Struct EvolutionaryStrategy 

pub struct EvolutionaryStrategy {
    pub state: CmaHpoState,
    pub config: CmaHpoConfig,
    /* private fields */
}

CMA-ES optimiser for hyperparameter optimisation.

Fields

state: CmaHpoState

CMA-ES state.

config: CmaHpoConfig

Configuration.

Implementations

impl EvolutionaryStrategy

pub fn new(config: CmaHpoConfig, initial_mean: Vec<f64>) -> Self

Create a new CMA-ES optimiser.

pub fn sample(&self, rng: &mut StdRng) -> Vec<Vec<f64>>

Sample λ candidate solutions.

pub fn update(&mut self, selected: &[Vec<f64>])

Update the CMA-ES state given selected (mu best solutions) and weights.

Trait Implementations

impl Clone for EvolutionaryStrategy

fn clone(&self) -> EvolutionaryStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EvolutionaryStrategy

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

Formats the value using the given formatter.