similar to: Calling R from within Matlab Code

I'd echo a lot of what has been said about this by the folk who have been making R work so well. One of the main difficulties is that the environment of computations affects relative performance. e.g., what settings did a distro package builder choose. I note that my 3 GHz Dual Core machine running Ubuntu 8.04 gets octave 3.0.0 octave:6> tic; a = a + 1; toc Elapsed time is 0.120027

Hi, I am trying to load into R a MATLAB format file (actually, as saved by octave). The file is about 300kB but R complains with a memory allocation error: > library(Rcompression) > library(R.matlab) Loading required package: R.oo Loading required package: R.methodsS3 R.methodsS3 v1.2.0 (2010-03-13) successfully loaded. See ?R.methodsS3 for help. R.oo v1.7.2 (2010-04-13) successfully

Hi everybody: Thanks for reading. I'm a Linux Debian Lenny user. I'm trying to install Matlab 5.3 R11 through wine-1.0.1-174-gc4039bd. The SETUP.EXE runs correctly. The problem is when I enter the PLP (Personal License Password) required. I'm sure that the PLP is correct, but "matlab says not". The message is: "The PLP you have entered is incorrect. Check your PLP

Hello, How to use the function plot to produce graphs as Matlab? example in Matlab: a = [1,2,5,3,6,8,1,7]; b = [1,7,2,9,2,3,4,5]; plot(a,'b') hold plot(b,'r') How to make the same in R-package ? I am trying something thus: a <- c(1,2,5,3,6,8,1,7) c(1,7,2,9,2,3,4,5) -> b a;b plot(a,t="l",col="blue") plot(b,t="l",col="red")

Hello, I am trying to import data from Matlab.. when i looked up R documentation, it says, package "e1071" have command (read.octave) to import data from octave. but when I tried to install package by using: install.packages("e1071"); I got the following message: ( BTW, my platform is linux version 2.4.18-3 my gcc is 2.96). * Installing *source* package 'e1071' ...

Hi, Correct me if I am wrong but can I translate the R code into Matlab via this package. ie I have a script in R, if I run this package on a Unix emulator can I get the R code displayed in Matlab format ( R code changed into Matlab code). If that is possible that would be great and if so how. Also, If this program cannot do this do you know one that can do this: Regards, James Flood

No puedo adjuntarlo a la lista. Os lo pongo esta tarde en DropBox y os envío el enlace... Un saludo. Isidro Hidalgo Arellano Observatorio Regional de Empleo Consejería de Empleo y Economía ihidalgo en jccm.es http://www.jccm.es > -----Mensaje original----- > De: r-help-es-bounces en r-project.org [mailto:r-help-es-bounces en r- > project.org] En nombre de Rubén Gómez Antolí >

Is there any way to read these files (standard .mat files, created by matlab version 7 onwards are compressed)? I know that R.matlab doesn't read them (it even says in the file MatlabServer.m "Matlab v7 saves compressed files, which is not recognized by R.matlab's readMat()" (lines 47-8)). I know I should be able to make R call Matlab and transfer data (not that I managed to

Hi, yesterday, I tried to install a program that was compiled with Matlab under Wine. Unfortunately, when the installer tried to install the Matlab libraries, I got an error indicating that something had gone wrong with a file named _install.bat. We don't have Matlab for Linux here, so Wine seems to be our only option for this program. Has anyone else perhaps succeeded in installing

Hello, I'm looking at porting code written for Matlab to R. However, I don't have sufficient knowledge of Matlab to know whether it's feasible or appropriate. If there is anyone who has any experience in this and could provide some advice, I'd be grateful. TIA, Peter [[alternative HTML version deleted]]

Hi, The department of economics at our university (Budapest) is planning a course on numerical methods in economics. They are trying to decide which software to use for that, and I would like to advocate R. The other alternative is Matlab. I have found comparisons in terms of computational time for matrix algebra, but I don't think that is relevant: the bottleneck for economists is usually

Más alternativas: http://stackoverflow.com/questions/5527145/convert-matlab-code-to-r https://stat.ethz.ch/pipermail/r-help/2007-March/127981.html Saludos, Carlos Ortega www.qualityexcellence.es El 20 de noviembre de 2013 09:15, Isidro Hidalgo <ihidalgo@jccm.es>escribió: > Lo encontré. Los enlaces no funcionan directamente: > -

Hi to the list, I am trying to find a way to painlessly move structured data back and forth between R and Matlab (also Octave). For this purpose I found the R.matlab package great help. I wish to use a Matlab -v6 MAT file as an intermediary format, because it is well read by both Matlab and Octave. It is also well read by 'readMat' function in R.matlab package, but that is where I run

Hi, I am Madhu Kishore a Graduate student at University of Texas at El Paso in Electrical Engineering. I am using R language for Normality tests and my doubt is can implements the R functions in Matlab. I expect to hear from you soon. Madhu kishore. --------------------------------- [[alternative HTML version deleted]]

So, trying to convert a very long, somewhat technical bit of lin alg MATLAB code to R. Most of it working, but raninto a stumbling block that is probaably simple enough for someone to explain. Basically, trying to 'line up' MATLAB results from an element-wise division of a matrix by a vector with R output. Here is a simplified version of the MATLAB code I'm translating: NN = [1,

Here's a small R program: --------------------------------------------------------------------------- a <- rep(1,10000000) system.time(a <- a + 1) system.time(for (i in 1:10000000) {a[i] <- a[i] + 1}) --------------------------------------------------------------------------- and here's its matlab version:

Greetings: We are evaluating the performance of R matrix algebra es as we port a MATLAB R14 script into R. The MATLAB code basically evaluates the AX=B system on sparse matrices that result in output matrices of 100 to 1,000,000 rows/columns. Our R prototype script uses spase base matrices and the methods qr() and qr.coeff(). The following statements are called inside a doubly-nested loop: G

I'm slowly moving my statistical analysis from Matlab to R, and find myself missing two features: a) How do I mimic Matlab's 'hold on'? (I want to show several plots together, when I type two plots one after the other the second overwrites the first) b) How do I mimic Matlab's 'axis'? (after drawing my plots I want to zoom on specific parts- for example, x=0:5,

Dear R developers, I'm an Octave developer in the process of implementing a single precision type in Octave and I have an issue with the NA value. The choice of NA value in Octave was made a few years back so that the high word of the NA value was 0x7ff00000 and the low word was 0x000007A2 for compatibility with R and to ease any possible issue with the exchange of data files between Octave

Hi all, How can I implement a multiple function return values scheme in a performance efficient way, just like what be done in Matlab or Octave? Thanks in advance, Yabin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110531/5813e7a6/attachment.html>