as_coo

sparse.as_coo(x, shape=None, fill_value=None, idx_dtype=None)[source]

Converts any given format to COO. See the “See Also” section for details.

Parameters:

x (SparseArray or numpy.ndarray or scipy.sparse.spmatrix or Iterable.) – The item to convert.
shape (tuple[int], optional) – The shape of the output array. Can only be used in case of Iterable.

Returns:

out – The converted COO array.

Return type:

See also

SparseArray.asformat: A utility function to convert between formats in this library.
COO.from_numpy: Convert a Numpy array to COO.
COO.from_scipy_sparse: Convert a SciPy sparse matrix to COO.
COO.from_iter: Convert an iterable to COO.