COO.sum

COO.sum(axis=None, keepdims=False, dtype=None, out=None)

Performs a sum operation along the given axes. Uses all axes by default.

Parameters
  • axis (Union[int, Iterable[int]], optional) – The axes along which to sum. Uses all axes by default.

  • keepdims (bool, optional) – Whether or not to keep the dimensions of the original array.

  • dtype (numpy.dtype) – The data type of the output array.

Returns

The reduced output sparse array.

Return type

SparseArray

See also

numpy.sum

Equivalent numpy function.

scipy.sparse.coo_matrix.sum

Equivalent Scipy function.