STEM4U. Credits

InfInt

Arbitrary-Precision Integer Arithmetic.by Sercan Tutar is the base for infInt.

InfInt license is the Mozilla Public License, v. 2.0.

Butterworth

Butterworth filter based on https://github.com/nxsEdson/Butterworth-Filter

Zero phase filter implementation based on Hugh Nolan code posted here https://stackoverflow.com/questions/17675053/matlabs-filtfilt-algorithm/27270420#27270420

Combinations

Permutations and combinations library developed by Howard Hinnant on https://github.com/HowardHinnant/combinations.

Combinations license is Boost v. 1.0