freemat: FreeMat is a free environment for rapid engineering and scientific freemat: freemat: prototyping and data processing. It is similar to commercial systems freemat: such as MATLAB from Mathworks, and IDL from Research Systems, but is freemat: Open Source. FreeMat is available under the GPL license. freemat: freemat: freemat: freemat: freemat: freemat: