Hello,
By RNI, do you mean the Microsoft Raw Native Interface or the
Rengine R Native Interface?
Take care
Oliver
On Fri, Jun 15, 2012 at 12:03 PM, <angelo.lina...@bancaditalia.it> wrote:
> Hello,
>
> first of all thanks to both of you for your fast response.
> Going back to Michael's wonderful ASCII art masterpiece, what we have now is
> something like this:
>
> ------- JVM -----------
>
> ---- JAVA ----
>
> JDBC
> |
> |
> Algorithm
> |
> ---- JAVA ----
> ------- JVM -----------
> |
> RNI
> |
> R
>
> What we want is something like the following (on the same virtual machine):
>
> ------- JVM1 ----------- ------- JVM2 -----------
>
> ---- JAVA ---- ---- JAVA ----
>
> JDBC JDBC
> | |
> | |
> Algorithm Algorithm
> | |
> ---- JAVA ---- ---- JAVA ----
> ------- JVM1 ----------- ------- JVM2 -----------
> | |
> RNI RNI
> | |
> R(1) R(2)
>
> My question is: is that possible ? How can I address R(1) from JVM1 and R(2)
> from JVM2 ? Is data calculated in R(1) and R(2) completely independent or the
> 2 instances "share" something in memory ?
> Thanks again for you kindness and help.
>
> Angelo
>
> -----Messaggio originale-----
> Da: Oliver Ruebenacker [mailto:cur...@gmail.com]
> Inviato: venerdì 15 giugno 2012 17.36
> A: R. Michael Weylandt
> Cc: LINARDI ANGELO; r-help@r-project.org
> Oggetto: Re: [R] R: Securities earning covariance
>
>
> Hello,
>
> On Fri, Jun 15, 2012 at 10:15 AM, R. Michael Weylandt
> <michael.weyla...@gmail.com> wrote:
>> ii) There does not exist -- to my knowledge -- an implementation of R
>> which runs on the JVM.
>
> I think he means driving the R framework from Java via JNI. I think
> the questions boils down to whether you can open multiple independent
> R sessions on the same system and then address them separately via JNI
> (I don't know, but I would assume you can do that without multiplying
> the installation).
>
> Take care
> Oliver
>
> --
> Oliver Ruebenacker
> Bioinformatics Consultant (http://www.knowomics.com/wiki/Oliver_Ruebenacker)
> Knowomics, The Bioinformatics Network (http://www.knowomics.com)
> SBPAX: Turning Bio Knowledge into Math Models (http://www.sbpax.org)
>
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--
Oliver Ruebenacker
Bioinformatics Consultant (http://www.knowomics.com/wiki/Oliver_Ruebenacker)
Knowomics, The Bioinformatics Network (http://www.knowomics.com)
SBPAX: Turning Bio Knowledge into Math Models (http://www.sbpax.org)
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