ruby-gsl is a port of the GNU Scientific Library (GSL) to the Ruby programming language. The GNU Scientific Library is a collection of routines for numerical computing. Ruby is an interpreted scripting language for quick and easy object-oriented programm
A hybrid system simulation language similar to SHIFT and Lambda-SHIFT, written in Ruby and C. Combines numerical integration, state machines, and the breezy power of Ruby. To install: get ruby and then "gem install redshift".