def test_jordan_wigner(self): core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([('name', 'hamiltonian'), ('transformation', 'full'), ('qubit_mapping', 'jordan_wigner'), ('two_qubit_reduction', False), ('freeze_core', False), ('orbital_reduction', [])]) core.init_params(hamiltonian_cfg) input_object = core.run(self.qmolecule) self._validate_vars(core) self._validate_info(core) self._validate_input_object(input_object)
def test_output(self): core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([('name', 'hamiltonian'), ('transformation', 'full'), ('qubit_mapping', 'parity'), ('two_qubit_reduction', True), ('freeze_core', False), ('orbital_reduction', [])]) core.init_params(hamiltonian_cfg) input_object = core.run(self.qmolecule) self._validate_vars(core) self._validate_info(core, actual_two_qubit_reduction=True) self._validate_input_object(input_object, num_qubits=2, num_paulis=5)
def test_freeze_core_all_reduction_ph(self): core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([ ('name', 'hamiltonian'), ('transformation', 'particle_hole'), ('qubit_mapping', 'parity'), ('two_qubit_reduction', True), ('freeze_core', True), ('orbital_reduction', [-2, -1]) ]) core.init_params(hamiltonian_cfg) input_object = core.run(self.qmolecule) self._validate_vars(core, energy_shift=-7.7962196, ph_energy_shift=-1.05785247) self._validate_info(core, num_particles=2, num_orbitals=6, actual_two_qubit_reduction=True) self._validate_input_object(input_object, num_qubits=4, num_paulis=52)
def test_freeze_core_orb_reduction(self): core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([ ('name', 'hamiltonian'), ('transformation', 'full'), ('qubit_mapping', 'parity'), ('two_qubit_reduction', False), ('freeze_core', True), ('orbital_reduction', [-3, -2]) ]) core.init_params(hamiltonian_cfg) input_object = core.run(self.qmolecule) self._validate_vars(core, energy_shift=-7.7962196) self._validate_info(core, num_particles=2, num_orbitals=6) self._validate_input_object(input_object, num_qubits=6, num_paulis=118)
def test_orbital_reduction( self ): # Remove virtual orbital just for test purposes (not sensible!) core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([('name', 'hamiltonian'), ('transformation', 'full'), ('qubit_mapping', 'jordan_wigner'), ('two_qubit_reduction', False), ('freeze_core', False), ('orbital_reduction', [-1])]) core.init_params(hamiltonian_cfg) input_object = core.run(self.qmolecule) self._validate_vars(core) self._validate_info(core, num_orbitals=2) self._validate_input_object(input_object, num_qubits=2, num_paulis=4)
def setUp(self): cfg_mgr = ConfigurationManager() hdf5_cfg = OrderedDict([ ('hdf5_input', 'test/test_driver_hdf5.hdf5') ]) section = {'properties': hdf5_cfg} driver = cfg_mgr.get_driver_instance('HDF5') self.qmolecule = driver.run(section) core = get_chemistry_operator_instance('hamiltonian') hamiltonian_cfg = OrderedDict([ ('name', 'hamiltonian'), ('transformation', 'full'), ('qubit_mapping', 'parity'), ('two_qubit_reduction', True), ('freeze_core', False), ('orbital_reduction', []) ]) core.init_params(hamiltonian_cfg) self.algo_input = core.run(self.qmolecule) self.reference_energy = -1.857275027031588
def _run_driver_from_parser(self, p, save_json_algo_file): if p is None: raise ACQUAChemistryError("Missing parser") p.validate_merge_defaults() #logger.debug('ALgorithm Input Schema: {}'.format(json.dumps(p.to_JSON(), sort_keys=True, indent=4))) experiment_name = "-- no &NAME section found --" if InputParser.NAME in p.get_section_names(): name_sect = p.get_section(InputParser.NAME) if 'data' in name_sect: experiment_name = name_sect['data'] logger.info('Running chemistry problem from input file: {}'.format( p.get_filename())) logger.info('Experiment description: {}'.format( experiment_name.rstrip())) driver_name = p.get_section_property(InputParser.DRIVER, InputParser.NAME) if driver_name is None: raise ACQUAChemistryError( 'Property "{0}" missing in section "{1}"'.format( InputParser.NAME, InputParser.DRIVER)) hdf5_file = p.get_section_property(InputParser.DRIVER, ACQUAChemistry.KEY_HDF5_OUTPUT) section = p.get_section(driver_name) if 'data' not in section: raise ACQUAChemistryError( 'Property "data" missing in section "{0}"'.format(driver_name)) if driver_name not in self._configuration_mgr.module_names: raise ACQUAChemistryError( 'Driver "{0}" missing in local drivers'.format(driver_name)) work_path = None input_file = p.get_filename() if input_file is not None: work_path = os.path.dirname(os.path.realpath(input_file)) driver = self._configuration_mgr.get_driver_instance(driver_name) driver.work_path = work_path molecule = driver.run(section) if work_path is not None and hdf5_file is not None and not os.path.isabs( hdf5_file): hdf5_file = os.path.abspath(os.path.join(work_path, hdf5_file)) molecule.log() if hdf5_file is not None: molecule._origin_driver_name = driver_name molecule._origin_driver_config = section['data'] molecule.save(hdf5_file) text = "HDF5 file saved '{}'".format(hdf5_file) logger.info(text) if not save_json_algo_file: logger.info('Run ended with hdf5 file saved.') return ACQUAChemistry._DRIVER_RUN_TO_HDF5, text # Run the Hamiltonian to process the QMolecule and get an input for algorithms self._core = get_chemistry_operator_instance( p.get_section_property(InputParser.OPERATOR, InputParser.NAME)) self._core.init_params(p.get_section_properties(InputParser.OPERATOR)) input_object = self._core.run(molecule) logger.debug('Core computed substitution variables {}'.format( self._core.molecule_info)) result = p.process_substitutions(self._core.molecule_info) logger.debug('Substitutions {}'.format(result)) params = {} for section_name, section in p.get_sections().items(): if section_name == InputParser.NAME or \ section_name == InputParser.DRIVER or \ section_name == driver_name.lower() or \ section_name == InputParser.OPERATOR or \ 'properties' not in section: continue params[section_name] = copy.deepcopy(section['properties']) if InputParser.PROBLEM == section_name and \ InputParser.ENABLE_SUBSTITUTIONS in params[section_name]: del params[section_name][InputParser.ENABLE_SUBSTITUTIONS] return ACQUAChemistry._DRIVER_RUN_TO_ALGO_INPUT, params, input_object