search for: roehrl

Displaying 20 results from an estimated 22 matches for "roehrl".

1999 Apr 21
1
text works with the postscript device?
...rld") dev.off() Gives me a PS file with the plot -- but without the "Hello World". Why? I'm completely clueless. Ciao & thanks Armin ---------------------------------------------------------------------------- Department of Mathematics | email: Armin.Roehrl at epfl.ch Swiss Federal Institute of Technology | http://statwww.epfl.ch/people/roehrl 1015 Lausanne, Switzerland | Tel.: ++41 (0) 21 693 5508 ---------------------------------------------------------------------------- The real problem is not whether machines think, but whether men...
1999 Oct 01
1
2D wavelet modules exist for R?
Dear R users, did anybody write a 2D wavelet module for R? Thanks. Armin Swiss Federal Institute of Technology http://statwww.epfl.ch/people/roehrl Kya aap statooed hai? http://www.statoo.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the &qu...
1999 Mar 23
0
R binary for Solaris 5.6 (sparc) available?
...in.o(.text+0x9fac): undefined reference to `__pow_di' ../appl/libappl.a(zeroin.o): In function `zeroin_': zeroin.o(.text+0x8e8): undefined reference to `__d_sign' *** Error code 1 make: Fatal error: Command failed for target `../../bin/R.binary' Current working directory /home/lcvm1/roehrl/R/src/main *** Error code 1 make: Fatal error: Command failed for target `all' ---------------------------------------------------------------------------- Department of Mathematics | email: Armin.Roehrl at epfl.ch Swiss Federal Institute of Technology | http://statwww.epfl.ch/...
2007 Sep 23
4
performance observation on redhat
Hi, I made an interesting observation using webservers (not just mongrel) under red hat enterprise linux ES release 4 (Nahant Update 5). Maybe this is helpful or somebody with deeper networking expertise can comment on this. Once client said that 1-2% of the response of our server were unacceptably slow (really huge 3s-21s). So I did more ab and httperf tests and notice that very few
1999 Apr 21
0
trivial axis question?
...nt of overlap, etc. -- or is there a vlaue where I can set the threshold I can set to tell R when to write and when not to write? Thanks for your time, Armin ---------------------------------------------------------------------------- Department of Mathematics | email: Armin.Roehrl at epfl.ch Swiss Federal Institute of Technology | http://statwww.epfl.ch/people/roehrl 1015 Lausanne, Switzerland | Tel.: ++41 (0) 21 693 5508 ---------------------------------------------------------------------------- The real problem is not whether machines think, but whether men...
1999 Apr 21
0
border option working in barplots? (R0.63)
...9;, border='yellow') looks like grey bars -- with black borders (not yellow). Trying it with a postscript device gives the same result. Cheers, Armin ---------------------------------------------------------------------------- Department of Mathematics | email: Armin.Roehrl at epfl.ch Swiss Federal Institute of Technology | http://statwww.epfl.ch/people/roehrl 1015 Lausanne, Switzerland | Tel.: ++41 (0) 21 693 5508 ---------------------------------------------------------------------------- The real problem is not whether machines think, but whether men...
2004 Aug 26
2
introduction slides for beginners
Hi all, does anybody have slides for a 1 to 3 hour crash course into R, that I would be allowed to recycle to show a few people the light? On the R-website http://cran.r-project.org/other-docs.html I found several additional books, but no slides. It might be nice to add a page with slides, too. Thank you, -Armin
2002 Jan 05
1
possible bug in det using method="qr" (PR#1244)
Full_Name: Armin Roehrl Version: 1.4.0(2001-12-19) OS: Linux; Suse 7.3 Submission from: (NULL) (217.84.18.204) Hello, On a given matrix det returns different results whether I use the method "qr" or "eivenvalues". The matrix: > m2 [,1] [,2] [,3] [1,] 9.822616e+09 3.84...
2000 Aug 30
2
does RMySQL support the MySQL String Column Type TEXT ?
Dear Mysql & R users, first of all a big thanks to the authors of RMySQL. I got the following table; mysql> describe UserClick; +----------------+-------------+------+-----+---------+-------+---------------------------------+ | Field | Type | Null | Key | Default | Extra | Privileges |
2006 Jun 05
1
use of R in big companies (references) & R-support esp in Germany
...ich Re, Daimler Chrysler, Credit Suisse etc. 2) Are there any software companies around with R know-how and are interested in paid R-projects? The bigger the company, the better as this client seems to be scared of software companies with less than 200 developers. Thanks, -Armin -- Dr. Armin Roehrl, Approximity GmbH http://www.approximity.com Agile blog: http://agile.approximity.com Risk Management blog http://risk.approximity.com
2006 Feb 11
4
Timesheet application for Rails
Hi all, I am looking for some time tracking software for our small company. Does anyone knows if such project on rails exists? I need simple functionality such as recording spent time for employees and managing projects or tasks. Ideally, it would be possible to integrate it into Instiki and to some existing database. There are some other solutions, but it seems to me that RoR would be ideal
1999 Nov 29
1
Gray codes in R
Did anybody by accident implement Gray codes in R? If possible for choosing n points with replacement. Thanks a lot. Armin -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To:
2004 Jan 20
1
Ruby & R
I see the packages from OmegaHat -- RSPython and RSPerl, however, I don't see anything available for Ruby. Is there a similar package for Ruby? If, not, is there the possiblility of creating one? Thx, Neil Eastep. ------------ "Try not. Do, do! Or do not. There is no try" Jedi Master Yoda
2003 Apr 15
1
References of R in use (SHORT SUMMARY)
Dear R-list, about one month back I posted here a question/idea that it would be nice to have some list of references of R in use plus some other "marketing" arguments for R to promote it. Thanks for all your responses. I was given useful responses from Armin Roehrl, Jim Lemon, Edith Hodgen, Ko-Kang Kevin Wang, Charles Berry, Martin Maechler, Spencer Graves, Paul Gilbert, Adelchi Azzalini and Matthew Wiener. (I am sorry If I have omitted someone,but I checked the responses thoroughly). I think that at least three ideas in the responses are really worth futher...
2004 Jun 14
4
interrupt in Linux
Does anyone know how to interrupt R in RedHat? Neither control-c nor Esc is working. What I don't want to do is close the window or kill the entire R process. Thanks, David This communication is for use by the intended recipient and ...{{dropped}}
2003 Mar 18
3
References of R in use
Dear R-users and expeRts, can anyone provide me (and others as well, of course) with reference of companies, scientific labs and/or schools where R is being used? Or does some (even unofficial) list of comanies etc. where R is being used exist? I tried to find such an information on R's homepage and on a FAQ page, but unsuccesfully. (Of course, searching through this r-help conference one
2004 Aug 27
1
selecting unique columns of a matrix/data frame
...gt; > > ------------------------------ > > Message: 91 > Date: Thu, 26 Aug 2004 20:26:53 -0500 > From: Deepayan Sarkar <deepayan at cs.wisc.edu> > Subject: Re: [R] introduction slides for beginners > To: Deepayan Sarkar <deepayan at cs.wisc.edu> > Cc: Armin Roehrl <armin at xss.de>, r-help at stat.math.ethz.ch > Message-ID: <1093570013.412e8ddd1ac2b at www-auth.cs.wisc.edu> > Content-Type: text/plain; charset=utf-8 > > Quoting Deepayan Sarkar <deepayan at cs.wisc.edu>: > > > On Thu, 26 Aug 2004, Armin Roehrl wrote: &g...
2008 Jan 03
23
deployment survey
Hello Mongrels, Building on the last messages about Fastthread, can we get a detailed survey of the different ways people are deploying their applications? It will help with near-future Mongrel development. Please include the following things: * Framework, if any (Camping, Merb, Rails, Nitro, Ramaze, IOWA, Rack...) * Mongrel version * Mongrel handlers used (rails, dirhandler, camping,
2006 Mar 07
0
MemCacheStore; memcached-problem on freeze_edge (export version 3811)
Heya, I got the following problem on an app using memcahed. Using the latest stable release from gem install rails and lighttpd all is fine. If I do a rake freeze_edge as I want to take advantage of the latest fun, I get the following error-message at startup time. rails@lists.rubyonrails.org $ ruby script/process/respawn ..... ...
1999 Sep 21
0
MPI bindings for R?
Dear R users, did anybody hack MPI bindings for R? (hoping somebody did that for me before :) Otherwise I might do that soonish. Anybody out there who has some special wishes for that? If yes, please email me directly.. as I'll spend a few days thinking about how to do that best and then do it. (Note: I'm not producing a parallel, thread-safe version of R) Armin