similar to: How does R compares for speed?

Displaying 20 results from an estimated 6000 matches similar to: "How does R compares for speed?"

2002 Jul 01
1
GUIs (for teaching)
Sorry for entering late in the thread, but I was absent last week. I am developping an alternate GUI for R (and also Splus, Octave, Scilab, Matlab, Ox & Mathematica). The project started 3 years ago, but it is progressing slowly, since I am currently the only developer on the project and had to do it during my extra time. Now, it is going a little faster because I got some time and money
2002 Dec 12
2
t-test bootstrap versus permutation question
Hi, I have a little problem that puzzles me about contradictory results returned by a bootstraped t-test (as in MASS 3rd ed p. 146) versus a permutation t-test (as in MASS 3rd ed, p 147). Data are measurements done on 100 cells in 9 slides of fish blood. With one method, cells are randomly sampled, and with the other method, the operator selects cells arbitrarily (in a way it is done usually
2002 Oct 20
0
Interrupt calc/buffer output of R under Windows
Hi all, I want maximum control of R, including calculation / buffer output interruption. With Rgui, pressing ESC interrupt both calculation and buffer output. However, with Rterm, ctrl-c works only in calculation, but does not interrupt buffer output: with: i <- 1 while (i > 0) i <- i + 1 which runs an infinite loop, pressing ctrl-c interrupt it. OK. But: rnorm(1000000) is not
2002 Nov 29
0
R GUI development mailing list
We would like to announce the existence of a Special Interest Group in GUI development for R (R-SIG-GUI). This mailing list discusses issues concerning the development of graphical user interfaces for R, especially platform independent ones. It is a complementary tool to the R GUI web pages (http://www.r-project.org/GUI) that exist since July 2002. Best Regards, Philippe Grosjean
2002 Nov 29
0
R GUI development mailing list
We would like to announce the existence of a Special Interest Group in GUI development for R (R-SIG-GUI). This mailing list discusses issues concerning the development of graphical user interfaces for R, especially platform independent ones. It is a complementary tool to the R GUI web pages (http://www.r-project.org/GUI) that exist since July 2002. Best Regards, Philippe Grosjean
2002 Oct 11
0
RE: [R-gui] NEdit Highligth patterns for R
Hi I agree with your comments and of course you identifie the problems regarding the implementation of your suggestions. Of course we'd need bidireccional communication to implement it. I think it's impossible to do it statically. What I want with NEdit is a very ligth editor (which jedit is not) that highlights the most important language syntax, so that It becomes easier to write
2002 Oct 28
1
no automatic updates of packages with major version change
>We (Kurt Hornik, Brian Ripley & I) want to propose the following >change to the automatic package updating mechanisms of R: A major >version number change of a package will by default disable the >automatic updating of packages, because the interface of the package >might have changed and hence old code might not run anymore. >... >We want to define a "major
2004 Apr 22
1
New version of benchmark comparing R with other software
Hello, Thanks to Douglas Bates, there is now a new benchmark suite (version 2.3) which is compatible with R 1.9.0 and the recent Matrix library (0.8-1 or above). You find it at http://www.sciviews.org/other/benchmark.htm. It compares R 1.9.0 under Windows with: S-PLUS 6.5, Matlab 6.0, O-Matrix 5.6, Octave 2.1.42, Scilab 2.7 and Ox 3.30. In short, R in its version 1.9.0 and with the new Matrix
2002 Jul 26
5
Is there a function for finding local extrema.
I have a vector with about 100.000 values representing a quite regular function (sinusoid like). I would like to find all local maxima of this function (should be about 4000). Is there a native routine for R? Thanks in advance Eryk. -- _|_ \|/ \|/ Eryk Witold Wolski tel :0049-(0)30-8413-1543 w w ?v? 'v? \'v'/ MPI Moleculare Genetik fax :0049-(0)30-8413-1139 |
2002 Oct 09
0
R 1.6.0 benchmark with and without optimized ATLAS
Hello, I am updating my benchmark (http://www.sciviews.org/other/benchmark.htm) to recent versions of data analysis software (including R 1.6.0 and Splus 6.1), and I now run it on a Pentium IV instead of the old Celeron 500 Mhz that candidates for retirement. I test R under Windows Xp pro with and without optimized BLAS. I use the optimized Rblas.dll for P4 found on CRAN. Here are the results.
2002 Jun 11
1
ATLAS & R unser Windows
Hi, In rw-FAQ, there is a paragraph about optimizing R by using a fast ATLAS library in place of the standard BLAS. It says: "BLAS support is supplied by the single DLL `R_HOME\bin\Rblas.dll', and you can add a fast BLAS just by replacing that." Do I need to recompile the whole R with the option `USE_ATLAS = YES', or is it possible to compile only Rblas.dll on each separate
2002 Jun 11
1
How to convert R help files to Splus 6 Help?
Hi, Is it any way to convert .Rd files to CHTML Splus 6 files under Windows? Thanks, Philippe Grosjean ...........]<(({?<...............<?}))><............................... ( ( ( ( ( ) ) ) ) ) Philippe Grosjean ( ( ( ( ( ) ) ) ) ) IFREMER Nantes - DEL/AO ( ( ( ( ( rue de l'Ile d'Yeu, BP 21105, 44311 Nantes Cedex 3 ) ) ) ) ) tel: (33) 02.40.37.42.29, fax: (33)
2002 Nov 24
3
Using XEmacs and ESS with R for MS/Windows
I've been working on a document describing the use of XEmacs and ESS with R for Windows users, along with configuration files that are meant to make things simple for Windows users. This was initially intended for my students, but with recent discussions of Windows (and other) editors on the the R-help list, I thought that I'd make the material more widely available. The document
2002 Nov 24
3
Using XEmacs and ESS with R for MS/Windows
I've been working on a document describing the use of XEmacs and ESS with R for Windows users, along with configuration files that are meant to make things simple for Windows users. This was initially intended for my students, but with recent discussions of Windows (and other) editors on the the R-help list, I thought that I'd make the material more widely available. The document
2004 Oct 16
3
Lazy loading... advices
Hello, I am looking for more information about lazy loading introduced in R 2.0.0. Doing ?lazyLoad I got some and there is a 'see also' section that points to 'makeLazyLoading'... But I cannot reach this page. My problem is: I recompiled a library that uses a lot of functions from other libraries (of course I can give details if needed). I load it in my computer: library(svGUI),
2002 Sep 02
1
formula for a mixed model ANOVA
Hi, I am not very familiar with complex ANOVA, so, I am not sure about the formula to use with aov() in this particular case. Could someone help me? Here is my data. I have an unbalanced plan with 4 factors: "Site", "Sex", "Age" and "Individual". "Site" is a 5-level fixed factor; "Sex" is of course a 2-levels fixed factor, as is
2002 Dec 17
3
Changing "..." inside a function: impossible? desirable?
This is was something like a request for your comments, thoughts on the topic... Many of you will know that the "..." (aka \dots) argument is very useful for passing ``further graphical parameters'', but can be a pain when itself is passed to too many plotting functions inside your own function. An artificial example being myplot <- function(x,y, ...) { plot(0:1, 0:1,
2004 Apr 20
2
benchmark dual amd opteron
Hi, is it possible to get the benchmark-results from anybody is using a common amd dual opteron with windows or linux, R.1.8.1 or 1.9.0? http://www.sciviews.org/other/benchmark/R2.R many thanks & regards, christian
2005 Oct 15
6
R GUI considerations (was: R, Wine, and multi-threadedness)
Hello, Following a discussion initiated on r-devel, that mentions SciViews-R and other GUIs issues for R, I would like to make comments (and would be happy if these comments would initiate interesting initiatives). A big, big problem with SciViews-R is that a part of it is written in Visual Basic 6, a M$$$$ language, not supported any more, buggy, non transposable to other platforms, etc,
2007 Jun 20
2
How to activate the R commands in SciViews
Please help, I have SciViews(svGUI) and Rcmdr but when the SciViews Console opens the R commander menu don't work. Any ideas anybody? --------------------------------- 8:00? 8:25? 8:40? Find a flick in no time [[alternative HTML version deleted]]