Displaying 20 results from an estimated 8000 matches similar to: "Performance & capacity characteristics of R?"
2000 Mar 27
0
Project Proposal: The Gestalt System
The Gestalt System project aims to develop a free, Open Source,
object-oriented software framework which makes use of other free, Open
Source software tools for the purposes of managing, analysing, and
reporting on quantitative data in a manner which is suited to modern,
networked computing environments in which processor, memory, and storage
resources are abundant but time is scarce and
2000 Oct 03
2
Parse Errors
Dear R Development Team,
Using Thomas Baier's R Com Server -- or a dll I am building which supports
an evaluate function that is based on Baier's function R_Proxy_evaluate
contained in proxy_impl.c -- when I issue an invalid command to R such as
"plo(x)" the program crashes. There is code in R_Proxy_evaluate to test for
a parse error before actually generating code and issuing
2000 Oct 03
2
Parse Errors
Dear R Development Team,
Using Thomas Baier's R Com Server -- or a dll I am building which supports
an evaluate function that is based on Baier's function R_Proxy_evaluate
contained in proxy_impl.c -- when I issue an invalid command to R such as
"plo(x)" the program crashes. There is code in R_Proxy_evaluate to test for
a parse error before actually generating code and issuing
2000 Dec 31
4
R as a daemon?
I have a GNU/Linux / Unix application in which I'd like to have an R
process running in a persistant state, while receiving instructions (and
data) from another process, and returning results to this process.
My initial thoughts are to set something up with named pipes or such,
but I believe that the R process will terminate when it reads EOF (^D)
from the input pipe. The client process is
1999 Dec 23
4
Very Large Data Sets
List,
Can R handle very large data sets (say, 100 million records) for data mining applications? My understanding is that Splus can not, but SAS can easily.
Thanks,
Tony Fagan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://stat.ethz.ch/pipermail/r-help/attachments/19991222/6f333667/attachment.html
2000 Oct 02
0
Apologies -- spam filter mail
My apologies to this list for an automated spam reply which made its way
here recently. I've been advised of it by several subscribers off-list.
I've disabled the automated response feature of my spam filter (Lars
Wirzenius's "spamfilter" procmail recipies). I'm finding the tool
effective but overly aggressive -- if anyone here has experience with
this tool, I'd
1999 Jun 07
2
GIF graphics device
Is there a GIF graphics device or some other way to generate
a GIF from an R plot instead of postscript?
Then, I could paste a plot right into PowerPoint or Word.
--
Terry J. Westley, Principal Engineer
Veridian Engineering, Calspan Operations
P.O. Box 400, Buffalo, NY 14225
twestley at buffalo.veridian.com http://www.veridian.com
1999 Aug 30
3
using underscore character in column names
Suppose you're reading data from a file in which the
column names contain underscore characters. Example:
------ start of file -----
pos_x pos_y
1.0 0.0
2.0 1.0
------ end of file -------
Using read.table, I can read this file just fine:
> data <- read.table (file="data", head=T)
> data
pos_x pos_y
1 1 0
2 2 1
>
However, I can't
1999 Aug 02
2
HTML Output from R
Task: To generate HTML output from R
Details: I am trying to serve up HTML output from R. That is analyses or
table of data from R saved as HTML output with formatted tables etc. This
file is then called in a CGI script to output to user browser. The CGI
script inspired by Mark J. Ray reads the HTML output, formats the header
and footer and any graphic output if necessary.
My question is: Has
1999 Jun 28
3
using R interactively
1) Is it possible to erase data points, legends, and/or text
from an R plot?
2) What's the best way to find the closest data point to
what locator() returns?
For more background and some context on these questions, read on...
In using R interactively, I am displaying further details
about a specific data point when the user clicks on the
plot point.
Here's a simple example:
#
2015 Apr 17
3
Plurals in English (was Re: ClamAV reports a trojan)
On Fri, April 17, 2015 12:50 am, Peter Lawler wrote:
> On 17/04/15 12:31, Valeri Galtsev wrote:
>> But being not native
>> English speaker, I use it ("not native English speaker")
> Figured as much, which is why I mentioned it ;)
>
>> as an excuse for
>> being unable to pronounce anything.
> Not as if most English speakers can pronounce many English
1999 Nov 12
1
how to read a file one line at a time?
Is there a way to read a file one line at a time?
My file is potentially very large (multiple gigabytes)
so I'd like to read and process one line at a time.
The only choices I see are:
1) Direct the file to standard input and use readline(),
but then I have to parse the data columns myself.
2) Call scan() with nlines=1 over and over again, incrementing
skip, but I suspect that it will
1999 Apr 01
2
need help installing ESS on Win95
Has anyone successfully installed ESS on Win95?
I have emacs version 19.34.6 and R version 0.63.3.
The ESS README and Makefiles seem pretty Unix-specific.
--
Terry J. Westley, Principal Engineer
Veridian Engineering, Calspan Operations
P.O. Box 400, Buffalo, NY 14225
twestley at buffalo.veridian.com http://www.veridian.com
2016 Dec 15
3
Configuration problem for secure virtual server
Hello,
i want to configure a virtual mailsystem on an debian server with exim and dovecot.
Because it is running on a V-Server, i want to store everythink in a LUKS encrypted contrainer.
So i created a group crypt with the members Debian-exim (107), dovecot, (other users with encrypted content)
All mails should be stored in /mail in the mounted container.
Dovecot has this configuration:
2008 Sep 22
4
dedicated usb support
hi wine user group
I try to run a model aircraft simulator (aerofly professional deluxe) with wine. the installation was a success. after that, I can start the simulator but it doesn't identify the usb game commander (at least a 4 channel usb device). but the kde desktop control center detect the right device IPACS Ikarus Gamecommander (/dev/input/js1). how I get support for this device
2020 Mar 24
2
[RFC][AArch64] Homogeneous Prolog and Epilog for Size Optimization
Hello,
I'd like to upstream our work over the time which the community would
benefit from.
This is a part of effort toward minimizing code size presented in here
<https://llvm.org/devmtg/2020-02-23/slides/Kyungwoo-GlobalMachineOutlinerForThinLTO.pdf>.
In particular, this RFC is about optimizing prolog and epilog for size.
*Homogeneous Prolog and Epilog for Size Optimization, D76570
2009 Nov 29
3
How to z-standardize for subgroups?
Hi folks,
I have a dataframe df.vars with the follwing structure:
var1 var2 var3 group
Group is a factor.
Now I want to standardize the vars 1-3 (actually - there are many
more) by class, so I define
z.mean.sd <- function(data){
return.values <- (data - mean(data)) / (sd(data))
return(return.values)
}
now I can call for each var
z.var1 <- by(df.vars$var1, group,
2006 Apr 08
5
xen3 on file backed partitions
Hi list,
I''m running xen3 on verious systems and are very happy with the way it
works.
My set up is based on files as partitions but I have encountered a
problem I can only create 4 partitions this way since all are primary
partitions.
Are there any solution to this problem other than move the domU''s to
real partitions ?
Thanks in advance
Karsten
2008 May 25
11
Aerofly Prof deluxe
Have someone experience with the model-aircraft simulator
Aerofly Prof. deluxe?
Get someone them running?
Thanks for your help
joerg
--
Super-Acktion nur in der GMX Spieleflat: 10 Tage f?r 1 Euro.
?ber 180 Spiele downloaden und spiele: http://flat.games.gmx.de
1999 Sep 30
6
Graphics output device
Dear developers,
I wonder would you consider making a save to a graphics file format (as opposed
to ps)?
What prompts this is that we have just finished my wife's thesis using R
heavily for stats and graphs. The combination of latex, bibtex and R generated
.eps worked a treat and we were very pleased with both the final outcome and
the efficiency of gernerating it, especially when all the