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ElectronicStructureResult

class ElectronicStructureResult(a_dict=None)

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Bases: qiskit.chemistry.results.eigenstate_result.EigenstateResult

The electronic structure result.


Methods

clear

ElectronicStructureResult.clear()

Return type

None

combine

ElectronicStructureResult.combine(result)

Any property from the argument that exists in the receiver is updated. :type result: AlgorithmResult :param result: Argument result with properties to be set.

Raises

TypeError – Argument is None

Return type

None

copy

ElectronicStructureResult.copy()

fromkeys

classmethod ElectronicStructureResult.fromkeys(iterable, value=None)

get

ElectronicStructureResult.get(k[, d]) → D[k] if k in D, else d. d defaults to None.

has_dipole

ElectronicStructureResult.has_dipole()

Returns whether dipole moment is present in result or not

Return type

bool

has_observables

ElectronicStructureResult.has_observables()

Returns whether result has aux op observables such as spin, num particles

items

ElectronicStructureResult.items() → a set-like object providing a view on D’s items

keys

ElectronicStructureResult.keys() → a set-like object providing a view on D’s keys

pop

ElectronicStructureResult.pop(key, default=None)

If key is not found, d is returned if given, otherwise KeyError is raised.

Return type

object

popitem

ElectronicStructureResult.popitem()

as a 2-tuple; but raise KeyError if D is empty.

Return type

Tuple[object, object]

setdefault

ElectronicStructureResult.setdefault(k[, d]) → D.get(k,d), also set D[k]=d if k not in D

update

ElectronicStructureResult.update(*args, **kwargs)

If E present and has a .keys() method, does: for k in E: D[k] = E[k] If E present and lacks .keys() method, does: for (k, v) in E: D[k] = v In either case, this is followed by: for k, v in F.items(): D[k] = v

Return type

None

values

ElectronicStructureResult.values() → an object providing a view on D’s values


Attributes

aux_operator_eigenvalues

return aux operator eigen values

Return type

Optional[List[float]]

computed_dipole_moment

Returns computed electronic part of dipole moment

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

computed_energies

Returns computed electronic part of ground state energy

Return type

ndarray

dipole_moment

Returns dipole moment

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

dipole_moment_in_debye

Returns dipole moment in Debye

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

eigenenergies

returns eigen energies

Return type

Optional[ndarray]

eigenstates

returns eigen states

Return type

Optional[List[Union[str, dict, Result, list, ndarray, Statevector, QuantumCircuit, Instruction, OperatorBase]]]

electronic_dipole_moment

Returns electronic dipole moment

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

electronic_energies

Returns electronic part of ground state energy

Return type

ndarray

formatted

Formatted result as a list of strings

Return type

List[str]

frozen_extracted_dipole_moment

Returns frozen extracted part of dipole moment

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

frozen_extracted_energy

Returns frozen extracted part of ground state energy

Return type

float

groundenergy

returns ground energy

Return type

Optional[float]

groundstate

returns ground state

Return type

Union[str, dict, Result, list, ndarray, Statevector, QuantumCircuit, Instruction, OperatorBase, None]

hartree_fock_energy

Returns Hartree-Fock energy

Return type

float

magnetization

Returns measured magnetization

Return type

Optional[List[float]]

nuclear_dipole_moment

Returns nuclear dipole moment X,Y,Z components in A.U when available from driver

Return type

Optional[Tuple[Optional[float], Optional[float], Optional[float]]]

nuclear_repulsion_energy

Returns nuclear repulsion energy when available from driver

Return type

Optional[float]

num_particles

Returns measured number of particles

Return type

Optional[List[float]]

ph_extracted_dipole_moment

Returns particle hole extracted part of dipole moment

Return type

Optional[List[Tuple[Optional[float], Optional[float], Optional[float]]]]

ph_extracted_energy

Returns particle hole extracted part of ground state energy

Return type

float

raw_result

Returns the raw algorithm result.

Return type

Optional[AlgorithmResult]

reverse_dipole_sign

Returns if electronic dipole moment sign should be reversed when adding to nuclear

Return type

bool

spin

Returns computed spin

Return type

Optional[List[float]]

total_angular_momentum

Returns total angular momentum (S^2)

Return type

Optional[List[float]]

total_dipole_moment

Returns total dipole of moment

Return type

Optional[List[float]]

total_dipole_moment_in_debye

Returns total dipole of moment in Debye

Return type

Optional[List[float]]

total_energies

Returns ground state energy if nuclear_repulsion_energy is available from driver

Return type

ndarray

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