Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is
based on three open source software packages: Spice3f5, Cider1b1 and
Xspice. Ngspice is part of gEDA project, a full GPL'd suite of
Electronic Design Automation tools.
Maintained by: B. Jogai
Approved by: dsomero
(the SlackBuild does not include the source)