Displaying 20 results from an estimated 3000 matches similar to: "Re: help in R calling C function (Lei Liu)"
2008 Jun 15
7
[Bug 1477] New: ssh-keygen not reading stdin as expected
https://bugzilla.mindrot.org/show_bug.cgi?id=1477
Summary: ssh-keygen not reading stdin as expected
Classification: Unclassified
Product: Portable OpenSSH
Version: 4.7p1
Platform: ix86
OS/Version: OpenBSD
Status: NEW
Severity: normal
Priority: P2
Component: ssh-keygen
AssignedTo:
2014 Jul 28
0
[Bug 1477] ssh-keygen not reading stdin as expected
https://bugzilla.mindrot.org/show_bug.cgi?id=1477
Will <will at aether.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|enhancement |normal
CC| |will at aether.com
Version|-current
2014 Aug 31
1
System ACL and Samba ACL
My destination is :/Example(folder) / ITD(folder) / LW(folder) ,user(lw) of group(ITD) can enter and do everything(rwx) in LW(folder),the following is ACL settings On Freebsd:
-----------------------
/Example(folder) :
# owner: root
# group: wheel
user::rwx
group::r-x
other::r-x
---------------------
/Example(folder) / ITD(folder):
# owner: root
# group: wheel
user::rwx
group::r-x
group:ITD:r-x
2006 Jun 29
2
help with coxme
Hi there,
I have a question on fitting data by coxme. In particular I want to fit a
random intercept and random slope cox model. Using the rats dataset as an
example, I generated another covariate x2 and want to specify a random slope
for x2. Here is my code:
x2=matrix(rep(runif(50), 3), 50, 3)
x2=as.vector(t(x2))
rats2=cbind(rats, x2)
But when I used the coxme function as follows, it gave
2006 Feb 16
2
how to retrieve robust se in coxph
Hi,
I am using coxph in simulations and I want to store the "robust se" (or
"se2" in frailty models) for each replicate. Is there a function to retrieve
it, like vcov() for the variance estimate? Thanks!
Lei Liu
Assistant Professor
Division of Biostatistics and Epidemiology
Dept. of Public Health Sciences
School of Medicine
University of Virginia
3181 Hospital West
2004 Nov 19
2
function 'vcov' for coxph in R 2.0.0
Hi there,
After I fitted a cox model, I used vcov to obtain the
variance of the parameter estimate. It worked correctly in
R 1.9.1. But it failed in R 2.0.0 and the error message is
Error in vcov(cox.1) : no applicable method for "vcov"
I don't know if it is a bug or there is some update on
this function. Thanks!
Lei Liu
Assistant Professor
Division of Biostatistics and
2004 Jun 27
1
help in R calling C function
Hi there,
I want to call a C function in R. I have some experience on it, but this
time I need to call another C function in the "main" C function. As a
simple example, I use the following C code:
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <time.h>
void main(double *alpha)
{
double test();
double beta;
beta= *alpha *2 +
2006 Aug 22
1
a generic Adaptive Gauss Quadrature function in R?
Hi there,
I am using SAS Proc NLMIXED to maximize a likelihood with
multivariate normal random effects. An example is the two part random
effects model for repeated measures semi-continous data with a
cluster at 0. I use the "model y ~ general(loglike)" statement in
Proc NLMIXED, so I can specify a general log likelihood function
constructed by SAS programming statements. Then the
2002 Dec 18
4
Running R on a Local Area Network
A couple of months ago I downloaded R 1.6.0's binary for Windows, which I have
since been using without any particular problem, that is on one machine running
Windows 98.
Last week I set up a local network and have since tried to use R remotely, i.e.
R is installed on the previous machine and nowhere else. On the client's side,
the GUI opens correctly and allows me to do simple
2010 Aug 23
5
trajectory plot (growth curve)
Hi there,
I want to make trajectory plots for data as follows:
ID time y
1 1 1.4
1 2 2.0
1 3 2.5
2 1.5 2.3
2 4 4.5
2 5.5 1.6
2 6 2.0
...
That is, I will plot a growth curve for each subject ID, with y in
the y axis, and time in the x axis. I would like to have all growth
curves in the same plot. Is there
2002 Oct 10
1
problem with Sweave on 1.6 on NT4
Hi,
I recently compiled 1.6 on NT4 but
I am having a problem with Sweave.
Using the inbuilt 'Sweave-test-1.Rnw' file as an example:
-------
> library(tools)
> testfile <- file.path(.path.package("tools"),
"Sweave", "Sweave-test-1.Rnw")
## create a LaTeX file
Sweave(testfile)
testfile <-
2006 Aug 03
0
changing umask on project/tmp files?
Is there anyway inside of rails to change the umask on the files
created in the "tmp" directory? I tried adding "File.umask 0000" to
config/enviroment.rb and no go. I''m afraid I''m a complete noob when it
comes to ruby and rails.
Here''s the situation. We''re trying to set up a RoR development
enviroment, but the files for most of our
2003 Nov 18
5
mixed model for Splus and R
Hi there,
I try to compare the mixed model package "lme" by Splus and R. I used the
dataset "Ovary" and the following code assuming AR(1) model for the error term:
lme(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), data=Ovary, random =
pdDiag(~sin(2*pi*Time) ) , correlation=corAR1() )
But I got different results! And then I used a simpler model:
lme(follicles ~
2002 Nov 20
5
re| memory.limit()
Mpiktas <mpiktas at delfi.lt> wrote :
>Something like memory.limit(512) will do the trick
Luis Silva <lm.silva at sapo.pt> wrote :
>I had that problem already. In windows I did this
>C:\Programas\R\rw1060\bin\Rgui.exe --max-mem-size=400M
>in the icon path of R. You'll have to try several sizes.
I believe recent versions of R on Windows automatically set
2005 Jan 13
2
multivariate diagnostics
Hi, there.
I have two questions about the diagnostics in multivarite statistics.
1. Is there any diagnostics tool to check if a multivariate sample is from
multivariate normal distribution? If there is one, is there any function
doing it in R?
2. Is there any function of testing if two multivariate distribution are
same, i.e. the multivariate extension of Kolomogrov-Smirnov test?
Thanks for
2005 Apr 01
3
system management - what do you use to manage your CentOS systems?
Greetings everyone.
Let me preface this with the following, I know this is not specific to
CentOS but I do value the input given by *many* of the users on this
list.
I can not think of a more appropriate place to ask these questions.
Let me just break down my setup:
20 CentOS 4 servers, all running apache.
The only things that are unique on each server are the network
settings and the apache
2004 Nov 28
1
Version names
I have Windows XP build scripts that look for R in a variety
of folders and if multiple ones are found, takes the last
one. For example, I currently have the following
in \Program Files\R :
rw1060
rw1062
rw1071
rw1071beta
rw1081
rw1090
rw1090dev
rw1091
rw1091pat
rw2000
rw2001beta
Note that it currently correctly gets rw2001beta but if I
add rw2001 then it will not pick it up since
2006 Sep 16
0
[Bug 1230] filename escaping of brackets in sftp
http://bugzilla.mindrot.org/show_bug.cgi?id=1230
Summary: filename escaping of brackets in sftp
Product: Portable OpenSSH
Version: 4.3p2
Platform: PPC
OS/Version: Mac OS X
Status: NEW
Severity: normal
Priority: P2
Component: sftp
AssignedTo: bitbucket at mindrot.org
ReportedBy: duncan2nd at
2003 Jun 02
0
Undelivered Mail Returned to Sender (PR#3158)
This is a MIME-encapsulated message.
--2F52F7EF1.1054526569/l3lx216.univ-lille3.fr
Content-Description: Notification
Content-Type: text/plain
This is the Postfix program at host l3lx216.univ-lille3.fr.
I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.
For further assistance, please send mail to <postmaster>
If you do
2006 Mar 08
12
favorite FTP client of railers
Hi,
Which FTP client would fit in nicely with OS X and Textmate.
Thanks,
Peter