Displaying 20 results from an estimated 900 matches similar to: "strange slowness of plot"
2004 Mar 12
3
Xeon CPU and ATLAS
I am about to get a new machine at work - an IBM Intellistation with the
Xeon 2.8 GB processor. It will run Windows 2000. I would like to install
the proper ATLAS dll for this machine, but I am not sure if Xeon is P4?
Does anybody have any experience with Xeon?
Thanks in advance,
Andy
__________________________________
Andy Jaworski
518-1-01
Process Laboratory
3M Corporate Research Laboratory
2003 Mar 13
1
small error in regression tests
I just r-sync'ed the r-devel version of R-1.7.0 (2003-03-11), compiled it
under RH-8.0 and ran make check. The reg-tests-2 fails at the very end
with the message stating that "object cement was not found". It looks like
this piece of the regression test is new to version 1.7. The the piece of
code generating the error is:
if(require(MASS)) {
teststep <- function(formula,
2003 Mar 13
1
small error in regression tests
I just r-sync'ed the r-devel version of R-1.7.0 (2003-03-11), compiled it
under RH-8.0 and ran make check. The reg-tests-2 fails at the very end
with the message stating that "object cement was not found". It looks like
this piece of the regression test is new to version 1.7. The the piece of
code generating the error is:
if(require(MASS)) {
teststep <- function(formula,
2005 May 06
2
slowness of plot(x, type='l')
A couple of days ago a few messages indicated that something changed in the
basic plot routine that made plot(*, type='l') slow for large data sets.
Some people even reported crashes for very large data sets. As far as I
remember, this was not reported as a formal bug.
I am still not sure if this is a bug, so I report my findings here. First
of all, I think I see a slowdown of the plot
2002 Jan 30
5
1.4.1 R CMD check broken?
I am not sure if this is already known. I checked BUGS and found some
references to similar behavior when R_HOME is set?
Here is what I get:
(1) Fresh build of 1.4.1 under Linux/RH-7.2. All tests pass.
> R CMD check ctest
* checking for working latex ... OK
* using log directory `/home/andyj/stat/R-1.4.1/library/ctest.Rcheck'
Installing *source* package `ctest'
2001 Nov 28
2
PNG diver problem
Hi,
I am having the following problem and I am not sure if this is bug or I am
missing something obvious.
I have a bunch of R functions that automatically process large data sets.
The processing produces several numerical summaries and several graphs
which are subsequently put in reports. I usually do my processing in R
BATCH mode on a Win2000 machine.
All the graphical functions in my package
2006 Apr 25
1
libtrio
Hi,
I usually compile R-devel tarball every few days (just to check if I can do
it and check for any compile errors). As of two days ago, I am receiving
the following error:
...
gcc -O3 -I. -DWIN32 -D_X86_ -c xdr_mem.c -o xdr_mem.o
ar crs libxdr.a xdr.o xdr_float.o xdr_stdio.o xdr_mem.o
make: *** ../extra/trio: No such file or directory. Stop.
make[3]: *** [rlibs] Error 1
make[2]: ***
2005 Oct 10
1
error compiling R-code
Hi,
I have been compiling R from source code with regularity (both R-patched
and R-devel) for several months now. About two/three weeks ago I noticed a
compilation error in R-devel (see below). I thought that the error will go
away in "due course" so I did not investigate it further. Then I left on
vacation.
I just downloaded both versions of R sources (i.e., 2.2.0 patched and
2007 Jan 10
1
Compiling R-devel under Windows
Hello there,
I have a habit of compiling R-patched and R-devel every few days.
Recently, I noticed the following problem:
I downloaded both versions with Revision: 40421, Last Changed Date:
2007-01-09. R-patched compiles with no problem. R-devel compiles fine but
when it starts to make PDF documentation it generates the following (tail
of the "make distribution" output):
! pdfTeX
2003 Apr 24
2
Probs with Winbindd
I have installed a new version of redhat 9 with samba and winbindd.
Uptill configuring winbindd, it was doing all that I was wanting. I then
went onto configure and start winbind. I have inserted the options into the
global part of the samba config
when I do a wbinfo -u I get 0xc0000022
but when do a wbinfo -t fot the secret, I get the secret is good.
Any help with this would be muchly
2002 May 15
3
Processing "vignette" files
Is there any way to process the "vignette" documantation files?
I have been looking at the bioconductor packages and most of them have
*.Rnw files in doc directories. They look like regular TeX but have
sections showing R code that seem to choke TeX.
Thanks,
Andy
__________________________________
Andy Jaworski
Engineering Systems Technology Center
3M Center, 518-1-01
St. Paul, MN
2003 Dec 04
4
bug in as.POSIXct ?
I think that there is a bug in the as.POSIXct function on Windows.
Here is what I get on Win2000, Pentium III machine in R 1.8.1.
> dd1 <- ISOdatetime(2003, 10, 26, 0, 59, 59)
> dd2 <- ISOdatetime(2003, 10, 26, 1, 0, 0)
> dd2 - dd1
Time difference of 1.000278 hours
Now, the 26th of October was the day that change to the standard time
occurred, so I suspect that this has
2007 Feb 23
3
mixture of 2 normals - starting values
Hi,
I have a problem of estimating a mixture of two normal distributions. I
need to find the starting points automatically, since this is a part of a
larger piece of image processing code.
I found the mix2normal1 function in VGAM package that mentions a method of
finding starting values for mu1 and mu2 but refers the reader to a book by
Everitt and Hand. Unfortunately, I do not have an easy
2002 Dec 31
3
Probit Analysis
Hello all,
I have a very simple set of data and I would like to analyze them with
probit analysis.
The data are:
X Event Trial
100 8 8
75 8 8
50 6 8
25 4 8
10 2 8
0 0 8
I want to estimate the value of X that will give a 95% hit rate
(Event/Trial) and the corresponding
95% CI. Anyone can offer some help? Thanks!!
-
2001 Dec 27
5
new lattice/grid
I just installed R-1.4.0 on my Win2k machine from SetupR.exe. Everything
seems to be fine with the base and recommended packages. However, when I
install the lattice and grid packages they do not seem to work. Everything
I try results in something like this:
Instruction 0x00543f06 refernced memory 0x00000000. The memory cannot
be "read".
and I am getting kicked out of R.
Has
2001 Sep 28
1
smbfs + wine + sourcesafe = slow
While it is amazing that Sourcesafe runs under Wine,
its performance leaves a lot to be desired.
I am using Sourcesafe with Wine (my setup is documented at
http://www.kegel.com/linux/vss-howto.html ).
The Wine I'm using is from CVS as of last week.
My workstation is a dual Pentium Xeon 1400MHz from Dell
running 2.4.10. (That's a Pentium 4 Xeon using RDRAM,
so it's probably about
2010 Mar 12
2
Data frame question
Hi,
I have the following question about creating data frames. I want to
create a data frame with 2 components: a vector and a matrix.
Let me use a simple example:
y <- rnorm(10)
x <- matrix(rnorm(150), nrow=10)
Now if I do
dd <- data.frame(x=x, y=y)
I get a data frame with 16 colums, but if, according to the documentation,
I do
dd <- data.frame(x=I(x), y=y)
then str(dd)
2001 May 09
3
odesolve check fails
Hi,
I just installed the odesolve package and ran the check command on it. It
failed trying to execute
library(gnlm).
Sure enough, there is no gnlm library on my system and I could not find it
on the CRAN archive either. Am I missing anything obvious or is gnlm some
private library that somehow found its way into the example section of
odesolve?
Thanks in advance,
Andy
2001 Dec 19
2
readline with R-1.4.0
Hi,
I am not sure if this is a bug, so I am posting it here. I also searched
the FAQ file for the readline string and did not find anything about the
behavior below.
I just successfully rsync'ed, compiled and tested R-1.4.0 on my RH 7.2
Linux machine. I encountered one problem though. When running ./configure
I noticed that I was getting errors from the readline library. Although
2005 May 05
2
7777 (simulate incoming call) not working
I'm setting up a new AAH 1.0 box to replace my AAH 0.6 box. Though on the
new box, I've installed a generic ebay X100P. I don't have my livevoip or
voicepulse accounts set up yet on the new box (can both boxes be registered
at the same time?). I've set up one IP phone (SPA841) with the new box. I
have my SBC POTS line plugged into the fxo card. I set up everything in
AMP.