mathics: mathics (A free, light-weight alternative to Mathematica) mathics: mathics: Mathics is a general-purpose computer algebra system (CAS). It is an mathics: open-source alternative to Mathematica. It is free both as in "free mathics: beer" and as in "freedom". mathics: mathics: The home page of Mathics is https://mathics.org. mathics: mathics: Installing and Running mathics: See https://mathics-development-guide.readthedocs.io/en/latest/ for mathics: instructions on installing and running.