Struct AdaptAnsatz 

pub struct AdaptAnsatz {
    pub operators: Vec<FermionicOperator>,
    pub parameters: Vec<f64>,
    pub energy_history: Vec<f64>,
}

ADAPT-VQE ansatz built adaptively

Fields

operators: Vec<FermionicOperator>

Selected operators in order

parameters: Vec<f64>

Optimized parameters for each operator

energy_history: Vec<f64>

Energy at each iteration

Implementations

impl AdaptAnsatz

pub const fn new() -> Self

Create an empty ansatz

pub fn add_operator(&mut self, operator: FermionicOperator, parameter: f64)

Add a new operator to the ansatz

pub fn depth(&self) -> usize

Get current circuit depth (number of operators)

pub fn apply_to_state( &self, reference_state: &Array1<Complex64>, num_qubits: usize, ) -> Array1<Complex64>

Apply ansatz to a reference state

Trait Implementations

impl Clone for AdaptAnsatz

fn clone(&self) -> AdaptAnsatz

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AdaptAnsatz

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

Formats the value using the given formatter.

impl Default for AdaptAnsatz

fn default() -> Self

Returns the “default value” for a type.