Graphs : Greedy Best First (#2018)

* implement greedy best first

* implement Greedy Best First Search

* review changes

* add doctests

* >>> gbf.search()  # doctest: +NORMALIZE_WHITESPACE

Co-authored-by: Christian Clauss <cclauss@me.com>

Erwin Lejeune committed 6y ago

dc596d23a9c87d13085791207086cca3d5d835d1

Parent: 1f2d607

Committed by GitHub <noreply@github.com> on 5/20/2020, 9:25:48 PM