COO.sum_duplicates¶
-
COO.
sum_duplicates
()[source]¶ Sums data corresponding to duplicates in
COO.coords
.See also
scipy.sparse.coo_matrix.sum_duplicates()
- Equivalent Scipy function.
Examples
>>> coords = np.array([[0, 1, 1, 2]], dtype=np.uint8) >>> data = np.array([6, 5, 2, 2], dtype=np.uint8) >>> s = COO(coords, data) >>> s.sum_duplicates() >>> s.coords array([[0, 1, 2]], dtype=uint8) >>> s.data array([6, 7, 2], dtype=uint8)