def test_Sub1D_int_float(self):
npr = np.subtract(self.np_int_a, self.np_float_b)
dcr = dc.sub(self.dc_int_a, self.dc_float_b)
np.testing.assert_allclose(npr,
np.array(dcr.data()),
rtol=1e-3,
atol=1e-3)
def test_Sub1D_double_bool(self):
npr = np.subtract(self.np_double_a, self.np_bool_b)
dcr = dc.sub(self.dc_double_a, self.dc_bool_b)
np.testing.assert_allclose(npr,
np.array(dcr.data()),
rtol=1e-3,
atol=1e-3)
def test_Sub2D (self):
np_a = np.reshape(self.np_a, (6,4))
np_b = np.reshape(self.np_b, (6,4))
dc_a = dc.reshape(self.dc_a, (6,4));
dc_b = dc.reshape(self.dc_b, (6,4));
npr = np.subtract(np_a, np_b);
dcr = dc.sub(dc_a, dc_b);
np.testing.assert_allclose(npr.flatten(), np.array(dcr.data()).astype(np.float32),
rtol=1e-3, atol=1e-3)
def test_Broadcast (self):
np_a = np.reshape(self.np_a, (2,2,2,3))
np_b = self.np_b[0:3]
dc_a = dc.reshape(self.dc_a, (2,2,2,3));
dc_b = dc.array(list(np_b));
# github issue # 31, resolved.
npr = np.subtract(np_a, np_b);
dcr = dc.sub(dc_a, dc_b);
np.testing.assert_allclose(npr.flatten(), np.array(dcr.data()).astype(np.float32), rtol=1e-3, atol=1e-3)
def test_Sub4D_double_double(self):
np_double_a = np.reshape(self.np_double_a, (4, 2, 2, 3))
np_double_b = np.reshape(self.np_double_b, (4, 2, 2, 3))
dc_double_a = dc.reshape(self.dc_double_a, (4, 2, 2, 3))
dc_double_b = dc.reshape(self.dc_double_b, (4, 2, 2, 3))
npr = np.subtract(np_double_a, np_double_b)
dcr = dc.sub(dc_double_a, dc_double_b)
np.testing.assert_allclose(npr.flatten(),
np.array(dcr.data()),
rtol=1e-3,
atol=1e-3)
def test_Sub3D_float_float(self):
np_float_a = np.reshape(self.np_float_a, (4, 4, 3))
np_float_b = np.reshape(self.np_float_b, (4, 4, 3))
dc_float_a = dc.reshape(self.dc_float_a, (4, 4, 3))
dc_float_b = dc.reshape(self.dc_float_b, (4, 4, 3))
npr = np.subtract(np_float_a, np_float_b)
dcr = dc.sub(dc_float_a, dc_float_b)
np.testing.assert_allclose(npr.flatten(),
np.array(dcr.data()),
rtol=1e-3,
atol=1e-3)
def test_Sub1D (self):
npr = np.subtract(self.np_a, self.np_b)
dcr = dc.sub(self.dc_a, self.dc_b)
np.testing.assert_allclose(npr, np.array(dcr.data()).astype(np.float32),
rtol=1e-3, atol=1e-3)
