def test_random_divide_0(self):
""" Random divide by 0 test """
# This will create data with some 0 values, it should not throw
# divide by 0 errors
try:
seed = 8888
num_assets = 4
stocks = [("TICKER%s" % i) for i in range(num_assets)]
random_data = RandomDataProvider(
tickers=stocks,
start=datetime.datetime(2016, 1, 1),
end=datetime.datetime(2016, 1, 30),
seed=seed,
)
random_data.run()
mu_value = random_data.get_period_return_mean_vector()
sigma_value = random_data.get_period_return_covariance_matrix()
with self.subTest(
"test get_period_return_mean_vector is numpy array"):
self.assertIsInstance(mu_value, np.ndarray)
with self.subTest(
"test get_period_return_covariance_matrix is numpy array"):
self.assertIsInstance(sigma_value, np.ndarray)
except MissingOptionalLibraryError as ex:
self.skipTest(str(ex))
def test_random(self):
""" random test """
rnd = RandomDataProvider(seed=1)
rnd.run()
similarity = np.array([[1.00000000e+00, 6.2284804e-04], [6.2284804e-04, 1.00000000e+00]])
covariance = np.array([[1.75870991, -0.32842528], [-0.32842528, 2.31429182]])
np.testing.assert_array_almost_equal(rnd.get_covariance_matrix(), covariance, decimal=3)
np.testing.assert_array_almost_equal(rnd.get_similarity_matrix(), similarity, decimal=3)
def test_random(self):
""" random test """
rnd = RandomDataProvider(seed=1)
rnd.run()
similarity = np.array([[1.00000000e+00, 6.2284804e-04],
[6.2284804e-04, 1.00000000e+00]])
covariance = np.array([[2.08413157, 0.20842107],
[0.20842107, 1.99542187]])
np.testing.assert_array_almost_equal(rnd.get_covariance_matrix(),
covariance,
decimal=3)
np.testing.assert_array_almost_equal(rnd.get_similarity_matrix(),
similarity,
decimal=3)
def test_random(self):
""" random test """
similarity = np.array([[1.00000000e+00, 6.2284804e-04], [6.2284804e-04, 1.00000000e+00]])
covariance = np.array([[2.08413157, 0.20842107], [0.20842107, 1.99542187]])
try:
rnd = RandomDataProvider(seed=1)
rnd.run()
with self.subTest('test RandomDataProvider get_covariance_matrix'):
np.testing.assert_array_almost_equal(rnd.get_covariance_matrix(),
covariance, decimal=3)
with self.subTest('test RandomDataProvider get_similarity_matrix'):
np.testing.assert_array_almost_equal(rnd.get_similarity_matrix(),
similarity, decimal=3)
except NameError as ex:
self.skipTest(str(ex))
def setUp(self):
super().setUp()
self.seed = 50
aqua_globals.random_seed = self.seed
num_assets = 4
stocks = [("TICKER%s" % i) for i in range(num_assets)]
data = RandomDataProvider(tickers=stocks,
start=datetime.datetime(2016, 1, 1),
end=datetime.datetime(2016, 1, 30),
seed=self.seed)
data.run()
self.muu = data.get_period_return_mean_vector()
self.sigma = data.get_period_return_covariance_matrix()
self.risk = 0.5
self.budget = int(num_assets / 2)
self.penalty = num_assets
self.qubit_op, self.offset = portfolio.get_operator(
self.muu, self.sigma, self.risk, self.budget, self.penalty)
