def test_idctn_vs_2d_reference(self):
for function_set in self.function_sets:
finverse = function_set['inverse']
finverse_ref = function_set['inverse_ref']
for dct_type in self.types:
for norm in self.norms:
print(function_set, dct_type, norm)
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)
def test_idctn_vs_2d_reference(self):
for function_set in self.function_sets:
finverse = function_set['inverse']
finverse_ref = function_set['inverse_ref']
for dct_type in self.types:
for norm in self.norms:
print(function_set, dct_type, norm)
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)
def test_idctn_vs_2d_reference(self):
for function_set in self.function_sets:
finverse = function_set['inverse']
finverse_ref = function_set['inverse_ref']
for dct_type in self.types:
for norm in self.norms:
print(function_set, dct_type, norm)
if norm == 'ortho' and dct_type == 1:
continue # 'ortho' not supported by DCT-I
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)
def test_idctn_vs_2d_reference(self):
for function_set in self.function_sets:
finverse = function_set['inverse']
finverse_ref = function_set['inverse_ref']
for dct_type in self.types:
for norm in self.norms:
print(function_set, dct_type, norm)
if norm == 'ortho' and dct_type == 1:
continue # 'ortho' not supported by DCT-I
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)
def test_idctn_vs_2d_reference(self, finverse, finverse_ref, dct_type,
norm):
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)
def test_idctn_vs_2d_reference(self, finverse, finverse_ref,
dct_type, norm):
fdata = dctn(self.data, type=dct_type, norm=norm)
y1 = finverse(fdata, type=dct_type, norm=norm)
y2 = finverse_ref(fdata, type=dct_type, norm=norm)
assert_array_almost_equal(y1, y2, decimal=11)