UnivariateVariationalDistribution

class UnivariateVariationalDistribution(num_qubits, var_form, params, low=0, high=1)

The Univariate Variational Distribution.

Parameters

• num_qubits (int) – Number of qubits

• var_form (Union[QuantumCircuit, VariationalForm]) – Variational form

• params (Union[List[float], ndarray]) – Parameters for variational form

• low (float) – Lower bound

• high (float) – Upper bound

Attributes

UnivariateVariationalDistribution.high	returns high
UnivariateVariationalDistribution.low	returns low
UnivariateVariationalDistribution.num_target_qubits	Returns the number of target qubits
UnivariateVariationalDistribution.num_values	returns number of values
UnivariateVariationalDistribution.probabilities	returns probabilities
UnivariateVariationalDistribution.values	returns values

Methods

UnivariateVariationalDistribution.build(qc, q)
UnivariateVariationalDistribution.build_controlled(qc, …)	Adds corresponding controlled sub-circuit to given circuit
UnivariateVariationalDistribution.build_controlled_inverse(qc, …)	Adds controlled inverse of corresponding sub-circuit to given circuit
UnivariateVariationalDistribution.build_controlled_inverse_power(qc, …)	Adds controlled, inverse, power of corresponding circuit.
UnivariateVariationalDistribution.build_controlled_power(qc, …)	Adds controlled power of corresponding circuit.
UnivariateVariationalDistribution.build_inverse(qc, q)	Adds inverse of corresponding sub-circuit to given circuit
UnivariateVariationalDistribution.build_inverse_power(qc, …)	Adds inverse power of corresponding circuit.
UnivariateVariationalDistribution.build_power(qc, …)	Adds power of corresponding circuit.
UnivariateVariationalDistribution.get_num_qubits()	returns number of qubits
UnivariateVariationalDistribution.get_num_qubits_controlled()	returns number of qubits controlled
UnivariateVariationalDistribution.pdf_to_probabilities(…)	Takes a probability density function (pdf), and returns a truncated and discretized array of probabilities corresponding to it
UnivariateVariationalDistribution.required_ancillas()	returns required ancillas
UnivariateVariationalDistribution.required_ancillas_controlled()	returns required ancillas controlled
UnivariateVariationalDistribution.set_probabilities(…)	Set Probabilities