similar to: R et Java

Displaying 20 results from an estimated 300 matches similar to: "R et Java"

2004 Jun 08
3
SJAVA error
Hi I'm trying to use SJava and I have troubles. I try to run examples from "Calling R from Java" but,I have an error that "fatal error: enable to open the base package" I heard SJAVA bug, so,could you send me your compiled SJava package with the modified REmbed.c because in Windows i'm not able to recompile!!! --example package org.omegahat.R.Java; public
2006 May 06
5
R and Java
Hello I m tryng to execute the code below and I have a problem with the R-Java connection.: import org.omegahat.R.Java.*; public class REvalSample { public static void main(String [] args) { String [] rargs = {"--slave", "--vanilla"}; System.out.println("Sample program to call R engine from Java"); ROmegahatInterpreter interp = new
2010 Feb 08
2
Error on start R in server
Hello all, (Thank for your reply) I have a web-application in Apache Tomcat, when i start R in this application, I used packe RSJava Code ROmegahatInterpreter interp; String [] rargs = {"--no-save"}; REvaluator e; interp = new ROmegahatInterpreter ( ROmegahatInterpreter.fixArgs(rargs),false ); e =new REvaluator (); Errors ================ R version 2.10.1 (2009-12-14)
2002 Sep 03
2
Problem with SJava sample "JavaRCall"
Hi, I am trying to run the example "JavaRCall" with SJava 0.65 and R1.5.1 under Windows NT4.0. Although loadLibrary("RInterpreter") worked successfull, the following error occurs: "Exception breakpoint occurred at line 65 of ROmegahatInterpreter.java. java.lang.UnsatisfiedLinkError: boolean org.omegahat.R.Java.ROmegahatInterpreter.initR(java.lang.String[]) boolean
2005 Jul 27
1
unable to source a .R file using RJava
I am unable to source a ".R" file using RJava. I tried a couple of different tests: 1) using java and the evaluation method core dumps 2) using ./RJava --example --gui-none to invoke source core dumps. 3) The line of R works if I go directly thru R and not RJava. Version info and code are below. Any help would be appreciated. --Laura O'Brien Applications
2005 Jul 20
2
unable to call R t-test from Java
Hello, My colleague and I would like to write Java code that invokes R to do a simple TTest. I've included my sample java code below. I tried various alternatives and am unable to pass a vector to the TTest method. In my investigation, I tried to call other R methods that take vectors and also ran into various degrees of failure. Any insight you can provide or other Web references you
2007 Oct 28
1
R-devel Digest, Vol 56, Issue 27
Dear R expert: I have the problems with calling R from Java on Windows XP_SP2/Eclipse3.1/JDK1.5 problems: Loading RInterpreter library Exception in thread "main" java.lang.UnsatisfiedLinkError: no RInterpreter in java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1682) at java.lang.Runtime.loadLibrary0(Runtime.java:822) at
2004 Mar 05
1
Problems with SJava instalation
Hi, I'm try to use the SJava package. The install is OK. In R I have this error message: -------------------------- > library(SJava) Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared library "/opt/lib/R/site-library/SJava/libs/SJava.so": libRSNativeJava.so: cannot open shared object file: No such file or directory Error in
2003 Oct 23
0
Problem w/ SJava package
Hello, Seems like it is almost working properly. I was able to run examples calling R from Java successfully for the java code below. However, some commands, such as "objects" when not commented out, give me the following error? If you could point me to the correct place to find a solution, I would much appreciate it. I am new to the R community and not sure where is the appropriate
2004 Jun 13
0
SJava Help
Environment: R - 1.9.0 SJava - 0.67 Windows 2000 I can get SJava to work just fine in R but I am having trouble getting R to work in Java. I have created a test class that looks like this: import org.omegahat.R.Java.*; public class Test { public static void main(String[] args) { ROmegahatInterpreter interp = new ROmegahatInterpreter(ROmegahatInterpreter.fixArgs(args), flase); } }
2004 Apr 23
0
SJava embedded in R
Hi, Here's some suggestions for troubleshooting the install. The CLASSPATH needs to be $SJAVA_HOME/org/omegahat/Jars/Environment.jar, $SJAVA_HOME/org/omegahat/Jars/antlr.jar $SJAVA_HOME/org/omegahat/Jars/jas.jar $SJAVA_HOME. This allows the java compiler/interpreter to find 1)the ROmegahatInterpreter and REvaluator classes(in a org/omegahat/R/Java tree under SJava 2)& the
2002 Aug 15
0
SJava, another UnsatisfiedLinkError
Thanks for Professor Ripley and Brad's reply. UnsatisfiedLinkError: SJava.dll is gone. But, I have another problem. I have been trying to figure out, but, without success. Here is my test.java: import java.io.*; import org.omegahat.R.Java.REvaluator; public class test { public static void main(String args[]) { System.out.println("Hello...");
2003 Apr 25
1
unix-filenames do not translate
Hello list, I have problems displaying certain UNIX-files in samba. For example if I have a file named like this: ABNAHMELEHRE??????,PP272140019???,*,??,?,Z,?000,IBK,Y414019253751.model or BAUTEIL ,A21133321?2202,*, , ,Z, 000,IBK,F633302719552.model samba shows dos-like names as follow: Abnah~2s.mod and Baute~1m.mod Is there any way in telling samba to display
2003 Feb 04
1
deleting symlinks only
hello list, is it possible to delete a symlinked directory over a samba-share, without deleting it's content but leaving the link-target as it is and deleting the symlink only? If I interpret samba's behaviour correctly, on deletion samba does not recognize the link as a link but as a directory, descends into it and deletes the content recursively, finally tries to delete the directory
2004 May 17
1
Problem with package SJava
Hello all, I'm trying to run SJava package (0.65 modified downloaded from : http://stats.math.uni-augsburg.de/iPlots/alpha/) on windows NT 2000 and R 1.8.01. I have also downloaded the PDF Calling R from Java and when I want to execute the following code: import org.omegahat.R.Java.*; import java.io.*; public class Essai{ public static void main (String [] args) { REvaluator e = new
2002 Apr 25
1
An unexpected exception has been detected in native code outside the VM
Dear all: I have a problem with calling R from Java, It was ok at the first time,but the error message "An unexpected exception has been detected in native code outside the VM. " will appear. What is the issue of "native code"? Could somebody help me ? Thanks, ken This is the log I obtained: executing: source('/export/home/users/ruser/java/Rmain.R') Loading
2007 May 19
0
SJava installation
Hi. I have downloaded SJava from http://www.omegahat.org/RSJava/ as well as all of the tools required. I have done exactly what is said on that page as well as http://www.murdoch-sutherland.com/Rtools/Rtools.txt. When I type: make pkg-SJava It seems like it IS installing but then i get the following error: ... extracted: org/omegahat/Environment/Help/Interpreter.html extracted:
2002 Aug 30
1
Can neither find or create RInterpreter.DLL
Hi, I am doing my first steps with R. This worked so far: - Installed R1.5.1 from binary distribution - Installed SJava 0.62.8 from binary distribution - Executed Java statements within R Problem: If I call R from Java, I get an UnsatisfiedLinkError: RInterpreter.DLL not found. This DLL is completely missing, I searched all drives for it. In "Calling R from Java" I found a hint:
2010 Jan 12
1
trouble with installing SJava
Colleagues, How i can solve this error when i install SJava package Thanks ---------------- R CMD INSTALL -c /usr/local/lib/R/SJava_0.69-0.tar.gz * installing to library ?/usr/local/lib/R/site-library? * installing *source* package ?SJava? ... checking for java... /usr/lib/jvm/java-6-sun/bin/java Java VM /usr/lib/jvm/java-6-sun/bin/java checking for javah... /usr/lib/jvm/java-6-sun/bin/javah
2003 Sep 10
2
Need your help-SOS
Hello, I am a newbie in R project and trying to call prcomp(x) of R function using (D)COM server communicate with R in ASP, and encountering the error "Runtime error -2147221493(8004000b). Automation Error, Object is static, operation not allowed." Source code is shown as below: <% Set StatConn=Server.CreateObject("StatConnectorSrv.StatConnector")