O-Matrix

O-MATRIX is an easy-to-use integrated technical computing environment and matrix-based scripting language. The high-performance integrated O-Matrix environment includes an extensive collection of mathematical, statistical, engineering and visualization functions with performance that far exceeds other technical computing environments. The robust and diverse set of analysis functions enable the rapid development of complex, computationally intensive scientific, engineering, and technical computing solutions. (Source: http://mathres.kevius.com/software.htm)