Struct SelectionPerformance 

pub struct SelectionPerformance {
    pub strategy_stats: HashMap<String, StrategyStats>,
    pub switch_history: Vec<StrategySwitchEvent>,
    pub current_strategy: Option<String>,
    pub strategy_start_visits: u32,
    pub strategy_start_success_rate: f64,
}

Selection 戦略効果測定（Meta-learning）

Fields

strategy_stats: HashMap<String, StrategyStats>

戦略ごとの統計

switch_history: Vec<StrategySwitchEvent>

戦略切り替え履歴

current_strategy: Option<String>

現在の戦略

strategy_start_visits: u32

現在の戦略開始時の visits

strategy_start_success_rate: f64

現在の戦略開始時の success_rate

Implementations

impl SelectionPerformance

pub fn start_strategy( &mut self, strategy: &str, current_visits: u32, current_success_rate: f64, )

戦略を記録開始

pub fn record_action(&mut self, success: bool)

アクション結果を記録

pub fn record_episode_end(&mut self, success: bool)

エピソード終了を記録

pub fn strategy_effectiveness(&self, strategy: &str) -> Option<f64>

戦略の効果を取得

pub fn best_strategy(&self) -> Option<(&str, f64)>

最も効果的な戦略を取得

pub fn recommended_strategy(&self, failure_rate: f64, visits: u32) -> &str

状況に応じた推奨戦略を取得

Trait Implementations

impl Clone for SelectionPerformance

fn clone(&self) -> SelectionPerformance

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectionPerformance

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

Formats the value using the given formatter.

impl Default for SelectionPerformance

fn default() -> SelectionPerformance

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SelectionPerformance

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SelectionPerformance

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.