severalgos/3np1 mod problem C++  June 21, 2020
severalgos/3np1 mod problem C++ Documentation

Module lib_3np1_mod (February 29, 2016)

The C++ program prog_3np1_mod check the dynamic of 3n+1 function in a modulo arithmetic.

Results:

---------- Null and odd exceptions with modulo = 2^8 = 255 + 1 for T function ----------
0 -> 0
85 -> 0
227 -> 85
---------- Null and odd exceptions with modulo = 2^16 = 65535 + 1 for T function ----------
0 -> 0
14563 -> 21845 -> 0
19417 -> 29126 -> 14563
21845 -> 0
53399 -> 14563
56635 -> 19417
---------- Null and odd exceptions with modulo = 2^24 = 16777215 + 1 for T function ----------
0 -> 0
5592405 -> 0
9320675 -> 5592405
---------- Null and odd exceptions with modulo = 2^32 = 4294967295 + 1 for T function ----------
0 -> 0
1431655765 -> 0
3817748707 -> 1431655765

See

Piece of severalgos. https://bitbucket.org/OPiMedia/severalgos

GPLv3 — Copyright (C) 2015, 2016 Olivier Pirson http://www.opimedia.be/