numpy.ma.MaskedArray.compressed

method

ma.MaskedArray.compressed() [source]

Return all the non-masked data as a 1-D array.

Returns

datandarray

A new ndarray holding the non-masked data is returned.

Notes

The result is not a MaskedArray!

Examples

>>> x = np.ma.array(np.arange(5), mask=[0]*2 + [1]*3)
>>> x.compressed()
array([0, 1])
>>> type(x.compressed())
<class 'numpy.ndarray'>