def test_average_08(self):
from_axis = DailyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(14) \
.build()
to_axis = WeeklyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(2) \
.build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = np.moveaxis(
np.asarray(list(range(1, 15)) * 12).reshape((3, 4, 14)), 2, 1)
to_data = tc.average(from_data, dimension=1)
self.assertEqual((3, 2, 4), to_data.shape)
self.assertListEqual([4] * 12,
np.round(to_data[:, 0, :].reshape(
(-1, 1))).astype(np.int).flatten().tolist())
self.assertListEqual([11] * 12,
np.round(to_data[:, 1, :].reshape(
(-1, 1))).astype(np.int).flatten().tolist())
def test_dask_array_01(self):
daily_axis = DailyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=14).build()
weekly_axis = WeeklyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=2).build()
tc = AxisRemapper(from_axis=daily_axis, to_axis=weekly_axis)
from_data = da.arange(14)
to_data = tc.average(from_data)
self.assertTrue(isinstance(to_data, da.Array))
to_data = to_data.compute()
self.assertAlmostEqual(3.0, to_data[0, 0], 0)
self.assertAlmostEqual(10.0, to_data[1, 0], 0)
def test_average_11(self):
from_axis = DailyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=14).build()
to_axis = RollingWindowTimeAxisBuilder(start_date=date(2019, 1, 1),
end_date=date(2019, 1, 15),
window_size=7).build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = list(range(1, 15))
to_data = tc.average(from_data)
self.assertEqual(8, to_data.size)
for idx in range(8):
self.assertAlmostEqual(idx + 4, to_data[idx, 0], 0)
def test_average_01(self):
from_axis = DailyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_end_date(date(2019, 1, 8)) \
.build()
to_axis = WeeklyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_end_date(date(2019, 1, 8)) \
.build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = [1, 2, 3, 4, 5, 6, 7]
to_data = tc.average(from_data)
self.assertAlmostEqual(4.0, to_data[0, 0], 0)
def test_average_10(self):
from_axis = DailyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=14).build()
to_axis = WeeklyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=3).build()
tc = AxisRemapper(from_axis=from_axis,
to_axis=to_axis,
assure_no_bound_mismatch=False)
from_data = list(range(1, 15))
to_data = tc.average(from_data)
self.assertAlmostEqual(4.0, to_data[0, 0], 0)
self.assertAlmostEqual(11.0, to_data[1, 0], 0)
self.assertTrue(np.isnan(to_data[2, 0]))
def test_average_05(self):
from_axis = WeeklyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(2) \
.build()
to_axis = DailyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(14) \
.build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = [4.0, 11]
to_data = tc.average(from_data)
expected = [4] * 7 + [11] * 7
self.assertListEqual(expected, to_data.flatten().tolist())
def test_average_04(self):
from_axis = DailyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(14) \
.build()
to_axis = WeeklyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_n_interval(2) \
.build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = list(range(1, 15))
to_data = tc.average(from_data)
self.assertAlmostEqual(4.0, to_data[0, 0], 0)
self.assertAlmostEqual(11.0, to_data[1, 0], 0)
def test_dask_array_05(self):
daily_axis = DailyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=14).build()
weekly_axis = WeeklyTimeAxisBuilder(start_date=date(2019, 1, 1),
n_interval=2).build()
tc = AxisRemapper(from_axis=daily_axis, to_axis=weekly_axis)
from_data = da.from_array(np.moveaxis(
np.asarray(np.arange(14).tolist() * 12).reshape(3, 4, 14), 2, 0),
chunks=(2, 1, 1))
to_data = tc.average(from_data)
self.assertTrue(isinstance(to_data, da.Array))
to_data = to_data.compute()
np.testing.assert_almost_equal(
to_data,
np.asarray([3] * 12 + [10] * 12).reshape(2, 3, 4))
def test_average_02(self):
from_axis = WeeklyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_end_date(date(2019, 1, 8)) \
.build()
to_axis = DailyTimeAxisBuilder()\
.set_start_date(date(2019, 1, 1)) \
.set_end_date(date(2019, 1, 8)) \
.build()
tc = AxisRemapper(from_axis=from_axis, to_axis=to_axis)
from_data = [4.0]
to_data = tc.average(from_data)
self.assertEqual((tc.to_nelem, 1), to_data.shape)
for e in to_data:
self.assertAlmostEqual(4.0, e[0], 0)