Displaying 20 results from an estimated 7000 matches similar to: "time (or output of function) in the R prompt"
2002 Jul 17
1
Output and history
> From: Peter Dalgaard BSA [mailto:p.dalgaard at biostat.ku.dk]
>
> Daniel Mastropietro <mastropi at uwalumni.com> writes:
>
> > Hello,
> >
> > I have the following two questions, rergarding:
> >
> > (Output)
> > 1) Is it possible to have the output of a command automatically
> > displayed, without explicitly requesting it after the
2004 Apr 25
5
a simple suggestion for the next version of R windows
Is it possible to replace the word "R Console" on the title bar (is it what
it's called? It's the blue area above menu bar) with the name of the work
space file you're using or loaded, so people who are runing multple R
sessions at same time can identify them immediately. I'm using 1.9.0 in SDI
mode.
Thanks,
...Tao
2004 Apr 25
5
a simple suggestion for the next version of R windows
Is it possible to replace the word "R Console" on the title bar (is it what
it's called? It's the blue area above menu bar) with the name of the work
space file you're using or loaded, so people who are runing multple R
sessions at same time can identify them immediately. I'm using 1.9.0 in SDI
mode.
Thanks,
...Tao
2003 Aug 15
6
plot.lm mislabels points with na.exclude (PR#3750)
R 1.7.1 on Windows XP
The "normal Q-Q plot" produced by plot.lm() mislabels points
when the model is fitted using na.action=na.exclude. Example:
x <- 1:50
y <- x + rnorm(50)
y[c(5,10,15)] <- NA # insert some NA's
y[40] <- 50 # add an outlier
plot(lm(y ~ x, na.action=na.omit)) # outlier correctly labeled in all
# four plots
2002 Jul 02
4
auto-loading package possible?
Dear R-help,
Yes, I do know about the auto-loading feature. My question is more
complicated than that:
Suppose I loaded a package (e.g., e1071) and created an object of certain
class (e.g., svm), for which there is a print method in the package to hide
things that the user may not need to see (e.g., large vectors or matrices
needed by methods such as predict). If the next time I started R, I
2006 Mar 08
8
how to use the randomForest and rpart function?
Hi all,
I am trying to play around with the randomForest function for
classification. I know its performance is great.
I am currently using the default options.
It has many options.
How do I further tweak the options so that I can make its performance even
better?
What are the options that are mostly used?
Thanks a lot!
M
[[alternative HTML version deleted]]
2002 May 01
2
R-1.5.0: compiling package foreign on WinNT failed
Dear R-help,
I was able to build R-1.5.0 on WinNT w/o problem (actually it seems easier
than previous version). However, I encountered problem when trying to
compile the recommended package foreign:
make: Entering directory `/cygdrive/g/rbuild/R-1.5.0/src/gnuwin32'
make DLLNM= FLIBS="-lg2c -lRblas" BUILD=MINGW \
-C G:/Rbuild/R-1.5.0-recommended/R.INSTALL/foreign PKG=foreign
2002 May 07
4
printing from graphics window in R-1.5.0 on WinNT
Dear R-help,
I've encountered a problem using R-1.5.0 compiled from source on WinNT4. If
I make a plot on the windows graphics device, and then select "File ->
Print...", nothing happens. (I'd expect to see a printer selection dialog
box opened, which is what happens with R-1.4.1 and earlier compiled from
source.) Doing ctrl-p doesn't work either. Copying to
2002 Sep 12
4
normal score transform
Dear list,
could someone point me to the normal score transform and it's use in R?
I would like to transform my data with normal score transform, do some
geostatsitical predictions and would like to transform the estimated values
back including the estimation variance.
Any suggestions?
Ulrich
--
__________________________________________________
Ulrich Leopold MSc.
Department of
2002 Jun 10
1
R's RNG produced garbage when called from f77 (Irix)
Dear R-help,
I've managed to crash R on Irix when I called a Fortran subroutine that
calls R's random number generator, as described in Section 5.6 of the R-exts
manual. (It does say in that section that this is not guaranteed to be
portable...) (Well, R doesn't crash when calling the RNG. It crashed when
the random number generated isn't inside the unit interval.)
Can anyone
2009 May 07
4
proposed changes to RSiteSearch
Can someone in R Core please take a look at the attached patches to
RSiteSearch() and its help page? I guess Jon is planning some changes
on his site. Jon: could you elaborate on what the patch does?
Best,
Andy
Notice: This e-mail message, together with any attachments, contains
information of Merck & Co., Inc. (One Merck Drive, Whitehouse Station,
New Jersey, USA 08889), and/or its
2002 Jun 12
3
help debugging segfaults
(Sorry for the cross-post--- I wasn't sure which list is more
appropriate...)
Hi everyone,
I've run into segfaults when using my randomForest package on large dataset
(e.g., 100 x 15200) and large number of trees (e.g., ntree=7000 and
mtry=3000). I'm wondering if anyone can give me some hints on where to look
for the problem.
The randomForest package mainly consists of two things:
2002 Jun 12
3
help debugging segfaults
(Sorry for the cross-post--- I wasn't sure which list is more
appropriate...)
Hi everyone,
I've run into segfaults when using my randomForest package on large dataset
(e.g., 100 x 15200) and large number of trees (e.g., ntree=7000 and
mtry=3000). I'm wondering if anyone can give me some hints on where to look
for the problem.
The randomForest package mainly consists of two things:
2011 Jan 29
19
multiple disk failure
Hi,
I am using FreeBSD 8.2 and went to add 4 new disks today to expand my
offsite storage. All was working fine for about 20min and then the new
drive cage started to fail. Silly me for assuming new hardware would be
fine :(
The new drive cage started to fail, it hung the server and the box
rebooted. After it rebooted, the entire pool is gone and in the state
below. I had only written a few
2008 Jun 05
6
slog / log recovery is here!
(From the README)
# Jeb Campbell <jebc at c4solutions.net>
NOTE: This is last resort if you need your data now. This worked for me, and
I hope it works for you. If you have any reservations, please wait for Sun
to release something official, and don''t blame me if your data is gone.
PS -- This worked for me b/c I didn''t try and replace the log on a running
system. My
2002 Nov 02
5
problem compiling R-1.6.1 on WinNT: pcre
Dear R-help,
(This is the first time I tried compiling 1.6.x from source on WinNT4, so
please bear with me...)
I tried following the instruction in src/gnuwin32/INSTALL as closely as I
could, but encounter the following errors at the make step. Can some kind
soul please help? I'm using pcre-3.9 and MinGW-2.0.0-3. I checked and
libRpcre.a _is_ in src/extra/pcre.
TIA,
Andy
...
gcc
2009 Nov 26
15
bad move? - complex form with *many* observe_field's
I have a pretty complex form with many text fields and a number of
selects. We let the user add multiple types of associated objects to
the parent object and to edit the values for those associated objs, so
the form can have something like the following number of fields on the
page:
9 text fields + 3 selects + a*(1 text + 1 select) + b*(1 text + 1
select) + c*(1 text + 1 select) + d*(1 text +
2010 Dec 29
3
Windows editor suggestions - autosave
I am looking for advice on an editor to use with R (windows) that has an autosave feature. I typically write scripts using the RGui (and tried TinnR yesterday) but I am having continuing problems with BSODs (non R related) and have in the past have had issues with R crashes and would really like a system that does not require me to remember to hit the save button on my script every 10 minutes so
2002 Oct 04
1
items in Rd file
Dear R-devel,
I'm encountering a strange problem in a Rd file that I'm working on. In the
"Value" section, I have something like:
=====================
\value{
An object of class \code{randomForest}, which is a list with the
following components:
\item{call}{the original call to \code{randomForest}}
...
For classification problem, the following are also included:
2004 Jul 06
3
Code density functions
Hello
I would like to see the algorithm that R uses to generate density functions
for several distributions (i.e. Normal,Weibull, etc). I tried:
>dnorm
function (x, mean = 0, sd = 1, log = FALSE)
.Internal(dnorm(x, mean, sd, log))
<environment: namespace:stats>
How can I see the code used for densities?
Thanks!