Struct CalibrationData 

pub struct CalibrationData {
    pub backend_name: String,
    pub last_update_date: String,
    pub qubits: Vec<QubitCalibration>,
    pub gates: HashMap<String, Vec<GateCalibration>>,
    pub general: GeneralProperties,
}

Calibration data for an IBM Quantum backend

Fields

backend_name: String

Backend name

last_update_date: String

Calibration timestamp

qubits: Vec<QubitCalibration>

Qubit properties

gates: HashMap<String, Vec<GateCalibration>>

Gate calibration data

general: GeneralProperties

General backend properties

Implementations

impl CalibrationData

pub async fn fetch( client: &IBMQuantumClient, backend_name: &str, ) -> DeviceResult<Self>

Create calibration data from a backend

pub fn qubit(&self, qubit_id: usize) -> Option<&QubitCalibration>

Get qubit calibration data

pub fn gate_error(&self, gate_name: &str, qubits: &[usize]) -> Option<f64>

Get gate error rate

pub fn gate_length(&self, gate_name: &str, qubits: &[usize]) -> Option<Duration>

Get gate length

pub fn best_qubits(&self, n: usize) -> DeviceResult<Vec<usize>>

Find the best N qubits based on T1, T2, and readout error

pub fn best_cx_pairs(&self, n: usize) -> DeviceResult<Vec<(usize, usize)>>

Find the best connected qubit pairs for two-qubit gates

pub fn estimate_circuit_fidelity(&self, gates: &[(String, Vec<usize>)]) -> f64

Calculate expected circuit fidelity based on calibration data

pub fn avg_single_qubit_error(&self) -> f64

Get average single-qubit gate error

pub fn avg_two_qubit_error(&self) -> f64

Get average two-qubit gate error

pub fn avg_t1(&self) -> Duration

Get average T1 time

pub fn avg_t2(&self) -> Duration

Get average T2 time

pub fn avg_readout_error(&self) -> f64

Get average readout error

Trait Implementations

impl Clone for CalibrationData

fn clone(&self) -> CalibrationData

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CalibrationData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.