broadcast_to

broadcast_to(array, shape, out=None)

Broadcast an array to a new shape.

Parameters:

array : ndarray

The array to broadcast.

shape : tuple, optional, default=[]

The shape of the desired array.

out : ndarray, optional

The output ndarray to hold the result.

Returns:

out : ndarray or list of ndarrays

Raises:

MXNetError

• If the array is not compatible with the new shape according to NumPy’s

broadcasting rules. - If the shape of the output array is not consistent with the desired shape.

Examples

>>> x = np.array([1, 2, 3])
>>> np.broadcast_to(x, (3, 3))
array([[1., 2., 3.],
       [1., 2., 3.],
       [1., 2., 3.]])