Displaying 20 results from an estimated 800 matches similar to: "p-value > 1 in fisher.test()"
2004 Apr 03
6
memory limit problem
Could anyone advise me how to allocate 1.5Gbyte memory for R on a Dell
laptop running XP professional with 2G memory?
I have tried
"C:\Program Files\R\rw1081\bin\Rgui.exe" --max-vsize=1400M
but I only get only 500MB for R actually.
I also tried memory.limit(2^30) in R and got error of:
Error in memory.size(size) : cannot decrease memory limit
Yi-Xiong
2004 Jul 07
6
text editor for R
Hi,
What is the best text editor for programming in R? I am using JEdit as the
text editor, however, it does not have anything specific for R. It will be
nice to have a developing environment where the keywords are highlighted,
plus some other debugging functions.
Yi-Xiong
[[alternative HTML version deleted]]
2002 Aug 01
6
update() can not find objects (PR#1861)
Full_Name: Yi-Xiong Zhou
Version: 1.5.1
OS: win2000pro
Submission from: (NULL) (64.169.249.42)
Update() can not find objects when it is used in a function, which is in turn
being called by another function. Here is a R script to show the problem:
######## begin of the test script ##########
fun1 <- function() {
x <- matrix(rnorm(500), 20,25)
y <- rnorm(20)
oo <- lm(y~x)
2002 Jun 28
2
writing a R package
Dear Sir/Madam,
I am trying to write a R package and I found what has been said in the
"Writing R Extensions" is mostly different from what has been done in the
existing packages. For example, in MASS package, there is no *.Rd files nor
*.rd files. There is an R-ex directory, which has all the .R files, which
should be in the R directory according to the manual. Supprisingly, in the R
2005 Mar 15
15
Web-based Ruby Syntax Highlighter
Hi all,
Last night, I wrote a web-based syntax highlighter that takes Ruby and
produces nice HTML of the code, ready for including on web pages, or in blog
posts, or whatever. I don''t know how useful it will be for other people, but
feel free to use it. Anyway, the URL is :
http://syntax.carldr.com/
Any comments/suggestions would be gratefully received. Enjoy!
2011 Jun 21
3
DoveCot LDA/Postfix deliver by address
Hi there,
I am using DoveCot 1.0.7 and virtual users. We want to integrate with
Postfix 2.3.3 to use DoveCot LDA to deliver messages to user mailbox.
All users are stored in LDAP. DoveCot looks up user by LDAP access.
Our user name is not necessarily part of the address. For instance,
address "zhouy at xxxx" may be with user "yzhou", thus all messages to
"zhouy at
2004 Aug 06
3
cvs changes
> Yeah I did. but just to be sure, I did another update on everything,
> rebuilt libshout, installed it in /usr2/friends/geoff, checked the date
> stamps on the lib and the header to make sure they actually installed,
> reconfigured ices and tried make again. The stream.c errors persist.
> look further?
I'm almost 100% certain CVS code has the right fixes. Paste an instance
2004 Dec 08
2
rsync wants to copy Identical directory structure and files.
Hello,
I have two identical directories and when I run an rsync --dry-run on
them rsync wants to transfer all the files from the source directory to
the target directory. I verified some files in both directories with
'ls -l' and the output is the same which, if I understand correctly,
means that rsync should not include the file in the list of files to
transfer. I also did an md5
2004 Mar 05
6
qnorm(2) ends with segmentation fault (PR#6648)
Full_Name: Xiong Guanglei
Version: 1.8.1
OS: Linux
Submission from: (NULL) (202.38.103.50)
qnorm(x)
when x>1.0
2018 Jun 22
2
Q: how can I request to add an upstream patch to resolve a core dump issue?
UPDATE: It turned out QEMU still dumped core with that patch applied.
That said, I'm still interested to know how to report issues with QEMU from centos-virt repo.
Thanks,
Ray
> -----Original Message-----
> From: Xiong, Huan
> Sent: 2018?6?22? 11:12
> To: 'centos-virt at centos.org' <centos-virt at centos.org>
> Subject: Q: how can I request to add an upstream
2002 May 09
4
copy a large volume of data from PC to samba server
Hi there,
Is there someone over there knows a method or script
that can copy a large volume of data (in folders) from PCs
to a samba server (suppose there is enough space there)?
I know using smbclient or smbtar can backup data on PCs
to samba server, but it is written in tar files.I wonder whether
this method can handle a large folder, say, in 10GB size.
Also, using smbclient with mget and
2014 Jan 15
3
Advice in Time Sync
Dear all,
I would need some advice as I am a beginner in CentOS.
The question is as follows:
How to set up timing if NTP was block by ISP?
I have try many way such as link the timezone , getting from the hardware
clock.However , it is not the solution.
Please advice.
--
Regards,
Ku Wei Xiong
0166365831
2004 Mar 06
3
as.matrix(1:10,nrow=1) not work (PR#6650)
Full_Name: Xiong Guanglei
Version: 1.8.1
OS: Linux
Submission from: (NULL) (202.38.103.50)
> as.matrix(1:10,nrow=1)
Error in as.matrix(1:10, nrow = 1) : unused argument(s) (nrow ...)
2012 Feb 21
1
How to download all packages and then install
Hi,
I am working on a stand-alone Linux Redhat machine, which is disconnected
to outside...But I need R to be installed on the machine....
The only way available, so far as I know, is to download all the packages
first and then copy to the machine and finally install them locally...
But how can I download all the packages instead of using the
install.packages(....) ?
Thanks
Xiong
2007 Jun 07
2
reading BMP or TIFF files
I realize that this question has been asked before (2003);
From: Yi-Xiong Zhou
Date: Sat 22 Nov 2003 - 10:57:35 EST
but I am hoping that the answer has changed. Namely, I would
rather read the BMP (or TIFF) files directly instead of putting
them though a separate utility for conversion as suggested by,
From: Prof Brian Ripley
Date: Sat 22 Nov 2003 - 15:23:33 EST
"Even easier is
2006 Oct 20
2
Generating start values for nls
Dear R-listers,
I would like to know if there is a way to programmatically generate
parameter start values for the model y~(a*exp(b*x)+c*exp(d*x)) in R.
I've scoured the help files and archives for nls() and similar searches,
and have read Fox 2002 - the best advice has been to make estimates from
a priori knowledge of the data. However, in the Matlab CurveFit tool,
reliable start values are
2005 Jun 22
2
PCA and MDS
Dear All,
I am not familar with R. I want to use PCA (principal components
analysis) and MDS (multidimensional scaling). Can someone tell me
which R package I should use for PCA and MDS? I appreciate your help
in advance.
Ray
2018 Jun 02
2
LoopIdiomRecognize is not recognizing the ctpop idiom
Hello.
Could you please tell me why am I not able to recognize (with LLVM built from the SVN
code in Apr 25, 2018) the LLVM IR intrinsic ctpop (described at
https://llvm.org/docs/LangRef.html#llvm-ctpop-intrinsic) in the following program:
int PopCnt_Simple(int x) {
int numBits = 0;
int i;
//for (i = 0; i < 32; i++) {
for (i = 0; x !=
2013 Jul 09
20
[PATCH 1/1] xen/netback: correctly calculate required slots of skb.
When counting required slots for skb, netback directly uses DIV_ROUND_UP to get
slots required by header data. This is wrong when offset in the page of header
data is not zero, and is also inconsistent with following calculation for
required slot in netbk_gop_skb.
In netbk_gop_skb, required slots are calculated based on offset and len in page
of header data. It is possible that required slots
2010 Sep 05
1
Greek symbols (again but more complicated)
Hi.
I'm trying to get 'mu' to show up as a Greek symbol but, despite trying every example I could find, can't get it to work. Any insights would be welcome.
This is what I'm using that works, but displays mu with the letter u.
plotTimeXMastPAR <- qplot(DT,MastPAR, data=A, xlab = "", ylab = quote(PAR (uE ~m^-2 ~s^-1)), geom="line") +