Hi Juampi,

I know that the libraries are difficult to configure. We will improve that.
I don’t have a Mac, but as far as I know, you need to put the R libraries where 
are the Pharo ones like “libAsynchFilePlugin.dylib”.

If you didn’t do it, you need to restart the Pharo image at each time you 
change the library location and you need to install R (to copy the libraries 
seems not enough).

If it works, inspect “self nbGetSymbolAddress: 'Rf_initEmbeddedR' module: #R” 
should show you a NBExternalAddress instead of nil.

Furthermore, you need to use the 32 bits R libraries, Pharo doesn’t not support 
yet the 64 bit libs.

I hope that will be helpful,

Regards,

Vincent

De : Pharo-users [mailto:pharo-users-boun...@lists.pharo.org] De la part de 
Juan Pablo Sandoval Alcocer
Envoyé : vendredi 13 mars 2015 23:20
À : Any question about pharo is welcome
Cc : Pharo Development List
Objet : Re: [Pharo-users] [ANN] RProjectConnector V1.0

Hi,

I was trying to use RProjectConnector in my Mac (1.9.1) and i have some issues 
:(.

I have copied the dynamic libraries of R to /usr/lib directory (.i.e. 
libR.dylib). But PharoVM does not find the libraries. For instance, this line 
of code returns always nil.

          self nbGetSymbolAddress: 'Rf_initEmbeddedR' module: #R
          "copied from the project"

I also tried copying the libraries to folder Pharo.app/Contents/MacOS/Plugins. 
or passing the library name as parameter like:

          self nbGetSymbolAddress: 'Rf_initEmbeddedR' module: 'libR.dylib'
or

          self nbGetSymbolAddress: 'Rf_initEmbeddedR' module: 
'/usr/lib/libR.dylib'

But i had not success. Could someone help me? I am doing something wrong?

Thanks,
Juampi






2014-12-08 11:10 GMT-03:00 Blondeau Vincent 
<vincent.blond...@worldline.com<mailto:vincent.blond...@worldline.com>>:
Hello everyone,

I am glad to announce the first version of the RProjectConnector, a binding 
between Pharo and R using NativeBoost.

You can now call directly your R methods from Pharo:
data := (1 to: 1000) collect: #yourself.
res := (#acf asRFunctionWith: {data}) eval

To use it, you should copy the R libraries near the Pharo VM (see the 
documentation on SmalltalkHub to see how to proceed) and

Gofer it

    smalltalkhubUser: 'VincentBlondeau' project: 'RProjectConnector';

    configuration;

    loadStable
Don’t forget to relaunch Pharo after the installation to be able to use the 
connector.

The sources are available on Smalltalkhub:
http://smalltalkhub.com/#!/~VincentBlondeau/RProjectConnector

if you want to participate, just ask me!

Cheers,

Vincent BLONDEAU

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--
Saludos,
Juan Pablo

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l'expéditeur ne donne aucune garantie à cet égard et sa responsabilité ne 
saurait être recherchée pour tout dommage résultant d'un virus transmis.

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the addressee; it may also be privileged. If you receive this e-mail in error, 
please notify the sender immediately and destroy it. As its integrity cannot be 
secured on the Internet, the Worldline liability cannot be triggered for the 
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