Пример #1
0
 def test_pauli_dot_product_1(self):
     alpha = [1, 0, 0, 0]
     sigma = get_norder_paulis(1)
     self.assertTrue(np.allclose(pauli_dot_product(alpha, sigma), I))
     alpha = [0, 1, 0, 0]
     self.assertTrue(np.allclose(pauli_dot_product(alpha, sigma), X))
     alpha = [0, 0, 1, 0]
     self.assertTrue(np.allclose(pauli_dot_product(alpha, sigma), Y))
     alpha = [0, 0, 0, 1]
     self.assertTrue(np.allclose(pauli_dot_product(alpha, sigma), Z))
    def test_fixedgate_get_unitary(self):
        reset_tensor_cache()
        fg = FixedGate("Test", 4, 2, (0, 1))

        with tf.Session() as sess:
            sess.run(tf.global_variables_initializer())
            gate = fg.get_unitary(sess)

        paulis = get_pauli_n_qubit_projection(4, (0, 1))
        H = pauli_dot_product([0.25] * 16, paulis)
        U = la.expm(1j * H)
        self.assertTrue(hilbert_schmidt_distance(gate, U) <= 1e-16)
    def test_fixedgate_get_herm ( self ):
        reset_tensor_cache()
        fg = FixedGate( "Test", 4, 2, (0, 1) )
        herm = fg.get_herm()

        with tf.Session() as sess:
            sess.run( tf.global_variables_initializer() )
            herm = herm.eval()

        paulis = get_pauli_n_qubit_projection( 4, (0, 1) )
        H = pauli_dot_product( [ 0.25 ] * 16, paulis )
        self.assertTrue( np.array_equal( herm, H )  )
    def test_genericgate_get_unitary(self):
        reset_tensor_cache()
        lm = LocationModel(4, 2)
        gg = GenericGate("Test", 4, 2, lm, loc_vals=[1, 0, 0, 0, 0, 0])

        with tf.Session() as sess:
            sess.run(tf.global_variables_initializer())
            gate = gg.get_unitary(sess)

        paulis = get_pauli_n_qubit_projection(4, (0, 1))
        H = pauli_dot_product([0.25] * 16, paulis)
        U = la.expm(1j * H)
        self.assertTrue(hilbert_schmidt_distance(gate, U) <= 1e-16)
    def test_genericgate_get_herm(self):
        reset_tensor_cache()
        lm = LocationModel(4, 2)
        gg = GenericGate("Test", 4, 2, lm, loc_vals=[1, 0, 0, 0, 0, 0])
        herm = gg.get_herm()

        with tf.Session() as sess:
            sess.run(tf.global_variables_initializer())
            herm = herm.eval()

        paulis = get_pauli_n_qubit_projection(4, list(lm.locations)[0])
        H = pauli_dot_product([0.25] * 16, paulis)
        self.assertTrue(np.allclose(herm, H, rtol=0, atol=1e-15))
Пример #6
0
 def test_pauli_dot_product_2(self):
     alpha = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     sigma = get_norder_paulis(2)
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(I, I)))
     alpha = [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(I, X)))
     alpha = [0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(I, Y)))
     alpha = [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(I, Z)))
     alpha = [0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(X, I)))
     alpha = [0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(X, X)))
     alpha = [0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(X, Y)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(X, Z)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Y, I)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Y, X)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Y, Y)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Y, Z)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Z, I)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Z, X)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Z, Y)))
     alpha = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
     self.assertTrue(
         np.allclose(pauli_dot_product(alpha, sigma), np.kron(Z, Z)))