onegpy.operators.crossover.PopulationOnePointCrossover

class onegpy.operators.crossover.PopulationOnePointCrossover(c_rate, destructive=False, generator_builder=None)

One point crossover class for population.

__init__(c_rate, destructive=False, generator_builder=None)

Parameters:

• c_rate – float. Crossover rate
• destructive – bool. If destructive is true, parents also are changed. Otherwise, parents are copied and keep their structures.
• generator_builder –

  generator builder. Builder of generator for parents. Default is None (generator builder using Random Selection). e.g. If you want to use tournament selection as parents selection,

  you can write ‘get_generator_builder(TournamentSelection(…))’

Methods

__init__(c_rate[, destructive, …])	param c_rate:float. Crossover rate
not_changeable_warning()

Attributes

n_in
n_out