def test_process_column_lr(self):
l_dist_matrix = self.dist_matrix.copy()
r_dist_matrix = self.dist_matrix.copy()
mmp = MultidimensionalMatrixProfileLR()
self.mock_initialise(mmp)
for diag in range(-self.dist_matrix.shape[1] + 1,
self.dist_matrix.shape[2]):
diag_ind = diag_indices_of(self.dist_matrix[0], diag)
if diag < 0:
l_dist_matrix[:, diag_ind[0], diag_ind[1]] = np.inf
else:
r_dist_matrix[:, diag_ind[0], diag_ind[1]] = np.inf
for column in range(self.dist_matrix.shape[2]):
mmp.process_column(column, self.dist_matrix[:, :, column])
correct_lmp, correct_lindex, correct_ldims = self.bruteforce_mmp(
l_dist_matrix)
correct_rmp, correct_rindex, correct_rdims = self.bruteforce_mmp(
r_dist_matrix)
npt.assert_allclose(mmp.md_matrix_profile_left, correct_lmp)
npt.assert_allclose(mmp.md_matrix_profile_right, correct_rmp)
npt.assert_equal(mmp.md_profile_index_left, correct_lindex)
npt.assert_equal(mmp.md_profile_index_right, correct_rindex)
for i, dims in enumerate(correct_ldims):
sorted_mmp_ldims = np.sort(mmp.md_profile_dimension_left[i],
axis=0)
sorted_mmp_rdims = np.sort(mmp.md_profile_dimension_right[i],
axis=0)
npt.assert_equal(sorted_mmp_ldims, correct_ldims[i])
npt.assert_equal(sorted_mmp_rdims, correct_rdims[i])
def test_process_column(self):
mmp = MultidimensionalMatrixProfileLR()
self.mock_initialise(mmp)
for column in range(0, self.dist_matrix.shape[2]):
mmp.process_column(column, self.dist_matrix[:, :, column])
correct_mp, correct_index, correct_dims = self.bruteforce_mmp(
self.dist_matrix)
npt.assert_allclose(mmp.md_matrix_profile(), correct_mp)
npt.assert_equal(mmp.md_profile_index(), correct_index)
for i, dims in enumerate(correct_dims):
sorted_mmp_dims = np.sort(mmp.md_profile_dimensions()[i], axis=0)
npt.assert_equal(sorted_mmp_dims, dims)
def test_process_column_partial_calculation(self):
part_dist_matrix = np.full_like(self.dist_matrix, np.inf)
mmp = MultidimensionalMatrixProfileLR()
self.mock_initialise(mmp)
for column in [0, 3, 4, 6, 9, 12, 13]:
mmp.process_column(column, self.dist_matrix[:, :, column])
part_dist_matrix[:, :, column] = self.dist_matrix[:, :, column]
correct_mp, correct_index, correct_dims = self.bruteforce_mmp(
part_dist_matrix)
npt.assert_allclose(mmp.md_matrix_profile(), correct_mp)
npt.assert_equal(mmp.md_profile_index(), correct_index)
for i, dims in enumerate(correct_dims):
sorted_mmp_dims = np.sort(mmp.md_profile_dimensions()[i], axis=0)
npt.assert_equal(sorted_mmp_dims, dims)
def test_streaming_process_column(self):
mmp = MultidimensionalMatrixProfileLR()
mmp.initialise(3, 5, 7)
available_data = np.full((3, 5, 7), np.inf)
available_data[:, 0:5, 0] = self.dist_matrix[:, 0:5, 0]
available_data[:, 0:5, 4] = self.dist_matrix[:, 0:5, 4]
available_data[:, 0:5, 5] = self.dist_matrix[:, 0:5, 5]
mmp.process_column(0, self.dist_matrix[:, 0:5, 0])
mmp.process_column(4, self.dist_matrix[:, 0:5, 4])
mmp.process_column(5, self.dist_matrix[:, 0:5, 5])
correct_mp, correct_index, correct_dims = self.bruteforce_mmp(
available_data)
npt.assert_allclose(mmp.md_matrix_profile(), correct_mp)
npt.assert_equal(mmp.md_profile_index(), correct_index)
for i, dims in enumerate(correct_dims):
sorted_mmp_dims = np.sort(mmp.md_profile_dimensions()[i], axis=0)
npt.assert_equal(sorted_mmp_dims, dims)
mmp.shift_series(2)
mmp.shift_query(3)
available_data = np.full((3, 8, 9), np.inf)
available_data[:, 0:5, 4] = self.dist_matrix[:, 0:5, 4]
available_data[:, 0:5, 5] = self.dist_matrix[:, 0:5, 5]
correct_mp, correct_index, correct_dims = self.bruteforce_mmp(
available_data)
npt.assert_allclose(mmp.md_matrix_profile(), correct_mp[:, 2:])
npt.assert_equal(mmp.md_profile_index(), correct_index[:, 2:])
for i, dims in enumerate(correct_dims):
sorted_mmp_dims = np.sort(mmp.md_profile_dimensions()[i], axis=0)
npt.assert_equal(sorted_mmp_dims, dims[:, 2:])
mmp.process_column(0, self.dist_matrix[:, 3:8, 2])
mmp.process_column(2, self.dist_matrix[:, 3:8, 4])
mmp.process_column(3, self.dist_matrix[:, 3:8, 5])
mmp.process_column(5, self.dist_matrix[:, 3:8, 7])
available_data[:, 3:8, 2] = self.dist_matrix[:, 3:8, 2]
available_data[:, 3:8, 4] = self.dist_matrix[:, 3:8, 4]
available_data[:, 3:8, 5] = self.dist_matrix[:, 3:8, 5]
available_data[:, 3:8, 7] = self.dist_matrix[:, 3:8, 7]
correct_mp, correct_index, correct_dims = self.bruteforce_mmp(
available_data)
npt.assert_allclose(mmp.md_matrix_profile(), correct_mp[:, 2:])
npt.assert_equal(mmp.md_profile_index(), correct_index[:, 2:])
for i, dims in enumerate(correct_dims):
sorted_mmp_dims = np.sort(mmp.md_profile_dimensions()[i], axis=0)
npt.assert_equal(sorted_mmp_dims, dims[:, 2:])