numpy.ma.size — NumPy v1.13 Manual (original) (raw)
numpy.ma. size(obj, axis=None)[source]¶
Return the number of elements along a given axis.
| Parameters: | a : array_like Input data. axis : int, optional Axis along which the elements are counted. By default, give the total number of elements. |
|---|---|
| Returns: | element_count : int Number of elements along the specified axis. |
See also
dimensions of array
ndarray.shape
dimensions of array
ndarray.size
number of elements in array
Examples
a = np.array([[1,2,3],[4,5,6]]) np.size(a) 6 np.size(a,1) 3 np.size(a,0) 2