I am a programmer and and a retired professor for math at the University of Eichstätt, Germany. This blog is my homepage. I keep it in English since so many users of my programs don’t speak German.
If you are interested in other things, I care about or do, here are some links. Feel free to visit my pages.
- Blog about Mathematics
- Euler Math Toolbox
- C.a.R. – Z.u.L. – Geometry
- Open Textbooks and Scripts (English and German)
- Java Training
- University of Eichstätt
- Photography
- Flight Simulation
If you are a lawyer seeking my address, here it is:
R. Grothmann
Steigäckerring 5
85117 Eitensheim
If you are just a friendly fellow, who wants to contact me by mail, use renegrothmann at Google Mail, or the following contact form.
This page does not collect data of users. None of my published programs and apps do collect data of users.