qlauncher.routines.qiskit.backends.qiskit_backend

Base backend class for Qiskit routines.

Summary

Classes:

QiskitBackend

Base class for backends compatible with qiskit.

Reference

class qlauncher.routines.qiskit.backends.qiskit_backend.QiskitBackend(name: Literal['local_simulator', 'backendv1v2'] | str = 'local_simulator', options: OptionsV2 | None = None, backendv1v2: BackendV1 | BackendV2 | None = None, auto_transpile_level: Literal[0, 1, 2, 3] | None = None, error_mitigation_strategy: CircuitExecutionMethod | None = None)

Bases: GateCircuitBackend[QuantumCircuit]

Base class for backends compatible with qiskit.

name

The name of the backend.

Type:

str

options

The options for the backend. Defaults to None.

Type:

Options | None, optional

backendv1v2

Predefined backend to use with name ‘backendv1v2’. Defaults to None.

Type:

BackendV1 | BackendV2 | None, optional

sampler

The sampler used for sampling.

Type:

BaseSamplerV2

estimator

The estimator used for estimation.

Type:

BaseEstimatorV2

basis_gates: list[str] = ['x', 'y', 'z', 'cx', 'h', 'rx', 'ry', 'rz', 'u']

property samplerV1: Sampler

static to_qasm(circuit: QuantumCircuit) → str

static from_qasm(qasm: str, name: str = 'Qasm Circuit') → QuantumCircuit

compatible_circuit

alias of QuantumCircuit

sample_circuit(circuit: QuantumCircuit | Circuit, shots: int = 1024) → dict[str, int]

estimate_energy(circuit: QuantumCircuit, observable: SparsePauliOp) → float