moscot.utils.subset_policy.TriangularPolicy.create_mask

TriangularPolicy.create_mask(value, *, allow_empty=False)

Create a mask used to subset the data.

Parameters:

• value (Union[TypeVar(K, bound= Hashable), Sequence[TypeVar(K, bound= Hashable)]]) – Values in the data which determine the mask.

• allow_empty (bool) – Whether to allow empty mask.

Return type:

Union[NDArray[floating], Array]

Returns:

: Boolean mask of the same shape as the data.