numpy.ma.common_fill_value

numpy.ma.common_fill_value(a, b) [source]

Return the common filling value of two masked arrays, if any.

If a.fill_value == b.fill_value, return the fill value, otherwise return None.

Parameters
a, bMaskedArray

The masked arrays for which to compare fill values.

Returns
fill_valuescalar or None

The common fill value, or None.

Examples

>>> x = np.ma.array([0, 1.], fill_value=3)
>>> y = np.ma.array([0, 1.], fill_value=3)
>>> np.ma.common_fill_value(x, y)
3.0

© 2005–2020 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.19/reference/generated/numpy.ma.common_fill_value.html