similar to: solid of revolution

Displaying 20 results from an estimated 4000 matches similar to: "solid of revolution"

2008 Dec 11
4
how to plot implicit functions
Dear R users -- I think this question was asked before but there was no reply to it. I would appreciate any suggestion any of you might have. I am interested in plotting several "implicit functions" (F(x,y,z)=0) on the same fig. Is there anyone who has an example code of how to do this? Thank you Yihsu
2010 Jan 07
1
PlayStation3 with Ubuntu 9.10. revolution-r: Depends: r-revolution-revobase but it is not installable
PlayStation3 with Ubuntu 9.10. revolution-r: Depends: r-revolution-revobase but it is not installable Hi All, I have a PlayStation3 setup with Ubuntu 9.10. Install R went fine with "sudo apt-get install r-base-core" I then attempted to install Revolution packages with "sudo apt-get install revolution-r" This failed with the following error : *Some packages could not be
2008 Jan 26
3
REvolution
Does anyone know any more than is in the following press release about REvolution Computing and their commercialization of R? http://www.intel.com/capital/news/releases/080122.htm "Intel Capital, the global investment arm of Intel Corporation, today announced that it has invested in the Series A financing of REvolution Computing, creator of parallel computing software for computational
2012 May 08
1
revolution foreach oddity
I know this is not a revolution support forum, but as anyone noticed the following? I have a foreach loop to generate random samples. If I run the exact code below in normal r (2.14.1) it works as expected, but if I run it from revolution 4.2.0 each loop returns the same numbers. The only way I can get revolution to give different numbers is using 1 instead of 8 in registerDoSNOW(makeCluster(8,
2009 Oct 21
5
News on R "s largest corporate partner REVolution Computing and SPSS CEO:
Start the REvolution without me... http://danesecooper.blogs.com/divablog/2009/10/start-the-revolution-without-me.html *From Danese Cooper's Blog* Some of you may have become aware of REvolution Computing<http://revolution-computing.com/>, a commercial open source company organized around the R Language<http://www.r-project.org/>, when I joined in March
2010 Jun 19
3
R vs SAS and Revolution R
Hello How do you compare R to SAS in terms of speed and management of large datasets? What about Revolution R? I've seen on their site, they claim that Revolution R is much faster than R and it's multithread... Can you really notice the difference?. What dissadvantage does it have? I think it's based on R 2.10. but R already issued the version 2.12 Regards What alternative
2011 Feb 10
1
Revolution Analytics reading SAS datasets
Has anyone heard whether Revolution Analytics is going to release this capability to the R community? http://www.businesswire.com/news/home/20110201005852/en/Revolution-Analytics-Unlocks-SAS-Data Dan Daniel Nordlund Bothell, WA USA
2010 Dec 12
2
REVOLUTION ANALYTICS
Hola a todos, he encontrado una aplicación que se llama Revolution R, éste es su link: http://www.revolutionanalytics.com/why-revolution-r/benchmarks.php Presume de poder realizar procesamiento en paralelo. Me gustaría saber si eso es cierto, si merece la pena y si el procesamiento en paralelo se realiza de forma transparente al usuario o hay que programarlo. saludos, Fernando
2010 May 11
3
Revolution R and the R Community?
As an end-user, I wonder about Revolution R. Is the relationship between Revolution R and the R community at-large a positive one? Do the former contribute to the development efforts of the latter? Is there a competitive aspect? is their forum competitive with r-help? any other thoughts? (most of all, I simply hope that they help some of the many helpful experts on this forum, who have
2013 Jul 18
1
revolution mkl with R 3.01 on Ubuntu 13.04
So I have two Dell power-edge machines running latest Ubuntu (13.04) with latest version of R (3.01). I installed revolution-mkl on one machine (T-410) and it works fine. On the second machine (T-620), it says the latest version of revolution-mkl is installed, but I'm getting no multi-processor functioning (R-benchmark-25.R) runs on a single processor and takes same amount of time
2010 Apr 27
1
Problem with Tinn-R communicating with REvolution R
I have been using Tinn-R with R without any problems but when I try to use it with REvolution R I get the following error message when Tinn-R runs the configuration script and gets to the trDDEInstall() function: ## Start DDE trDDEInstall() > trDDEInstall() Error in structure(.External("dotTcl", ..., PACKAGE = "tcltk"), class = "tclObj") : [tcl] invalid command
2010 Aug 12
2
R 64-bit and Revolution
Dear users, The company where I work is considering getting a license for Revolution Enterprise - Windows 64-bit. I'll appreciate for those familiar with the product if can share your experiences with it? In particular, how does it compare to the "free" version of R 64-bit? Thanks in advance. Regards, Lars. [[alternative HTML version deleted]]
2011 Jul 21
2
revolution-mkl package not functioning correctly with R 2.13
It appears that the revoluton-mkl package, available via the multiverse Ubuntu repository with the purpose of adding multi-threaded numeric libraries to R, is not function correctly with R 2.13 (at least the version found on CRAN). Testing with "R-benchmark-25.R" (found at http://r.research.att.com/benchmarks/), I get the following error, after installing the revolution-mkl package
2008 Jul 17
4
REvolution computing
Hi, everybody. Sorry to bring up the subject again but I have visited the revolution computing web page, but its not clear when or what will be the new release be. Does anybody have information about that?. Does anybody know if the version that will be released will be validated?. I have been reading the previous mails about validation and I work in a Pharma company and validation is a big
2011 Dec 06
1
any R-Revolution users here? How to make Revolution portable?
How to make a portable version of Revolution R? I just wanted to be able to carry it anywhere I go in a USB drive... I don't need fancy functionalities, just need the visual debugger therein... btw, Windows or Linux doesn't matter... Any thoughts? Thanks a lot! [[alternative HTML version deleted]]
2009 Sep 24
2
more strange behavior of Revolution R 1.3.0
It runs more than twice as slowly using 8 core than using a single core in inverting large matrix. Tested on 8 core Windows XP 64 machine. > n = 1000 > n.simu = 100 > func1 = function() + { + x = rnorm(n*n) + dim(x)=c(n,n) + y = solve(x) + } > > setMKLthreads(1) > system.time(for(i in 1:n.simu) func1()) user system elapsed 69.48 2.42 71.91
2007 Aug 08
2
FW: The trixbox Revolution Continues! Sign up for the Webinar.
Hmm beginning of the end of free trixbox by the sounds of it. It was good while it lasted but time to download the latest iso while it's still available by the sounds of it. Regards, Dean Collins Cognation Pty Ltd dean at cognation.net <mailto:dean at cognation.net> +1-212-203-4357 Ph +61-2-9016-5642 (Sydney in-dial). ________________________________ From: trixbox
2010 Sep 16
1
Runtime Revolution
Runtime Revolution <www.runrev.com> works well under WINE 1.3.2 except for PNG rendering, resulting in many icons in the IDE being rendered as black artifacts.
2009 Oct 05
4
Ubuntu, Revolutions, R
For those who don't follow Ubuntu development carefully, the first Beta for the next Ubuntu was recently released, so I took my home system and upgraded to help out with filing bugs, etc. Just to be clear, I am not looking for help with the upgrade process. I've had R, and a few miscellaneous CRAN packages installed on this computer for years. Today, when I loaded an R session I had
2009 Oct 05
4
Ubuntu, Revolutions, R
For those who don't follow Ubuntu development carefully, the first Beta for the next Ubuntu was recently released, so I took my home system and upgraded to help out with filing bugs, etc. Just to be clear, I am not looking for help with the upgrade process. I've had R, and a few miscellaneous CRAN packages installed on this computer for years. Today, when I loaded an R session I had