qiskit.aqua.components.uncertainty_models.UncertaintyModel

class UncertaintyModel(num_target_qubits)

The abstract Uncertainty Model

__init__(num_target_qubits)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(num_target_qubits)	Initialize self.
build(qc, q[, q_ancillas, params])	Adds corresponding sub-circuit to given circuit
build_controlled(qc, q, q_control[, …])	Adds corresponding controlled sub-circuit to given circuit
build_controlled_inverse(qc, q, q_control[, …])	Adds controlled inverse of corresponding sub-circuit to given circuit
build_controlled_inverse_power(qc, q, …[, …])	Adds controlled, inverse, power of corresponding circuit.
build_controlled_power(qc, q, q_control, power)	Adds controlled power of corresponding circuit.
build_inverse(qc, q[, q_ancillas])	Adds inverse of corresponding sub-circuit to given circuit
build_inverse_power(qc, q, power[, q_ancillas])	Adds inverse power of corresponding circuit.
build_power(qc, q, power[, q_ancillas])	Adds power of corresponding circuit.
get_num_qubits()	returns number of qubits
get_num_qubits_controlled()	returns number of qubits controlled
required_ancillas()	returns required ancillas
required_ancillas_controlled()	returns required ancillas controlled

Attributes

num_target_qubits

Returns the number of target qubits

abstract build(qc, q, q_ancillas=None, params=None)

Adds corresponding sub-circuit to given circuit

Parameters

• qc (QuantumCircuit) – quantum circuit

• q (list) – list of qubits (has to be same length as self._num_qubits)

• q_ancillas (list) – list of ancilla qubits (or None if none needed)

• params (list) – parameters for circuit

build_controlled(qc, q, q_control, q_ancillas=None, use_basis_gates=True)

Adds corresponding controlled sub-circuit to given circuit

Parameters

• qc (QuantumCircuit) – quantum circuit

• q (list) – list of qubits (has to be same length as self._num_qubits)

• q_control (Qubit) – control qubit

• q_ancillas (list) – list of ancilla qubits (or None if none needed)

• use_basis_gates (bool) – use basis gates for expansion of controlled circuit

build_controlled_inverse(qc, q, q_control, q_ancillas=None, use_basis_gates=True)

Adds controlled inverse of corresponding sub-circuit to given circuit

Parameters

• qc (QuantumCircuit) – quantum circuit

• q (list) – list of qubits (has to be same length as self._num_qubits)

• q_control (Qubit) – control qubit

• q_ancillas (list) – list of ancilla qubits (or None if none needed)

• use_basis_gates (bool) – use basis gates for expansion of controlled circuit

build_controlled_inverse_power(qc, q, q_control, power, q_ancillas=None, use_basis_gates=True)

Adds controlled, inverse, power of corresponding circuit. May be overridden if a more efficient implementation is possible

build_controlled_power(qc, q, q_control, power, q_ancillas=None, use_basis_gates=True)

Adds controlled power of corresponding circuit. May be overridden if a more efficient implementation is possible

build_inverse(qc, q, q_ancillas=None)

Adds inverse of corresponding sub-circuit to given circuit

Parameters

• qc (QuantumCircuit) – quantum circuit

• q (list) – list of qubits (has to be same length as self._num_qubits)

• q_ancillas (list) – list of ancilla qubits (or None if none needed)

build_inverse_power(qc, q, power, q_ancillas=None)

Adds inverse power of corresponding circuit. May be overridden if a more efficient implementation is possible

build_power(qc, q, power, q_ancillas=None)

Adds power of corresponding circuit. May be overridden if a more efficient implementation is possible

get_num_qubits()

returns number of qubits

get_num_qubits_controlled()

returns number of qubits controlled

property num_target_qubits

Returns the number of target qubits

required_ancillas()

returns required ancillas

required_ancillas_controlled()

returns required ancillas controlled