It has been written by Martin Spoden in 1999 within the scope of a software praktikum and his work as student assistent at the AG Reinelt, University of Heidelberg.
VisAlg is an ongoing object for extensions primarily done by students.
Please refer to the User Manual to get information about using VisAlg. If you want to extend VisAlg you will get support from the Programmer Manual.
Enjoy VisAlg!