ballpark_patristic_distance_between

ballpark_patristic_distance_between(first: Union[HereditaryStratigraphicColumn, HereditaryStratigraphicSpecimen], second: Union[HereditaryStratigraphicColumn, HereditaryStratigraphicSpecimen]) → float | None

Calculate a fast, rough estimate of the patristic distance between first and second.

See estimate_patristic_distance_between for details.