Language Details: Octave

GNU Octave is a high-level interpreted language, primarily intended for numerical computations.

Official website (see also: Wikipedia article)
Code Jam 2008 Contestants using Octave
Qualification Round
Used in 4 solutions by 2 contestants:
Round 1B
Used in 2 solutions by 1 contestants:

Submission Origin

Canada (1 contestant)
Jordan (1 contestant)
United States (1 contestant)