Displaying 20 results from an estimated 30000 matches similar to: "JRI & plot( )"
2011 Jan 04
1
an error about JRI
Hi everyone, I try to run my R script in Java, thus I installed JRI. and run
the example, I am using Eclipse on 64 bits windows 7. part of the example
code is as follows:
public static void main(String[] args) {
System.out.println("Creating Rengine (with arguments)");
Rengine re=new Rengine(args, false, null);
System.out.println("Rengine
2011 Jan 05
1
rShowMessage "Fatal error: unable to open the base package
Hi All,
As you may know I am trying connect R with java by RJava, now I run the
examples, I got this error
rShowMessage "Fatal error: unable to open the base package
I am using 64bits windows 7 and eclipse. Any suggestions?
Many thanks
Ying
[[alternative HTML version deleted]]
2011 Feb 07
1
can I use the output of a neural network as the fitness function of genetic algorithm?
Hi Everyone,
I need to use genetic algorithm to find the minimum. The problem is, I
cannot define the fitness function, but I can build a neural network from
the input data and use
the output as a fitness function. Can this be done?
The other problem is, I know there are a few package in R related to GA.
So far I know all of them take a specific function as fitness function, is
2005 Jun 23
3
I NEED LINUX/W2K LAN ASSISTANCE
I am challenged to bring up a 5 nodes Linux/w2k small LAN and following
samba server step by step by Ying Zhang to implement this.
inetd.conf that should contain a line like:
swat stream tcp nowait: 400root/user/sbintcp swath
is not found at
/etc/
where else can i find it.
Francis Boro
Nigeria
2011 Jul 20
2
[LLVMdev] Question about SimplifyXorInst
Hi all,
I am master student in Edinburgh, UK. I am doing my MSc project with
LLVM compiler and I have to modify LLVM to implement the StackGuard
with a XOR random Canary. However, I am not familiar with LLVM.
My problem is that I want to XOR the random canary word with the
return address which are both 32 bits. I found a method called
SimplifyXorInst(Value *, Value *, const TargetData
2009 Oct 31
2
Post login script issue with pop3 protocol
Hi, all.
I want to track user last login data (ip address, login date, etc)
with dovecot, followed dovecot tutorial[1], and it now works with
IMAP, but failed with POP3. i don't know why.
My script:
----
LDAP_URI='ldap://127.0.0.1:389'
LDAP_BASEDN='o=domains,dc=iredmail,dc=org'
BIND_DN='cn=vmailadmin,dc=iredmail,dc=org'
BIND_PW='plain_passwd'
if [
2008 Feb 29
7
Recommended software for mail greylist?
Hi, all.
I want to use grey list in mail server, currently, i use postgrey to
implement it.
Any other recommended software?
Thanks very much.
-----
Best Regards.
Zhang Huangbin
- OpenBSD 4.2 -release, i386.
- RHEL 5.1
2011 Jul 26
4
[LLVMdev] How to get the return address on the stack on LLVM
Hi all,
I want to implement the Xor random canary, so I have to get the return
address in the prologue and epilogue of the function.
In the prologue of the function, before I insert into the canary on
the stack, I can get the return address by:
ConstantInt* ci =
llvm::ConstantInt::get(Type::getInt32Ty(RI->getContext()), 0);
Value* Args1[] = {ci};
CallInst* callInst =
2007 Sep 13
3
Someone Using Java/R Interface--- JRI ?
Hi all,
I am writing R code and I want to interface with JAVA i.e. I want to call R
from JAVA. That's why i have installed JRI on my machine.
There is also documentation available in "Javadoc".
But as i am very new to JAVA and well as R, I don't understand much of it.
If someone is using this package i.e. JRI, please let me know whether i am
going in right direction or not.
2009 Feb 28
2
Using JRI and Java 1.6 on MAC OS X
Dear R-Help,
I am trying to get JRI (the rJava interface allowing Java to connect
to R) to work. I was able to run it a week ago when I was doing some
testing using Java 1.5. However, I am developing a GUI application
using some of the new Java 1.6 features and I just can't get JRI to
work with this setup.
Here is what I get:
Cannot find JRI native library!
Please make sure that the JRI
2008 May 16
2
Getting JRI/rJava to work
Hello All
I am trying to get the JRI examples from rJava to work on Windows XP and
failing. (And as a more general and connected question is there any
review/summary of front-end software for R?)
I have installed rJava from the Windows binary supplied. I compile and
run the example supplied (rtest.java) and get the results below. I do
not think the notes about a deprecated API are a problem. But
2009 Feb 25
1
How to get JRI to work from my NetBeans
Hi,
I need your help. I have downloaded a precompiled JRI as part of rJava. I
have included rJava as part of my R package libraries.
Now I need to be able to work with some R functions from my Java apps. I'm
using NetBeans on Windows.
I have followed some instructions from http://www.rforge.net/JRI/
but i keep on getting errors when compiling my Java app as follows:
run:
Cannot find JRI
2007 Jun 12
1
Trouble making JRI.jar with Ubuntu and Java6
Hi,
Forum newb here, looking for some help. Have been trying to install an
R-Java interface to make R calls from Java. JRI's configure script runs
fine, but when it comes to make, I get the "error: too few arguments to
function 'R_ParseVector'"
Java runs fine. R runs fine. But I can't get this .jar file created.
<grumble>
Any help would be appreciated immensely,
2007 Jun 24
1
JRI and Axis Web Service
Hi all,
It is my first time to use the R-help mailing list and doesn't have too
much R acknowledge. The reason that I am writing this email is looking
for helps of using JRI in Java Axis Web Service. Well, I am not quite
sure if this is the right place to ask this kind of questions, but I
can't find the JRI mailing list. So please give me some hints if this is
not the right place to
2009 Jun 25
2
JRI - problem to access "stats" package
Hello,
I am a new R user. More precisely, I am working with JRI (on a Eclipse
Java6 project under Ubuntu9).
I have difficulties to access some R packages (For example: package
"stats", object "Normal", function "pnorm").
I have tried many solutions to set the right path but nothing have succeed:
For example:
2006 Sep 28
2
calling R from within Java, using jri
Hi,
I want to call R from within Java, using jri as per
http://www.rosuda.org/software/jri/
So I am following the instructions in the README file for JRI 0.2-4.
I have run 'sh configure.win' and 'make' and they seemed to be
successful.
(See below for the output from make, for example.)
But when I try 'run.bat rtest' (with and without R command line
arguments)
the output
2012 Dec 22
1
plotting and saving diagrams automatically
[if the format of my email is changed or is difficult to understand, a text file is attached for easy understanding]Dear useRs,
i was wondering that if its possible in R to automatically generate plots and get it saved at the desired location? i have
data of cancer patients, from about 1000 cities around the world. i have converted that data into a list (called tcp) and
that list has 1000
2008 Sep 11
2
Problemas con JRI
Hola, me llamo Ángel y estoy haciendo una aplicación en Java que usa
funciones ya implementadas en R, siento molestarte para esta tontería, pero
es que ya ni paso de la instalación del JRI. A ver si me puedes ayudar, te
lo agradecería muchísimo!!
A ver, yo leí en la página de JRI que hacen falta las mismas herramientas
que para R, MINGc y el conjunto de herramientas de /bin (/bin toolset),
vale,
2008 May 05
7
iscsi conn error: Xen related?
Hello all,
I got some severe iscsi connection loss on my dom0 (Gentoo
2.6.20-xen-r6, xen 3.1.1). Happening several times a day.
open-iscsi version is 2.0.865.12. Target iscsi is the open-e DSS product.
Here is a snip of my messages log file:
May 5 16:52:50 ying connection226:0: iscsi: detected conn error (1011)
May 5 16:52:51 ying iscsid: connect failed (111)
May 5 16:52:51 ying iscsid:
2010 Nov 19
1
JRI and error message from R_isMethodsDispatchOn
Dear R users,
I have a small project written in Java and need some statical tools.
Therefore, I used JRI (in rJava package) as an interface between R and
Java to write some wrappers for my work. However, I received error
message from R while I have more than one java method which wraps R:
Error in .Call("R_isMethodsDispatchOn", onOff, PACKAGE = "base") :
Incorrect