We have hosted the application tk yupana in order to run this application in our online workstations with Wine or directly.
Quick description about tk yupana:
The Yupana was an ancient calculating device of the Incas. This simple program compares different theories:- positional notation
* Base 10 by H. Wassen
(representation, addition)
* Base 10 by C. Radicati di Primeglio
(representation, addition, subtraction, multiplication)
* Base 10 by W. Burns Glynn
(representation, addition, multiplication)
* Base 40 by N. De Pasquale
(representation)
- sign-value notation
* Powers of ten by C. Florio
(representation, addition, multiplication)
GUI & Manual main translations: en, es, it
Only GUI translations (alpha version): qu, pt, fr, de, ro, ru, jp.
Features:
- Implementation of the Base 10/Positional System by H. Wassen (1931)
- Implementation of the Base 10/Positional System by C. Radicati (1979)
- Implementation of the Base 10/Positional System by W. Glynn (1981)
- Implementation of the Base 40/Positional System by De Pasquale (2001)
- Implementation of the Base 10/Positional System by Chirinos (2008)
- Implementation of the Sign-value notation System by Florio (2009)
- Implementation of the Base 144/Positional System by Kak (2014)
Audience: Non-Profit Organizations, Education, End Users/Desktop.
User interface: Tk.
Programming Language: Tcl.
Categories:
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