numpy.ma.size¶
- 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
- shape
- 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
