Struct EvolveReporterSimple

pub struct EvolveReporterSimple<G: EvolveGenotype> {
    pub buffer: Option<Vec<u8>>,
    pub period: usize,
    pub show_genes: bool,
    pub show_equal_fitness: bool,
    pub show_mutate_event: bool,
    pub show_extension_event: bool,
    /* private fields */
}

A Simple Evolve Reporter generic over Genotype. A report is triggered every period generations

Example output:

enter - evolve, iteration: 0
new best - generation: 0,  fitness_score: Some(-3112), scale_index: None, genes: None
new best - generation: 6,  fitness_score: Some(-2012), scale_index: None, genes: None
new best - generation: 38, fitness_score: Some(-1440), scale_index: None, genes: None
new best - generation: 47, fitness_score: Some(-1439), scale_index: None, genes: None
periodic - current_generation: 50, stale_generations: 2, best_generation: 47, scale_index: None, population_cardinality: Some(6), selected_population_size: 800, #extension_events: 0
new best - generation: 51, fitness_score: Some(-1437), scale_index: None, genes: None
new best - generation: 60, fitness_score: Some(-1435), scale_index: None, genes: None
new best - generation: 77, fitness_score: Some(-1120), scale_index: None, genes: None
new best - generation: 99, fitness_score: Some(-639),  scale_index: None, genes: None
periodic - current_generation: 100, stale_generations: 0, best_generation: 99, scale_index: None, population_cardinality: Some(11), selected_population_size: 800, #extension_events: 1
new best - generation: 146, fitness_score: Some(-125), scale_index: None, genes: None
periodic - current_generation: 150, stale_generations: 3,   best_generation: 146, scale_index: None, population_cardinality: Some(59),  selected_population_size: 800, #extension_events: 1
periodic - current_generation: 200, stale_generations: 53,  best_generation: 146, scale_index: None, population_cardinality: Some(592), selected_population_size: 800, #extension_events: 3
periodic - current_generation: 250, stale_generations: 103, best_generation: 146, scale_index: None, population_cardinality: Some(4),   selected_population_size: 800, #extension_events: 2
periodic - current_generation: 300, stale_generations: 153, best_generation: 146, scale_index: None, population_cardinality: Some(335), selected_population_size: 800, #extension_events: 3
periodic - current_generation: 350, stale_generations: 203, best_generation: 146, scale_index: None, population_cardinality: Some(1),   selected_population_size: 800, #extension_events: 2
new best - generation: 379, fitness_score: Some(66), scale_index: None, genes: None
periodic - current_generation: 400, stale_generations: 20,  best_generation: 379, scale_index: None, population_cardinality: Some(570), selected_population_size: 800, #extension_events: 3
periodic - current_generation: 450, stale_generations: 70,  best_generation: 379, scale_index: None, population_cardinality: Some(5),   selected_population_size: 800, #extension_events: 2
periodic - current_generation: 500, stale_generations: 120, best_generation: 379, scale_index: None, population_cardinality: Some(368), selected_population_size: 800, #extension_events: 3
periodic - current_generation: 550, stale_generations: 170, best_generation: 379, scale_index: None, population_cardinality: Some(692), selected_population_size: 800, #extension_events: 3
periodic - current_generation: 600, stale_generations: 220, best_generation: 379, scale_index: None, population_cardinality: Some(75),  selected_population_size: 800, #extension_events: 2
exit - evolve, iteration: 0
  SetupAndCleanup: 141.833µs
  Extension: 2.139ms
  Select: 11.807ms
  Crossover: 16.921ms
  Mutate: 4.337ms
  Fitness: 231.512ms
  UpdateBestChromosome: 1.497ms
  Other: 6.050ms
  Total: 274.404ms (84% fitness)

Fields

buffer: Option<Vec<u8>>

period: usize

show_genes: bool

show_equal_fitness: bool

show_mutate_event: bool

show_extension_event: bool

Implementations

impl<G: EvolveGenotype> Simple<G>

pub fn new(period: usize) -> Self

pub fn new_with_buffer(period: usize) -> Self

pub fn new_with_flags( period: usize, buffered: bool, show_genes: bool, show_equal_fitness: bool, show_mutate_event: bool, show_extension_event: bool, ) -> Self

Trait Implementations

impl<G: Clone + EvolveGenotype> Clone for Simple<G>

fn clone(&self) -> Simple<G>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<G: EvolveGenotype> Default for Simple<G>

fn default() -> Self

Returns the “default value” for a type.

impl<G: EvolveGenotype> StrategyReporter for Simple<G>

fn on_new_generation<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, _genotype: &Self::Genotype, state: &S, _config: &C, )

Is triggered after selection

type Genotype = G

fn flush(&mut self, output: &mut Vec<u8>)

fn on_enter<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, genotype: &Self::Genotype, state: &S, config: &C, )

fn on_exit<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, _genotype: &Self::Genotype, state: &S, config: &C, )

fn on_new_best_chromosome<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, genotype: &Self::Genotype, state: &S, _config: &C, )

fn on_new_best_chromosome_equal_fitness<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, genotype: &Self::Genotype, state: &S, _config: &C, )

fn on_extension_event<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, event: ExtensionEvent, _genotype: &Self::Genotype, state: &S, _config: &C, )

fn on_mutate_event<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, event: MutateEvent, _genotype: &Self::Genotype, state: &S, _config: &C, )

fn on_start<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, _genotype: &Self::Genotype, _state: &S, _config: &C, )

fn on_finish<S: StrategyState<Self::Genotype>, C: StrategyConfig>( &mut self, _genotype: &Self::Genotype, _state: &S, _config: &C, )