zcollection.partitioning.abc.unique_and_check_monotony#

zcollection.partitioning.abc.unique_and_check_monotony(arr)[source]#

Return unique elements and their indices.

Parameters:

  • arr (ArrayLike) – Array of elements.

  • is_delayed – If True, the array is delayed.

Returns:

Tuple of unique elements and their indices.

Return type:

tuple[NDArray, NDArray]