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. |
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Returns: |
element_count : int Number of elements along the specified axis. |
See also
shape
ndarray.shape
ndarray.size
>>> a = np.array([[1,2,3],[4,5,6]]) >>> np.size(a) 6 >>> np.size(a,1) 3 >>> np.size(a,0) 2
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https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.ma.size.html