alifestd_mark_origin_time_delta_polars
- alifestd_mark_origin_time_delta_polars(phylogeny_df: DataFrame, *, mark_as: str = 'origin_time_delta') DataFrame
Add columns origin_time_delta and ancestor_origin_time.
The output column name can be changed via the
mark_asparameter.Dataframe must provide column origin_time.