geneticengine.evaluation.tracker

Module Contents

Classes

ProgressTracker	Helper class that provides a standard way to create an ABC using
SingleObjectiveProgressTracker	Helper class that provides a standard way to create an ABC using
MultiObjectiveProgressTracker	Helper class that provides a standard way to create an ABC using

class geneticengine.evaluation.tracker.ProgressTracker(problem, evaluator, recorders=None)

Bases: abc.ABC

Helper class that provides a standard way to create an ABC using inheritance.

Parameters:

• problem (geneticengine.problems.Problem)

• evaluator (geneticengine.evaluation.Evaluator)

• recorders (list[geneticengine.evaluation.recorder.SearchRecorder])

problem: geneticengine.problems.Problem

evaluator: geneticengine.evaluation.Evaluator

start_time: int

recorders: list[geneticengine.evaluation.recorder.SearchRecorder]

get_problem()

Return type:

geneticengine.problems.Problem

get_number_evaluations()

The cumulative number of evaluations performed.

Return type:

int

get_elapsed_time()

The elapsed time since the start in seconds.

Return type:

float

evaluate(individuals)

Parameters:

individuals (Iterable[geneticengine.solutions.Individual])

evaluate_single(individual)

Parameters:

individual (geneticengine.solutions.Individual)

get_best_individual()

Return type:

geneticengine.solutions.Individual

class geneticengine.evaluation.tracker.SingleObjectiveProgressTracker(problem, evaluator=None, recorders=None)

Bases: ProgressTracker

Helper class that provides a standard way to create an ABC using inheritance.

Parameters:

• problem (geneticengine.problems.Problem)

• evaluator (geneticengine.evaluation.Evaluator)

• recorders (list[geneticengine.evaluation.recorder.SearchRecorder])

best_individual: geneticengine.solutions.Individual | None

post_process(individual)

Parameters:

individual (geneticengine.solutions.Individual)

evaluate(individuals)

Parameters:

individuals (Iterable[geneticengine.solutions.Individual])

get_best_individual()

Return type:

geneticengine.solutions.Individual

class geneticengine.evaluation.tracker.MultiObjectiveProgressTracker(problem, evaluator=None, recorders=None)

Bases: ProgressTracker

Helper class that provides a standard way to create an ABC using inheritance.

Parameters:

• problem (geneticengine.problems.Problem)

• evaluator (geneticengine.evaluation.Evaluator)

• recorders (list[geneticengine.evaluation.recorder.SearchRecorder])

pareto_front: list[geneticengine.solutions.Individual]

is_dominated(current, others)

Parameters:

• current (geneticengine.solutions.Individual)

• others (list[geneticengine.solutions.Individual])

evaluate(individuals)

Parameters:

individuals (Iterable[geneticengine.solutions.Individual])

get_best_individuals()

Return type:

list[geneticengine.solutions.Individual]