def test_adh_no_rig(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([z,z[::-1]]))
hdot = P('Vertical Speed', np.ma.concatenate((np.ones(200) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
# We confirm that the radio height was 100ft higher than the height above the deck.
self.assertEqual(np.ma.count(adh.array), 0)
def test_adh_no_rig(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([z,z[::-1]]))
hdot = P('Vertical Speed', np.ma.concatenate((np.ones(200) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
# We confirm that the radio height was 100ft higher than the height above the deck.
self.assertEqual(np.ma.count(adh.array), 0)
def test_adh_basic(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([z, z[:150:-1], z[50::-1], z[:50], z[150:], z[::-1]]))
hdot = P('Vertical Speed', np.concatenate((np.ones(200) * 60, np.ones(100) * -60, np.ones(100) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
# We confirm that the radio height was 100ft higher than the height above the deck.
self.assertEqual(height.array[210], 189.0)
self.assertEqual(adh.array[210], 89.0)
def test_adh_basic(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([z, z[:150:-1], z[50::-1], z[:50], z[150:], z[::-1]]))
hdot = P('Vertical Speed', np.concatenate((np.ones(200) * 60, np.ones(100) * -60, np.ones(100) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
# We confirm that the radio height was 100ft higher than the height above the deck.
self.assertEqual(height.array[210], 189.0)
self.assertEqual(adh.array[210], 89.0)
def test_adh_two_rigs(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([
z, z[:150:-1], z[50::-1], z[:50], z[150:], z[:150:-1], z[100::-1], z[:100], z[150:], z[::-1]]))
hdot = P('Vertical Speed', np.ma.concatenate((
np.ones(200) * 60, np.ones(100) * -60, np.ones(100) * 60, np.ones(150) * -60, np.ones(150) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
self.assertEqual(height.array[210]-adh.array[210], 100.0)
self.assertEqual(height.array[680]-adh.array[680], 50.0)
def test_adh_two_rigs(self):
z = np.ma.arange(200)
height = P('Altitude Radio', np.ma.concatenate([
z, z[:150:-1], z[50::-1], z[:50], z[150:], z[:150:-1], z[100::-1], z[:100], z[150:], z[::-1]]))
hdot = P('Vertical Speed', np.ma.concatenate((
np.ones(200) * 60, np.ones(100) * -60, np.ones(100) * 60, np.ones(150) * -60, np.ones(150) * 60, np.ones(200) * -60)))
adh = AltitudeADH()
adh.derive(height, hdot)
self.assertEqual(height.array[210]-adh.array[210], 100.0)
self.assertEqual(height.array[680]-adh.array[680], 50.0)
def test_frequency(self):
z = np.ma.arange(200)
height = P('Altitude Radio',
np.ma.concatenate(
[z, z[:150:-1], z[50::-1], z[:50], z[150:], z[::-1]]),
frequency=4.0)
hdot = P('Vertical Speed',
np.ma.array([60] * 200 + [-60] * 100 + [60] * 100 +
[-60] * 200),
frequency=4.0)
adh = AltitudeADH()
adh.derive(height, hdot)
# We confirm that the radio height was 100ft higher than the height above the deck.
self.assertEqual(height.array[210], 189.0)
self.assertEqual(adh.array[210], 88.25)