kgal-core/kgal.panmictic.operators.crossover/randomlyCrossover

randomlyCrossover

inline suspend fun <V, F> PanmicticEvolveScope<V, F>.randomlyCrossover(chance: Double, parallelismLimit: Int, crossinline crossover: suspend (chromosome1: Chromosome<V, F>, chromosome2: Chromosome<V, F>, random: Random) -> Unit)

Executes CrossoverType.Randomly crossing.

Example:

val elitism = 2

Population before: 0, 1, 2, 3, 4, 5, 6

Iteration 1 (cross indices = 2, 3):
    firstParentIndex = 1
    secondParentIndex = 4
    Result: [1-4], [4-1]

Iteration 2 (cross indices = 4, 5):
    firstParentIndex = 1
    secondParentIndex = 2
    Result: [1-2], [2-1]

Population after: 0, 1, [1-4], [4-1], [1-2], [2-1], 6
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Parameters

chance

chance of crossover between a pair of chromosomes

parallelismLimit

limit of parallel workers

crossover

specific crossing action (How chromosomes will be crossed)

See also