COO.linear_loc

COO.linear_loc()[source]

The nonzero coordinates of a flattened version of this array. Note that the coordinates may be out of order.

Parameters

signed (bool, optional) – Whether to use a signed datatype for the output array. False by default.

Returns

The flattened coordinates.

Return type

numpy.ndarray

See also

numpy.flatnonzero

Equivalent Numpy function.

Examples

>>> x = np.eye(5)
>>> s = COO.from_numpy(x)
>>> s.linear_loc()  # doctest: +NORMALIZE_WHITESPACE
array([ 0,  6, 12, 18, 24])
>>> np.array_equal(np.flatnonzero(x), s.linear_loc())
True