@alenaksu/neatjs/dist-types/neat/Species.d.ts

NEAT (Neuroevolution of Augmenting Topologies) implementation in JavaScript

import { Organism } from './Organism';
import { Population } from './Population';
import { NEATConfig } from '../types';
export declare class Species {
    /**
     * The organisms of the species
     */
    organisms: Array<Organism>;
    /**
     * Representative of the species (random)
     */
    specimen?: Organism;
    /**
     * Mark the species for extinction
     */
    extinct: boolean;
    /**
     * Species' age
     */
    age: number;
    /**
     * Age from last improvement
     */
    ageOfLastImprovement: number;
    /**
     * Max fitness ever
     */
    maxFitness: number;
    /**
     * Average fitness
     */
    averageFitness: number;
    /**
     * Number of expected offspring in proportion to the sum of adjusted fitnesses
     */
    expectedOffspring: number;
    addOrganism(organism: Organism): void;
    removeOrganism(organism: Organism): void;
    getSpecimen(): Organism;
    getChampion(): Organism;
    adjustFitness(config: NEATConfig): void;
    /**
     * Perform mating and mutation to form next generation.
     * The sorted_species is ordered to have best species in the beginning.
     * Returns list of baby organisms as a result of reproduction of all organisms in this species.
     * @param generation
     */
    reproduce(config: NEATConfig, generation: number, population: Population, sortedSpecies: Species[]): void;
}