectorising and loop (was Re: optim "a log-likelihood function")
>From: Sundar Dorai-Raj <sundar.dorai-raj at PDF.COM>
>Reply-To: sundar.dorai-raj at PDF.COM
>To: Zhen Pang <nusbj at hotmail.com>
>CC: r-help at stat.math.ethz.ch
>Subject: Vectorising and loop (was Re: [R] optim "a log-likelihood
>function")
>Date: Wed, 29 Sep 2004 18:21:17 -0700
>
>
>
>Zhen Pang wrote:
>
>>
>>I also use
2004 Oct 16
7
sapply and loop
Dear all,
I am doing 200 times simulation. For each time, I generate a matrix and
define some function on this matrix to get a 6 dimension vector as my
results.
As the loop should be slow, I generate 200 matrice first, and save them into
a list named ma,
then I define zz<-sapply(ma, myfunction)
To my surprise, It almost costs me the same time to get my results if I
directly use a loop
2004 Oct 16
7
sapply and loop
Dear all,
I am doing 200 times simulation. For each time, I generate a matrix and
define some function on this matrix to get a 6 dimension vector as my
results.
As the loop should be slow, I generate 200 matrice first, and save them into
a list named ma,
then I define zz<-sapply(ma, myfunction)
To my surprise, It almost costs me the same time to get my results if I
directly use a loop
2003 Oct 09
2
run R under unix
Dear
I used to use R under windows. I always save my code in a txt file. When I
want to run something, I just copy and paste to the windows.
I recently need to do a big simulation work which will cost 5 or 6 days. I
am afraid the memory of windows can not cope with this situation.
I now want to run the code under unix. However, I do not know how to run
this code in txt file under unix. I
2004 Oct 19
0
Question on Rprof(); was: Re: sapply and loop
Yes. It should have something to do with read/write permissions, but it is
not clear how it happens.
I can write file to C drive using R. I usually write my results matrix to a
txt file in C drive.
For Rprof(), the boot.out file can be created, but only with one line
sample.interval=20000
The situation is the same even if I specify the directory to the D
drive,where I have the full
2003 Dec 19
1
iterative proportional fitting
Dear all,
I wonder if there are some function or package in R which can do the
iterative proportional fitting.
In the exponential model
f(y1,...yn)=exp(a'yi+b'(yi*yj)+.....+c'(y1*...*yn)+constance),
instead of the canonical parameters, I use maginal probability instead of a
and log odds ratio instead of b. and for the order higher than 3, I use the
canonical way or even assume
2011 May 04
1
two-way group mean prediction in survreg with three factors
I'm fitting a regression model for censored data with three categorical
predictors, say A, B, C. My final model based on the survreg function is
Surv(..) ~ A*(B+C).
I know the three-way group mean estimates can be computed using the predict
function. But is there any way to obtain two-way group mean estimates, say
estimated group mean for (A1, B1)-group? The sample group means don't
2005 Jan 05
1
Some oggdsf utilities and libraries now available on UNIX
Hi all,
(This has been cross-posted to vorbis-dev and ogg-dev, since I thought
various people on vorbis-dev may be interested in it.)
I've been working with illiminable for the past few weeks to port the
underlying, platform-neutral part of his DirectShow filters (oggdsf) to
UNIX. While DirectShow is a Windows-specific media framework,
illiminable's filters have been designed so
2005 Jan 05
1
Some oggdsf utilities and libraries now available on UNIX
Hi all,
(This has been cross-posted to vorbis-dev and ogg-dev, since I thought
various people on vorbis-dev may be interested in it.)
I've been working with illiminable for the past few weeks to port the
underlying, platform-neutral part of his DirectShow filters (oggdsf) to
UNIX. While DirectShow is a Windows-specific media framework,
illiminable's filters have been designed so
2006 Apr 10
1
does samba support multiple domains?crucial issue for ISP company
Hi samba users,
we are an ISP companies running proxy, so the domains we need to work on are large amount, keeping increasing, and moreover belonging to different companies. so whether samba supports multiple domains is an important issue for us to decide whether to adopt samba with proxy. i googled online and found some notion that samba doesnt support multiple domains unless multiple instances
2003 Oct 28
2
R performance on Unix
Hi
I'm observing a huge difference in the performance speed of R on Windows and
Unix, even though I know that my Unix machine is much more powerful than my
Win machine.
In particular, any character processing task is very time consuming on Unix.
strptime(x,"%H:%M:%S") is about 10 times slower on Unix for vector x of the
length of ~ 500. read.table() also is very slow. is there
2003 Jan 11
2
beta-binomial
Does anyone have R functions or library to fit a beta-binomial distribution
with glm? Thanks.
2009 Oct 16
2
what's the R code for wavelet decomposition (Haar transformation)?
Dear all,
Using R function "dwt", it seems that I cannot specify the wavelet
transformation like Haar. What's the R code for wavelet decomposition
which allows me to specify Haar wavelet transformation? Of course, if it
can include "db2", that is even better. In general, I want an R function
like matlab code "dwt". Thanks in advance!
Zhen Li
2003 Dec 10
2
OT: BibTex year-only citation in text?
Sorry for the off-topic question, but I know there are some talented
LaTeX users out there. Which bibliography style gives only the year in
text citations (e.g "for further details, see Anderson (1992)" )?
Thanks
Jason
--
Indigo Industrial Controls Ltd.
http://www.indigoindustrial.co.nz
64-21-343-545
jasont at indigoindustrial.co.nz
2006 May 22
2
sort the values of members and obtain their ranks within groups
Dear all,
I would like to sort the values of "member" for each group, and obtain a
variable to indicate its rank within the group.
For example, we have original dataset as follows:
df <- data.frame(group = c(rep(1, 3), rep(5, 3)),
member = c(30, 10, 22, 21, 44, 15))
group member
1 1 30
2 1 10
3 1 22
4 5 21
5 5 44
6 5 15
After
2003 Nov 01
2
Question about the high dimensional density estimation
Hi,
I found that the R package "KernSmooth" can deal with only 1D and 2D data. But now I have a collection of 4-dimensional data (x1,x2,x3,x4) and would like to estimate the "mode" of the underlying density. What can I do about it ?
Thanks a lot.
--
Ying-Chao Hung
Assistant Professor
Graduate Institute of Statistics
National Central University
Chung-Li, Taiwan
TEL:
2005 Jan 05
2
Status of Windows builds for libvorbis/libogg
Hi all,
I've just done a quick check of the libvorbis Visual C++ 6.0 project on
Windows, and am happy to say that both libvorbis and libogg build fine.
(Theora isn't quite so lucky -- see the theora-dev mailing list for
details on that.) There are two suggestions I can make, though:
1. To build properly, the directories must be checked out with
certain names, and in paths
2018 Jul 13
2
Whitelist file for LDAP authentication
Hi,
The dovecot version is 2.2.33.2 and we are using LDAP to do the authentication for SMTP service.
We have the following configuration in auth-ldap.conf.ext to deny some users for LDAP auth.
passdb {
args = /etc/dovecot/deny.smtp
driver = passwd-file
deny = yes
}
passdb {
args = /etc/dovecot/dovecot-ldap.conf
driver = ldap
}
And now we want to change the mechanism and only users
2004 Jan 04
1
Density Plots
I am using an older version of R (1.6.2) to run a Monte Carlo simulation, generating 10,000 samples per 'run'. When I plot histograms I get the expected 'bins' on the x-axis and the frequency distribution on the y-axis. However when I ask R to plot the SAME data set with a density curve the x-axis remains the same but the y-axis can generate values of up to 1e8 etc. Can anyone