Questions about interfacing Mathematica and Java, particularly using J/Link.
18
votes
3answers
453 views
Efficiently determining if 3D points are within a surface composed of polygons
This is the 2nd part of a previous question which I edited to make into 2 separate questions: Extracting polygons from 3D contour plot surface
As an extension of my earlier question involving simple ...
6
votes
1answer
681 views
How to execute a function in the package from java?
I use Wolfram Workbench 2.0.
I can get a KernelLink object and evaluate some simple expressions like "2+2". But I don't know how to export a package and execute ...
6
votes
2answers
208 views
Installing RLink on Linux
I'm trying to install RLink here.
Needs["RLink`"]
InstallR[]
After downloading it throws an error:
...
4
votes
2answers
285 views
Failed to connect remote Mathematica kernel using J/Link
I'm trying to connect to a remote Mathematica 8 kernel (on a Windows machine) using J/Link. On the client machine, I put the JLinkNativeLibrary.dll file in ...
8
votes
2answers
375 views
Why is JLink loaded every time I start Mathematica?
When I start a Mathematica 8 session (either command line or with the notebook front end), I notice that there are several packages that have already been loaded for me (using ...
20
votes
1answer
799 views
Programmatically retrieving e-mails from a remote server
Mathematica has a function for sending mail (SendMail) and can import the MBOX format. But what I'd like to do is ...
7
votes
1answer
410 views
Efficiently deleting rows in many large text files
I have 500 text files each of about 200000 rows. I need to delete one row in each of them as fast as possible (later such operations will repeat). What is the best way to do this with Mathematica?
...
