pynbody.halo.details.number_mapping.HaloNumberMapper

class pynbody.halo.details.number_mapping.HaloNumberMapper

Bases: ABC

Attributes:

all_numbers

Methods

index_to_number(halo_index)	Convert a zero-based offset to a halo number
number_to_index(halo_number)	Convert a halo number to a zero-based index

__init__(*args, **kwargs)

abstract index_to_number(halo_index: int | ndarray[tuple[Any, ...], dtype[int]]) → int | ndarray[tuple[Any, ...], dtype[int]]

Convert a zero-based offset to a halo number

abstract number_to_index(halo_number: int | ndarray[tuple[Any, ...], dtype[int]]) → int | ndarray[tuple[Any, ...], dtype[int]]

Convert a halo number to a zero-based index