def testHermitianFFT(self):
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = hfft(t)
self.assertEqual(t1.shape, np.fft.hfft(np.ones(t.shape)).shape)
t1.tiles()
self.assertEqual(t1.shape, tuple(sum(ns) for ns in t1.nsplits))
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = hfft(t, n=100)
self.assertEqual(t1.shape, np.fft.hfft(np.ones(t.shape), n=100).shape)
t1.tiles()
self.assertEqual(t1.shape, tuple(sum(ns) for ns in t1.nsplits))
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = ihfft(t)
self.assertEqual(t1.shape, np.fft.ihfft(np.ones(t.shape)).shape)
t1.tiles()
self.assertEqual(t1.shape, tuple(sum(ns) for ns in t1.nsplits))
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = ihfft(t, n=100)
self.assertEqual(t1.shape, np.fft.ihfft(np.ones(t.shape), n=100).shape)
t1.tiles()
self.assertEqual(t1.shape, tuple(sum(ns) for ns in t1.nsplits))
t1 = ihfft(t, n=101)
self.assertEqual(t1.shape, np.fft.ihfft(np.ones(t.shape), n=101).shape)
t1.tiles()
self.assertEqual(t1.shape, tuple(sum(ns) for ns in t1.nsplits))
def test_hermitian_fft():
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = hfft(t)
assert t1.shape == np.fft.hfft(np.ones(t.shape)).shape
t1 = tile(t1)
assert t1.shape == tuple(sum(ns) for ns in t1.nsplits)
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = hfft(t, n=100)
assert t1.shape == np.fft.hfft(np.ones(t.shape), n=100).shape
t1 = tile(t1)
assert t1.shape == tuple(sum(ns) for ns in t1.nsplits)
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = ihfft(t)
assert t1.shape == np.fft.ihfft(np.ones(t.shape)).shape
t1 = tile(t1)
assert t1.shape == tuple(sum(ns) for ns in t1.nsplits)
t = ones((10, 20, 30), chunk_size=(3, 20, 30))
t1 = ihfft(t, n=100)
assert t1.shape == np.fft.ihfft(np.ones(t.shape), n=100).shape
t1 = tile(t1)
assert t1.shape == tuple(sum(ns) for ns in t1.nsplits)
t1 = ihfft(t, n=101)
assert t1.shape == np.fft.ihfft(np.ones(t.shape), n=101).shape
t1 = tile(t1)
assert t1.shape == tuple(sum(ns) for ns in t1.nsplits)
def test_ihfft_execution(setup):
raw = np.random.rand(10, 20, 30)
t = tensor(raw, chunk_size=(8, 8, 30))
r = ihfft(t)
res = r.execute().fetch()
expected = np.fft.ihfft(raw)
np.testing.assert_allclose(res, expected)
r = ihfft(t, norm='ortho')
res = r.execute().fetch()
expected = np.fft.ihfft(raw, norm='ortho')
np.testing.assert_allclose(res, expected)
r = ihfft(t, n=11)
res = r.execute().fetch()
expected = np.fft.ihfft(raw, n=11)
np.testing.assert_allclose(res, expected)
r = ihfft(t, n=12)
res = r.execute().fetch()
expected = np.fft.ihfft(raw, n=12)
np.testing.assert_allclose(res, expected)
def testIHFFTExecution(self):
raw = np.random.rand(10, 20, 30)
t = tensor(raw, chunk_size=(4, 4, 30))
r = ihfft(t)
res = self.executor.execute_tensor(r, concat=True)[0]
expected = np.fft.ihfft(raw)
np.testing.assert_allclose(res, expected)
r = ihfft(t, norm='ortho')
res = self.executor.execute_tensor(r, concat=True)[0]
expected = np.fft.ihfft(raw, norm='ortho')
np.testing.assert_allclose(res, expected)
r = ihfft(t, n=11)
res = self.executor.execute_tensor(r, concat=True)[0]
expected = np.fft.ihfft(raw, n=11)
np.testing.assert_allclose(res, expected)
r = ihfft(t, n=12)
res = self.executor.execute_tensor(r, concat=True)[0]
expected = np.fft.ihfft(raw, n=12)
np.testing.assert_allclose(res, expected)