2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/190178This article documents the free computer algebra system "gTybalt". The program is build on top of other packages, among others GiNaC, TeXmacs and Root. It offers the possibility of interactive symbolic calculations within the C++ programming language. Mathematical formulae are visualized using TeX fonts.22 pages, 7 figuresSymbolic ComputationHigh Energy Physics - PhenomenologyI.1.3text