def test_hermitian_conjugate_semihermitian(self):
op = (FermionOperator() + 2j * FermionOperator('1^ 3') +
FermionOperator('3^ 1') * -2j + FermionOperator('2^ 2', 0.1j))
op_hc = (FermionOperator() + FermionOperator('1^ 3', 2j) +
FermionOperator('3^ 1', -2j) + FermionOperator('2^ 2', -0.1j))
op = hermitian_conjugated(op)
self.assertTrue(op.isclose(op_hc))
def test_hermitian_conjugated_multiterm(self):
op = FermionOperator('1^ 2') + FermionOperator('2 3 4')
op_hc = FermionOperator('2^ 1') + FermionOperator('4^ 3^ 2^')
self.assertTrue(op_hc.isclose(hermitian_conjugated(op)))
def test_hermitian_conjugated_complex_const(self):
op = FermionOperator('2^ 2', 3j)
op_hc = FermionOperator('2^ 2', -3j)
self.assertTrue(op_hc.isclose(hermitian_conjugated(op)))
def test_hermitian_conjugated_simple(self):
op = FermionOperator('0')
op_hc = FermionOperator('0^')
self.assertTrue(op_hc.isclose(hermitian_conjugated(op)))
def test_hermitian_conjugated_empty(self):
op = FermionOperator()
self.assertTrue(op.isclose(hermitian_conjugated(op)))
def test_hermitian_conjugate_notordered(self):
op = FermionOperator('1 3^ 3 3^', 3j)
op_hc = -3j * FermionOperator('3 3^ 3 1^')
op = hermitian_conjugated(op)
self.assertTrue(op.isclose(op_hc))
def test_hermitian_conjugate_complex_const(self):
op = FermionOperator('1^ 3', 3j)
op_hc = -3j * FermionOperator('3^ 1')
op = hermitian_conjugated(op)
self.assertTrue(op.isclose(op_hc))
def test_hermitian_conjugate_simple(self):
op = FermionOperator('1^')
op_hc = FermionOperator('1')
op = hermitian_conjugated(op)
self.assertTrue(op.isclose(op_hc))
