`numpy.ma.extras:flatnotmasked_contiguous`

Signature

def flatnotmasked_contiguous ( a )

Find contiguous unmasked data in a masked array.

slice_list : list: A sorted sequence of slice objects (start index, end index).

Only accepts 2-D arrays at most.

import numpy as np
a = np.ma.arange(10)
np.ma.flatnotmasked_contiguous(a)

✓

mask = (a < 3) | (a > 8) | (a == 5)
a[mask] = np.ma.masked
np.array(a[~a.mask])

✓

np.ma.flatnotmasked_contiguous(a)
a[:] = np.ma.masked
np.ma.flatnotmasked_contiguous(a)

✓