Example #1
0
class StaticGateTestCase(BaseTestCase):
    def setUp(self):
        super(StaticGateTestCase, self).setUp()
        self.gate = StaticGate([[0, 0], [0, 0]])

    def test_bad(self):
        gate = self.gate.copy()
        with self.assertRaises(ValueError):
            gate.set_value([])
        with self.assertRaises(ValueError):
            gate.set_value([[1, 2], [1, 2]])

        gate.dim = 'adfadsflkj'
        with self.assertRaises(ValueError):
            gate.set_value([[1, 2], [1, 2]])
        with self.assertRaises(ValueError):
            gate.set_value([[[1, 2]], [], []])

        self.assertEqual(gate.num_params(), 0)
        self.assertArraysAlmostEqual(gate.to_vector(), np.array([], 'd'))
        with self.assertRaises(AssertionError):
            gate.from_vector([1])

    def test_deriv_wrt_params(self):
        self.assertArraysAlmostEqual(self.gate.deriv_wrt_params(),
                                     np.array([]))

    def test_transform(self):
        with self.assertRaises(ValueError):
            elT = pygsti.objects.FullGaugeGroupElement([[1, 0], [0, 1]])
            self.gate.transform(
                elT)  # can't transform a static gate - no params!

    def test_compose(self):
        self.gate.compose(self.gate)

    def test_str(self):
        str(self.gate)

    def test_reduce(self):
        self.gate.__reduce__()
Example #2
0
class StaticGateTestCase(BaseTestCase):
    def setUp(self):
        super(StaticGateTestCase, self).setUp()
        self.gate = StaticGate([[0, 0], [0, 0]])

    def test_bad(self):
        gate = self.gate.copy()
        with self.assertRaises(ValueError):
            gate.set_matrix([])
        gate.set_matrix([[1, 2], [1, 2]])

        gate.dim = 'adfadsflkj'
        with self.assertRaises(TypeError):
            gate.set_matrix([[1, 2], [1, 2]])
        with self.assertRaises(ValueError):
            gate.set_matrix([[[1, 2]], [], []])

        self.assertEqual(gate.num_params(), 0)
        self.assertArraysAlmostEqual(gate.to_vector(), np.array([], 'd'))
        with self.assertRaises(AssertionError):
            gate.from_vector([1])

    def test_deriv_wrt_params(self):
        self.assertArraysAlmostEqual(self.gate.deriv_wrt_params(),
                                     np.array([]))

    def test_transform(self):
        self.gate.transform([[1, 0], [0, 1]], [[0, 1], [1, 0]])

    def test_compose(self):
        self.gate.compose(self.gate)

    def test_str(self):
        str(self.gate)

    def test_reduce(self):
        self.gate.__reduce__()
Example #3
0
class StaticGateTestCase(BaseTestCase):

    def setUp(self):
        super(StaticGateTestCase, self).setUp()
        self.gate = StaticGate([[0,0], [0,0]])

    def test_bad(self):
        gate = self.gate.copy()
        with self.assertRaises(ValueError):
            gate.set_matrix([])
        gate.set_matrix([[1, 2],[1, 2]])

        gate.dim = 'adfadsflkj'
        with self.assertRaises(TypeError):
            gate.set_matrix([[1, 2],[1, 2]])
        with self.assertRaises(ValueError):
            gate.set_matrix([[[1, 2]],[], []])

        self.assertEqual(gate.num_params(), 0)
        self.assertArraysAlmostEqual(gate.to_vector(), np.array([], 'd'))
        with self.assertRaises(AssertionError):
            gate.from_vector([1])

    def test_deriv_wrt_params(self):
        self.assertArraysAlmostEqual(self.gate.deriv_wrt_params(), np.array([]))

    def test_transform(self):
        self.gate.transform([[1,0],[0,1]], [[0,1],[1,0]])

    def test_compose(self):
        self.gate.compose(self.gate)

    def test_str(self):
        str(self.gate)

    def test_reduce(self):
        self.gate.__reduce__()