Displaying 20 results from an estimated 1100 matches similar to: "calling R from java"
2004 Apr 22
0
calling R from java[Scanned]
look at http://www.omegahat.org/download/index.html
for my part, i'm working on Window 2000 and got lots of problem in SJava building due to C code compilation...
Cheers
Bruno
-----Message d'origine-----
De : anthony.ferrari at ensimag.imag.fr [mailto:ferraria at ensisun.imag.fr]
Envoy?? : jeudi 22 avril 2004 15:15
?? : rossini at u.washington.edu
Cc : r-help at stat.math.ethz.ch;
1999 Oct 06
1
Java interface to R
I have been doing some programming with java servlets for data
collection.
I was wondering if there is a way to connect to the R-server using java
to do data analysis. A java-interface or some connection class.
I think there is some similar facility with SAS, although I have not
looked at it.
Richard Piper
RNS Hospital,
Sydney.
2008 Oct 31
2
Problem of running R console from Java on linux box
Hi the list:
I can not create R process from Java application with my linux box,
the process never was created, or just terminated immediately after I
called Runtime.getRuntime().exec(...)
The command lines I have tried are(the paths are all correct):
"/bin/sh /usr/bin/R"
"/bin/sh -c /usr/bin/R"
"/usr/lib/R/bin/exec/R"(also set R_HOME=/usr/lib/R)
I
2000 May 10
1
R and Java ? [forwarded]
This is of broader interest,
and I'm not the expert..
------- start of forwarded message -------
From: Cheryl J Fernandes <cferna3@uic.edu>
To: maechler@stat.math.ethz.ch
Subject: Re R and Java
Date: Tue, 9 May 2000 13:54:35 -0500 (CDT)
Hi Martin,
I'm Cheryl Fernandes currently pursuing my Masters Of Computer Science
at the university of Illinois, at Chicago.
I have tried
2005 Aug 16
4
Image from bytes streams
Hello!
I'm trying to get an array of bytes from graphic images generated by
R. Here, you can see my Java code:
--------------------------------------------------------------------------------------------------------------------------
Process p = Runtime.getRuntime().exec("C:/Arquivos de
programas/R/rw1090/bin/Rterm.exe --no-save");
DataOutputStream output = new
2004 Mar 16
1
X11 and utils
Hello,
I'm a french student working on a project concerning cDNA microarray.
I've chosen to work with R and use the marrayClasses, marrayInput (...)
packages.
First, when I enter "library(marrayInput)", R warns me about a missing
package called "utils" but I can't find it anywhere. Normally this package
is installed when you install "base" package.
2003 Nov 12
1
Talk with from Java
Hi everybody
anybody knows how to talk with R like shown in the Java-Code above?
Perhaps someone can help, or tell me its not possible.
/*
* Java_R.java
*
* Created on November 11, 2003, 5:36 PM
*/
import java.io.*;
/**
*
* @author markus
*/
public class Java_R {
/** Creates a new instance of Java_R */
public Java_R() {
}
/**
* @param args the command line
2013 Nov 11
2
problem using rJava with parallel::mclapply
Dear all,
I got an issue trying to parse excel files in parallel using XLConnect, the
process hangs forever.
Martin Studer, the maintainer of XLConnect kindly investigated the issue,
identified rJava as a possible cause of the problem:
This does not work (hangs):
library(parallel)
require(rJava)
.jinit()
res <- mclapply(1:2, function(i) {
2005 Jul 05
2
Java and R help
Im doing an aplication in Java and i have a program made in R what i
want to launch with Java.
I have the following instructions:
Runtime r = Runtime.getRuntime();
try
{
System.out.println ("Llamada a R...");
p = r.exec(sRutaR);
}
catch (IOException e)
{
System.out.println ("Error lanzando R: " +
2012 Nov 08
1
(problem in Integrate asterisk through LDAP (Invalid credential
Hello all,
I am going to register asterisk sip users through active directory accounts LDAP (that is a separated server with ip : 192.168.11.17)
So I have followed the below link as well:
https://wiki.asterisk.org/wiki/display/AST/LDAP+Realtime+Driver
http://www.asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/ExternalServices_id291590.html
2010 Sep 16
2
default ACL - in namespace's mail root directory ?
I have a namespace like this:
namespace {
type = private
separator = /
prefix =
location =
maildir:/var/ferrari/users/%d/%n:INDEX=/var/ferrari/indexes/3/4/%u:CONTROL=/var/ferrari/indexes/3/4/%u
inbox = no
list = yes
subscriptions = yes
}
Where do I store "dovecot-acl" as the default ACL ?
/Per Jessen, Z?rich
2005 Jan 31
2
Help about time series
Hello,
When I create a ts object, I would like to get a particular value of this
time serie according to the date and not the rank.
However, it seems necessary to use the rank as if it were a simple vector.
I would be very grateful if you could help out of this.
I thank you in advance,
Nicolas Ferrari
2006 Aug 24
2
NUT on Ubuntu Dapper
Hi list
anyone having success with a working installation of NUT on Ubuntu Dapper from
universe repository? I installed it via apt but it doesn't seem to
work.../etc/nut is empty, I copied a working configuration from another
machine (a Gentoo box) but when I try to start the ups-monitor or nut
service, it simply dies silently. I'm using the snmp driver and, as said,
other
2012 Oct 01
2
Problem with process_limit
Hello,
i have a problem with the process_limit configuration.
Occasionally, it happens that the dovecot.log shows this line:
master: Warning: service(imap): process_limit reached, client connections
are being dropped
So I checked, the process number, with the command:
ps auxwww | grep imap | grep -v login | wc -l
and it shows 1024.
Then, i edited the file /etc/dovecot/conf.d/10-master.conf and
2010 Jul 16
2
Problem with hard links in lda - please help
Hello,
I'm trying to enable hardlinks for messages sent to mutiple users. (I need
this because I have mailing lists with 5000 users used many times a day).
I've read that, to do this, I have to write a script that uses the
/usr/local/libexec/dovecot/deliver
command in this way:
deliver -p <FILE> -d <USER1> -d <USER2>
Of course, I enabled the "socket listen"
2016 Oct 17
3
New attributes on Samba 4
In my company we have in our 389-ds LDAP server schemas created by our group with our own attributes specifications, and we want to know if it is possible to create these attributes in the Samba4 AD and how to do it.
2009 Jul 29
2
[LLVMdev] Question on llc output stream
In llc's GetOutputStream we have this:
raw_fd_ostream *FDOut = new raw_fd_ostream(OutputFilename.c_str(),
/*Binary=*/true, Force, error);
Why is Binary set true here? We don't know yet whether this is going to be an
AsmFile or a MachOFile.
Setting Binary=true causes the stream to be unbuffered. Is this what we want?
2010 May 06
1
Encoding a wave file with a bad header
If I use Speex, JSpeex actually, to compress an otherwise valid wave file with zero lengths in the header would it impact the compression at all? Here's what I'm doing during compression in Java:
AudioFormat wavFormat = ais.getFormat();
AudioFormat speexFormat =
new AudioFormat(SpeexEncoding.SPEEX_Q5,
wavFormat.getSampleRate(),
2023 Apr 08
1
Error message for infinite probability parameters in rbinom() and rmultinom()
Dear all,
Using rmultinom() in a stochastic model, I found this function returns an error message 'NA in probability' for an infinite probability.
Maybe, a more precise message will be helpful when debugging.
> rmultinom(1, 3:5, c(1/2, 1/3, Inf))
Error in rmultinom(1, 3:5, c(1/2, 1/3, Inf)) : NA in probability vector
> rmultinom(1, 3:5, c(1/2, 1/3, NA))
Error in rmultinom(1,
2006 Aug 29
1
NUT on CentOS (asterisk@home)
Where can I find precompiled NUT packages for CentOS 4.2/asterisk@home? I
cannot find them in the default repos or anywhere in Google...I have near 0
experience with this distro and I really don't know where to start...
Thanks in advance
--
Davide Ferrari
System Administrator
http://www.atrapalo.com