MATLAB script file

MATLAB® (Matrix Laboratory) is a high-level language and interactive environment for numerical computation, visualization, and programming. Using MATLAB, you can analyze data, develop algorithms, and create models and applications. The language, tools, and built-in math functions enable you to explore multiple approaches and reach a solution faster than with spreadsheets or traditional programming languages, such as C/C++ or Java™.

Released by Mathworks

Code for matlab scripts are generally text files with the file extension .m

Links

 * Wikipedia article
 * Official product page