Install ginac-tools by entering the following commands in the terminal:
sudo apt update sudo apt install ginac-tools
Description:
GiNaC symbolic framework support tools
GiNaC (which stands for "GiNaC is Not a CAS (Computer Algebra System)") is a library for doing symbolic (i.e. non-numeric) computation directly in the C++ programming language. . This package provides some additional tools, like the popular ginsh (GiNaC interactive shell) and viewgar (for inspecting GiNaC archive files).
Homepage: http://www.ginac.de/
Version: 1.7.4-1
Section: universe/math