qiskit.aqua.components.uncertainty_models.MultivariateVariationalDistribution

__init__(num_qubits, var_form, params, low=None, high=None)

Parameters

• num_qubits (Union[List[int], ndarray]) – List with the number of qubits per dimension
• var_form (QuantumCircuit) – Variational form
• params (Union[List[float], ndarray]) – Parameters for variational form
• low (Union[List[float], ndarray, None]) – List with the lower bounds per dimension, set to 0 for each dimension if None
• high (Union[List[float], ndarray, None]) – List with the upper bounds per dimension, set to 1 for each dimension if None

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

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

returns dimensions

get_num_qubits()

returns number of qubits

get_num_qubits_controlled()

returns number of qubits controlled

returns high

returns low

returns num qubits

Returns the number of target qubits

returns number of values

static pdf_to_probabilities(pdf, low, high, num_values)

pdf to probabilities

returns probabilities

returns probabilities vector

required_ancillas()

returns required ancillas

required_ancillas_controlled()

returns required ancillas controlled

set_probabilities(quantum_instance)

Set Probabilities

Parameters

quantum_instance (QuantumInstance) – Quantum Instance

returns values