Add Z-function algorithm implementation (#2067)

* Add Z-function algorithm implementation

* Spelling correction

* Reference url correction

* Add additional function as an example of z-function usage, change docstrings for functions

* Fix flake8 errors

* Update z_function.py

Co-authored-by: Christian Clauss <[email protected]>

Nika Losaberidze committed 5y ago

2264244a341a7d8e41fa1ad90cea1b9bd6880f99

Parent: 3893ed3

Committed by GitHub <[email protected]> on 6/11/2020, 5:43:05 PM