scvelo.utils.get_moments¶
-
scvelo.utils.
get_moments
(adata, layer=None, second_order=None, centered=True, mode='connectivities')¶ Computes moments for a specified layer.
First and second order moments. If centered, that corresponds to means and variances across nearest neighbors.
- adata: AnnData
Annotated data matrix.
- layer: str (default: None)
Key of layer with abundances to consider for moment computation.
- second_order: bool (default: None)
Whether to compute second order moments from abundances.
- centered: bool (default: True)
Whether to compute centered (=variance) or uncentered second order moments.
- mode: ‘connectivities’ or ‘distances’ (default: ‘connectivities’)
Distance metric to use for moment computation.
- Returns
Mx (first or second order moments)