def test_ifg_date_lookup(self):
# check reverse lookup of ifg given a first and second date tuple
date_pair = (date(2006, 8, 28), date(2006, 12, 11))
i = ifg_date_lookup(self.ifgs, date_pair)
self.assertEqual(self.ifgs[0], i)
# test with reversed date tuple, should reorder it according to age
date_pair = (date(2006, 12, 11), date(2006, 11, 6))
i = ifg_date_lookup(self.ifgs, date_pair)
self.assertEqual(self.ifgs[1], i)
def _mst_matrix_ifgs_only(ifgs):
"""
Alternative method for producing 3D MST array
"""
#Currently not used
#The MSTs are stripped of connecting edge info, leaving just the ifgs.
result = empty(shape=ifgs[0].phase_data.shape, dtype=object)
for y, x, mst in mst_matrix_networkx(ifgs):
if isinstance(mst, EdgeView):
ifg_sub = [ifg_date_lookup(ifgs, d) for d in mst]
result[(y, x)] = tuple(ifg_sub)
else:
result[(y, x)] = mst # usually NaN
return result
