Struct EvolutionStats 

pub struct EvolutionStats {
    pub generations: Vec<GenerationStats>,
    pub total_runtime_ms: f64,
    pub termination_reason: Option<String>,
}

Statistics collector for an entire evolution run

Fields

generations: Vec<GenerationStats>

Statistics per generation

total_runtime_ms: f64

Total runtime in milliseconds

termination_reason: Option<String>

Reason for termination

Implementations

impl EvolutionStats

pub fn new() -> Self

Create a new stats collector

pub fn record(&mut self, stats: GenerationStats)

Record a generation’s statistics

pub fn num_generations(&self) -> usize

Get the number of generations recorded

pub fn best_fitness(&self) -> Option<f64>

Get the best fitness across all generations

pub fn final_best_fitness(&self) -> Option<f64>

Get the final best fitness

pub fn best_fitness_history(&self) -> Vec<f64>

Get the history of best fitness values

pub fn mean_fitness_history(&self) -> Vec<f64>

Get the history of mean fitness values

pub fn diversity_history(&self) -> Vec<f64>

Get the history of diversity values

pub fn set_termination_reason(&mut self, reason: &str)

Set the termination reason

pub fn set_runtime(&mut self, duration: Duration)

Set the total runtime

pub fn summary(&self) -> String

Get a summary of the evolution run

Trait Implementations

impl Clone for EvolutionStats

fn clone(&self) -> EvolutionStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EvolutionStats

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

Formats the value using the given formatter.

impl Default for EvolutionStats

fn default() -> EvolutionStats

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for EvolutionStats

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for EvolutionStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.