numpy.ma.size
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numpy.ma.size(obj, axis=None)
[source] -
Return the number of elements along a given axis.
- Parameters
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aarray_like
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Input data.
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axisint, optional
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Axis along which the elements are counted. By default, give the total number of elements.
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- Returns
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element_countint
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Number of elements along the specified axis.
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See also
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shape
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dimensions of array
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ndarray.shape
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dimensions of array
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ndarray.size
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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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https://numpy.org/doc/1.19/reference/generated/numpy.ma.size.html