[R] JRI execution problem

2011-03-24 Thread wesley mathew
Dear All I don't know is this right place to ask this question. I made one program in R environment and now I need to call that program from the from the java application using JRI package. I tried in both eclipse and java compiler but the Rengine re = new Rengine(args, false, new TextConsole());

[R] Install XML PACKAGE

2011-03-10 Thread wesley mathew
Dear All I wanna install XML package, but it shows XML package is not available. install.packages(XML) *Warning: unable to access index for repository http://www.stats.ox.ac.uk/pub/RWi n/bin/windows/contrib/2.8 Warning message: package 'XML' is not available* *How can I install this xml package?

[R] JRI; call user defined function

2011-03-09 Thread wesley mathew
Dear All I would like to know how can I call user defined R function from JRI. I stored my function (UCS) in the working directory and I load that function into the program using Rengine re=*new* Rengine(args, *false*, *null*); re.eval(source('UCS')) * *But *re.eval(UCS())*, is not working.

[R] Fwd: Fwd: r.dll

2011-03-07 Thread wesley mathew
Thank you very much. -- Forwarded message -- From: Uwe Ligges lig...@statistik.tu-dortmund.de Date: 2011/3/5 Subject: Re: [R] Fwd: r.dll To: wesley mathew wesleycmat...@gmail.com Cc: r-help@r-project.org On 04.03.2011 19:40, wesley mathew wrote: Dear All I downloaded R

[R] Cannot find JRI native library

2011-03-04 Thread wesley mathew
Dear All. I was trying to connect java and R using jri but i have received some errors. Operating system - windows7, Java version = java 1.6.0_23, R version = R 2.12.1. JAVA_HOME and R_HOME variables are set in user variables and system variables. I have also added JRI .jar path in the system

[R] r.dll

2011-03-04 Thread wesley mathew
Dear all I have some problem to execute jri package. R.dll file has to copped to jri directory for the execution of jar file in eclips. But R.dll file is not available in the R version 2.12.1 . Is there any chance to get this file. Thanks in advanced Kind regards W. Mathew

[R] Fwd: r.dll

2011-03-04 Thread wesley mathew
...@statistik.tu-dortmund.de Date: 2011/3/4 Subject: Re: [R] r.dll To: wesley mathew wesleycmat...@gmail.com Cc: r-help@r-project.org On 04.03.2011 18:15, wesley mathew wrote: Dear all I have some problem to execute jri package. R.dll file has to copped to jri directory for the execution of jar file

[R] calling R function from a java program

2011-02-16 Thread wesley mathew
Dear All. I would like to know how to call one user defined R function from java program. Suppose a R function Addition- function(a,b) { return(a+b) } Is it possible to call the function Addition and send the parameters a, and b from a java program? Thanks in advance Kind Regards Wesley

[R] Fwd: Error during scp transfer

2010-10-06 Thread wesley mathew
] Error during scp transfer To: wesley mathew wesleycmat...@gmail.com Cc: r-help@r-project.org We really cannot help to solve your ssh problems. Uwe Ligges On 04.10.2010 18:06, wesley mathew wrote: Dear all I am implement one grid computing system using GridR package. I am working

[R] Error during scp transfer

2010-10-04 Thread wesley mathew
Dear all I am implement one grid computing system using GridR package. I am working on windows platform. I did all the configuration according to the GridR tutorial. But it has some errors when I execute grid.apply function. Here is the output from stderr: R: not found java.io.IOException: Error

[R] store matrix in an arrary

2010-09-27 Thread wesley mathew
Dear All I want to store matrix in an array Suppose s-array(0,4) for(i in 1:4) s[i] - read_matrix(a,2,2) But the error - number of items to replace is not a multiple of replacement length. Can you suggest me any alternative method for storing a matrix in an array. Thanks In advance. Kind Regards

[R] R install in Fedora

2010-09-15 Thread wesley mathew
Dear All As you suggested I tried to install was trying to install R-2.11.1-3.fc13.1686 in Fedora-13-i386 but it also shows error. I wrote yum install R-2.11.1-3fc13.i686 Errors Cannot retrieve repository metadata (repond.xml) for repository: fedora. Please verify its path and try again.

[R] Fwd: R install in Fedora

2010-09-15 Thread wesley mathew
Regards Wesley -- Forwarded message -- From: Marc Schwartz marc_schwa...@me.com Date: Wed, Sep 15, 2010 at 2:02 PM Subject: Re: [R] R install in Fedora To: wesley mathew wesleycmat...@gmail.com Cc: r-help@r-project.org On Sep 15, 2010, at 5:14 AM, wesley mathew wrote: Dear All

[R] R install in Fedora

2010-09-14 Thread wesley mathew
Dear All I was trying to install R-2.10.0-2.fc11.X86 in Fedora-13-i386 but it makes error. Could you please tell me which is the exact version of R for Fedora 13. Thanks in advance Kind Regards Wesley [[alternative HTML version deleted]] __

[R] NWS PACKAGE (netWorkSpace)

2010-06-08 Thread wesley mathew
Dear All I have some problem about *netWorkSpace command.*.I am following the nws tutorial. My operating system is windows XP and R version is 2.11.1. My intention is to share data between different programs. I hope NWS package is good for distributed and parallel data transfer. First I started

[R] Socket establishment

2010-05-26 Thread wesley mathew
Dear All I have some doubt about socket establishment. I am sending this question again. Sorry to bothering you a lot. Example : make.socket(host = localhost, port=9754, fail = TRUE, server = FALSE) *Error in make.socket(host = localhost, port = 9754, fail = TRUE, server = FALSE) : socket not

[R] establishing socket

2010-05-21 Thread wesley mathew
Dear All I would like to know, how to establishing socket in R language. Distributed and parallel Grid data mining is my research project. I want to work in nws , for sharing classifiers between different nodes. ws= newWorkSpace(' R Space'). It shows one error socket not established. Can anyone

[R] nws (Establishing socket)

2010-05-19 Thread wesley mathew
Dear All Subject *:* Establishing socket. I have this error *Error in make.socket(serverHost, port) : socket not established *while executing *ws = netWorkSpace('R space').* I started NwsService by using NwsService.py start. Can anyone please help me to solve this error. Any help would be

[R] nwsServer

2010-04-28 Thread wesley mathew
Dear All Subject : Installation of nwsserver-1.5.2. win32. I am trying to install nwsserver 1.5.2 but my system has 64 bit operating system. I have install python 2.6 and Twistd10.0.0 . Also I have installed nws 1.7.01 package in R - 2.9.1 but when I was installed nwsserver -1.5.2, it showed 3

[R] GridR

2010-04-06 Thread wesley mathew
Dear All I am doing one distributed data mining program. So I selected GridR package for the distributed programming. *grid.init(service=local,debug=FALSE, localTmpDir=GridRTmp/) grid.apply(x,UCS, wait=TRUE )* UCS is a function. When I execute this statement, I have some errors like : *cannot

[R] Stratified random sampling

2010-03-25 Thread wesley mathew
Dear All Could you please tell me, is there any package or function for finding Stratified random samples from the population ? Thanks in advance Kind Regards Wesley C Mathew [[alternative HTML version deleted]] __ R-help@r-project.org

[R] Multiple lines in a graph

2010-02-05 Thread wesley mathew
Dear All Subject : Multiple Lines in Graph Could you please help me to draw two lines in a graph. plot(f1, t1, type =b) and plot(f2,t2, type=b) where t1, t2, f1,and f2 are single dimensional matrix. I have these two graph. How can I draw these two lines in a single window? Thanks in advance

[R] how can i call R program from one java program?

2009-10-28 Thread wesley mathew
Dear All I want to call the R program from one Java program because In my project R program parameters are set by one web page developed by java. Is this possible to call R program from java? many thanks in advance -- Wesley C Mathew [[alternative HTML version deleted]]

[R] GridR

2009-10-13 Thread wesley mathew
Dear All I was installed GridR package in R. I am trying to execute UCS; it is my project in client side. grid.init(service=local,debug=FALSE, localTmpDir=GridRTmp/) grid.apply(x,UCS, wait=TRUE,,check=TRUE) But this shows error, that is given below. *cannot load local function/variable: to

[R] distributed computing

2009-10-08 Thread wesley mathew
with these data. How can I perform this communication? Are there any methods available? I would be grateful, for any sort of help with this regard. Kind regards Wesley Mathew. -- [[alternative HTML version deleted]] __ R-help@r-project.org

[R] communication of R Programs

2009-10-07 Thread wesley mathew
Dear All I am very beginner in R I need to communicate between R programs. I have one R program for writing data in XML File. suppose I can execute same program in different R section for writing different XML files but another R program need to read these data after i wrote in XML file. Could

[R] installation problem

2009-09-14 Thread wesley mathew
Hello All I have some problem for installing XML_2.6-0.tar . I am working in widows and R version is R-2.9.1 *install.packages(XML)* After selecting a CRAN mirror ** *Error :-* Warning: unable to access index for repository http://cran.pt.r-project.org/bin/windows/contrib/2.9 Warning: unable

[R] Insall package

2009-09-10 Thread wesley mathew
Dear Sir Subject: - *Install rscproxy_1.3-1.tar.gz * I am working in Windows system. I was try to install *rscproxy* package in two way. *1.* install.packages (rscproxy_1.3-1.tar.gz), It shows the Warning: unable to access index for repository