Displaying 20 results from an estimated 5000 matches similar to: "" cannot allocate vector of length 1072693248""
2004 May 21
1
Memory Leak in OS X versions? (PR#6903)
Full_Name: David L. Van Brunt
Version: 1.8-1.9 beta
OS: OS X 10.3
Submission from: (NULL) (68.74.58.109)
As posted on R-Help (after which another user replicated the problem):
---------------
This is the conclusion from a prior thread ([R] " cannot allocate vector of
length 1072693248") which ended with no other answer but that there must be
a problem in the OS X version of R, or in
2002 Dec 17
0
new version of randomForest
A new version of the randomForest package is now available on CRAN. The
DESCRIPTION is:
Package: randomForest
Title: Breiman's random forest for classification and regression
Version: 3.4-1
Depends: R (>= 1.5.0)
Author: Fortran original by Leo Breiman and Adele Cutler, R port by Andy
Liaw and Matthew Wiener.
Description: Classification and regression based on a forest of trees using
2005 Mar 14
0
fixed/ initialising trellis device {lattice}/ postscript
Thanks Andy
out<- xyplot(....)
print(out)
did the trick nicely.
Sam
----
Sam McClatchie,
Biological oceanography
South Australian Aquatic Sciences Centre
PO Box 120, Henley Beach 5022
Adelaide, South Australia
email <mcclatchie.sam at saugov.sa.gov.au>
Telephone: (61-8) 8207 5448
FAX: (61-8) 8200 2481
Research home page <http://www.members.iinet.net.au/~s.mcclatchie/>
2003 May 09
3
Re: R-help Digest, Vol 2, Issue 26
With the same system configuration (WinNT4 SP6 and 1.7.0), I get such a Dr
Watson crash each time I try to use the Change dir... command in the File
menu of Rgui.exe. I doesn't seems to happen if I do this immediately after
starting R but well if I already did some computation.
I don't have any problem by using directly setwd().
At 12:10 23/04/03, you wrote:
>Date: Tue, 22 Apr 2003
2002 Sep 27
0
RE: new patched version of randomForest
The link from
http://cran.r-project.org/src/contrib/PACKAGES.html#randomForest seems to be
broken. To get the file try
http://cran.r-project.org/src/contrib/randomForest_3.3-4.tar.gz
instead.
> -----Original Message-----
> From: Liaw, Andy [mailto:andy_liaw at merck.com]
> Sent: Thursday, September 26, 2002 8:08 PM
> To: 'r-announce at stat.math.ethz.ch'
> Subject:
2004 May 20
0
Memory Leak in OS X version of R?
This is the conclusion from a prior thread ([R] " cannot allocate vector of
length 1072693248") which ended with no other answer but that there must be
a problem in the OS X version of R, or in the compile of the source on OS X.
I??ve posted code and data here:
http://www.well-wired.com/reflibrary/uploads/1084503247.zip
If you setwd() into the directory that is made, then ??source()??
2004 Mar 25
1
yet another fast BLAS (from AMD this time)
Dear R-devel,
Has anyone played with this?
http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_2282,00.html
<http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_2282,00.html>
.
I'll probably give it a shot...
Best,
Andy
Andy Liaw, PhD
Biometrics Research PO Box 2000, RY33-300
Merck Research Labs Rahway, NJ 07065
mailto:andy_liaw@merck.com
2004 Jul 29
1
RE: [S] tree function in R language
1. Could it be that your computer is behind a firewall? If so, try reading
the R for Windows FAQ.
2. Please ask R-related question on R-help instead of S-news.
Andy
> From: cheng wu
>
> Hi, Andy
>
> Thank you for your answer.
>
> Why I can't load CRAN packages?
>
> the error message is:
>
> > {a <- CRAN.packages()
> +
2004 Jul 27
0
computing differences between consecutive vectorelements
well, sure diff() does it
thanks alot
Thomas
> -----Message d'origine-----
> De: Liaw, Andy [mailto:andy_liaw at merck.com]
> Date: mardi 27 juillet 2004 16:50
> ??: 'Dewez Thomas'; 'r-help at stat.math.ethz.ch'
> Objet: RE: [R] computing differences between consecutive
> vectorelements
>
>
> Not exactly sure what you want, but seems like you can
2003 Jun 16
1
Problem when making refman.pdf on WinXP (R 1.7.1)
Dear R-help,
Can some one tell me what could be the problem? I downloaded the R-1.7.1
source and try to compile it on WinXP. "make", "make bitmapdll", "make
tcl", "make recommended" all ran w/o problem. However, when I ran "make
docs", it failed at creating refman.pdf, with no apparent error that I could
see. I have attached the log file
2003 Aug 13
0
re: two dimentional hierarchical clustering algorithm
Dear Dr. Liaw Andy:
I have a few more questions about your heatmap function. actually heatmap is
what I am looking for.
heatmap(x, Rowv, Colv, distfun = dist, hclustfun = hclust, add.expr,
scale=c("row", "column", "none"), na.rm = TRUE, ...)
my data is a XNEW,
> dim(XNEW)
[1] 554 335
554 genes, 335 samples.
now I want to use 1-CORR as a distance
2004 Mar 25
2
compilers for R on AMD64
Dear R-devel,
A while ago Prof. Ripley had mentioned that g77 on AMD64 isn't the greatest,
and the Salford Fortran is likely to be better. My question is, has anyone
tried compiling R with Salford compilers (or other commercial compilers)?
If so, do they offer performance advantages over GCC?
TIA for any info.
Best,
Andy
Andy Liaw, PhD
Biometrics Research PO Box 2000, RY33-300
2005 Feb 08
1
Windows Printing and Line Widths
Hi all,
I develop and print from both Windows and Linux, and am seeing some
printing inconsistencies first described about a year and a half ago by
Andy Liaw (see below). Specifically, the line widths on my windows plots
are about 5 times smaller than that on Linux, and my windows printouts
do not match what my screen looks like. However, if I print to a pdf
file first, then I can get accurate
2003 Jun 23
2
Lwd ignored when printing on Windows
Dear R-help,
Has anyone notice the problem that, on Windows (NT and XP), when printing a
graph using the "File -> Print..." menu in the graphics window to print the
graph, that line width seemed to be ignored in the printed output? For
example, if I make a plot with plot(1:10, type="l", lwd=5), it looks right
on screen, but when printed out using the menu, it looks like
2005 Feb 08
0
RE: [R] Windows Printing and Line Widths
... Moved from R-help ...
Thank you for your suggestion, Professor Ripley. Postscript does seem
like the way to go for printing line widths correctly in Windows.
On Linux I am using a simple dev.print() wrapper (as suggested), with a
pipe to lpr.
However, I had an extremely difficult time getting postscript printing
under windows.
?postscript recommends the RedMon suite of tools for printing
2002 Jun 18
1
can't find array overruns (was: help debugging segfaults)
Dear R-devel,
Last week I got several responses to my question about debugging segfaults
in my code (original post below). After I changed the S_alloc() calls to
Calloc()/Free(), the symptom was gone, but I was told to keep looking. So I
did:
o Switched to Calloc/Free. Electric Fence did not find any problem.
o Put assert(index < bound); assert(index >=0); everywhere in the C routine
2003 Aug 26
4
R on Linux/Opteron?
Dear R-help:
Has anyone tried using R on the the AMD Opteron in either 64- or 32-bit
mode? If so, any good/bad experiences, comments, etc? We are considering
getting this hardware, and would like to know if R can run smoothly on such
a beast. Any comment much appreciated.
Best,
Andy
Andy Liaw, PhD
Biometrics Research PO Box 2000, RY33-300
Merck Research Labs Rahway, NJ
2005 Jan 05
1
(no subject)
Googling for `rw1061.exe' turned up:
http://www.cipic.ucdavis.edu/~dmrocke/Class/EAD289D/R/rw1061.exe
Andy
> From: Qun Shi
>
> Hi Andy,
>
> Thanks a lot for your promptly response. I searched the whole
> web site, I
> found the source code for version 1.6.X. Since I'm not a
> computer person,
> I don't how to compile it, but what I want is binary file
2001 Sep 20
1
Re: text book on experimental design
Andy,
Thanks. Note that DeVeaux's book, at
www.williams.edu/Mathematics/rdeveaux/book/book.html, is marked "For use
only by students of Math 244 Spring 2001, Williams College" and "DRAFT: do
not distribute or copy".
Ted.
Dr E.A. Catchpole
School of Maths & Stats
University College, UNSW Institute of Maths & Stats
Australian Defence Force Academy
2005 Sep 23
1
undocumented objects in a package
Dear R-devel,
I recall that there used to be a mechanism to get around the requirement
that all objects in a package have associated documentation; i.e., a way to
specify a list of objects (mostly functions) that are not considered as part
of the package API. Is this still available? I cannot find any mention in
R-exts.
I realize that the way to go is to have a name space, and eventually