This program is a simple, but programmable RPN calculator with arbitrary calculation precision.
Besides basic arithmetic functions, it support the hexadecimal system and calculations of time and date.
You can extend the functionality of the calculator by adding your own custom functions (Python 3 scripts).
The precision of the calculations can be defined in the settings. PI and e are calculated with the defined precision.
This calculator is also available for other platforms:
https://www.tanapro.ch > Downloads