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numpy.ma.size(obj, axis=None)
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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
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shape
- dimensions of array
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ndarray.shape
- dimensions of array
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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
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numpy.ma.size()
2017-01-10 18:15:49
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