alifestd_prefix_roots_polars
- alifestd_prefix_roots_polars(phylogeny_df: DataFrame, *, allow_id_reassign: bool = False, origin_time: Real | None = None) DataFrame
Add new roots to the phylogeny, prefixing existing roots.
An origin time may be specified, in which case only roots with origin times past the specified time will be prefixed. If no origin time is specified, all roots will be prefixed.