def test_random_quadratic(self):
n_qubits = 5
quad_ham = random_quadratic_hamiltonian(n_qubits, True)
ferm_op = get_fermion_operator(quad_ham)
self.assertTrue(
jordan_wigner(ferm_op) == jordan_wigner(
get_diagonal_coulomb_hamiltonian(ferm_op)))
def test_hubbard(self):
x_dim = 4
y_dim = 5
tunneling = 2.
coulomb = 3.
chemical_potential = 7.
magnetic_field = 11.
periodic = False
hubbard_model = fermi_hubbard(x_dim, y_dim, tunneling, coulomb,
chemical_potential, magnetic_field,
periodic)
self.assertTrue(
jordan_wigner(hubbard_model) == jordan_wigner(
get_diagonal_coulomb_hamiltonian(hubbard_model)))
def __init__(self, hubbard, iterations=1):
self.hubbard = hubbard
super().__init__(get_diagonal_coulomb_hamiltonian(
hubbard.hamiltonian()),
iterations=iterations)