Python neat.DefaultStagnation方法代码示例

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_valid_fitness_criterion(self):
        for c in ('max', 'min', 'mean'):
            # Load configuration.
            local_dir = os.path.dirname(__file__)
            config_path = os.path.join(local_dir, 'test_configuration')
            config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                                 neat.DefaultSpeciesSet, neat.DefaultStagnation,
                                 config_path)
            config.fitness_criterion = c

            p = neat.Population(config)

            def eval_genomes(genomes, config):
                for genome_id, genome in genomes:
                    genome.fitness = 1.0

            p.run(eval_genomes, 10) 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_bad_config_unknown_option():
    """Check that an unknown option (at least in some sections) raises an exception."""
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'bad_configuration2')
    try:
        config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                             neat.DefaultSpeciesSet, neat.DefaultStagnation,
                             config_path)
    except NameError:
        pass
    else:
        raise Exception("Did not get a NameError from an unknown configuration file option (in the 'DefaultSpeciesSet' section)")
    config3_path = os.path.join(local_dir, 'bad_configuration3')
    try:
        config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                             neat.DefaultSpeciesSet, neat.DefaultStagnation,
                             config3_path)
    except NameError:
        pass
    else:
        raise Exception("Did not get a NameError from an unknown configuration file option (in the 'NEAT' section)") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_serial_bad_input():
    """Make sure get error for bad input."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_nn_bad, 45)
    except Exception:  # may change in nn.feed_forward code to more specific...
        pass
    else:
        raise Exception("Did not get Exception from bad input") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_serial4_bad():
    """Make sure no_fitness_termination and n=None give an error."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration4')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    if VERBOSE:
        print("config.genome_config.__dict__: {!r}".format(
            config.genome_config.__dict__))

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_nn, None)
    except RuntimeError:
        pass
    else:
        raise Exception(
            "Should have had a RuntimeError with n=None and no_fitness_termination") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_serial_bad_config():
    """Test if bad_configuration1 causes a LookupError or TypeError on trying to run."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'bad_configuration1')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_nn, 19)
    except (LookupError, TypeError):
        pass
    else:
        raise Exception(
            "Should have had a LookupError/TypeError with bad_configuration1") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_serial_bad_configA():
    """Test if bad_configurationA causes a RuntimeError on trying to create the population."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'bad_configurationA')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    try:
        # Create the population, which is the top-level object for a NEAT run.
        p = neat.Population(config)
    except RuntimeError:
        pass
    else:
        raise Exception(
            "Should have had a RuntimeError with bad_configurationA") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_parallel():
    """Test parallel run using ParallelEvaluator (subprocesses)."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    # Add a stdout reporter to show progress in the terminal.
    p.add_reporter(neat.StdOutReporter(VERBOSE))
    stats = neat.StatisticsReporter()
    p.add_reporter(stats)
    p.add_reporter(neat.Checkpointer(1, 5))

    # Run for up to 19 generations.
    pe = neat.ParallelEvaluator(1 + multiprocessing.cpu_count(), eval_dummy_genome_nn)
    p.run(pe.evaluate, 19)

    stats.save() 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_threaded_evaluation():
    """Tests a neat evolution using neat.threaded.ThreadedEvaluator"""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    # Add a stdout reporter to show progress in the terminal.
    p.add_reporter(neat.StdOutReporter(True))
    stats = neat.StatisticsReporter()
    p.add_reporter(stats)
    p.add_reporter(neat.Checkpointer(1, 5))

    # Run for up to 19 generations.
    pe = neat.ThreadedEvaluator(4, eval_dummy_genome_nn)
    p.run(pe.evaluate, 19)

    stats.save() 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_run_nn_recurrent():
    """Basic test of nn.recurrent function."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)
    config.feed_forward = False

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    # Add a stdout reporter to show progress in the terminal.
    p.add_reporter(neat.StdOutReporter(VERBOSE))
    stats = neat.StatisticsReporter()
    p.add_reporter(stats)
    p.add_reporter(neat.Checkpointer(1, 5))

    # Run for up to 19 generations.
    p.run(eval_dummy_genomes_nn_recurrent, 19)

    stats.save() 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_run_nn_recurrent_bad():
    """Make sure nn.recurrent gives error on bad input."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)
    config.feed_forward = False

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_nn_recurrent_bad, 19)
    except Exception:  # again, may change to more specific in nn.recurrent
        pass
    else:
        raise Exception("Did not get Exception for bad input to nn.recurrent") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_run_ctrnn_bad():
    """Make sure ctrnn gives error on bad input."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration')
    config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)
    config.feed_forward = False

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_ctrnn_bad, 19)
    except RuntimeError:
        pass
    else:
        raise Exception("Did not get RuntimeError for bad input to ctrnn") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_run_iznn_bad():
    """Make sure iznn gives error on bad input."""
    # Load configuration.
    local_dir = os.path.dirname(__file__)
    config_path = os.path.join(local_dir, 'test_configuration_iznn')
    config = neat.Config(neat.iznn.IZGenome, neat.DefaultReproduction,
                         neat.DefaultSpeciesSet, neat.DefaultStagnation,
                         config_path)

    # Create the population, which is the top-level object for a NEAT run.
    p = neat.Population(config)

    try:
        p.run(eval_dummy_genomes_iznn_bad, 19)
    except RuntimeError:
        pass
    else:
        raise Exception("Did not get RuntimeError for bad input to iznn") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def test_config_save_error(self):
        """Check if get error on saving bad partial configuration"""

        config_filename_initial = 'test_configuration2'
        config_filename_save = 'save_bad_configuration'

        # Get config path
        local_dir = os.path.dirname(__file__)
        config_path_initial = os.path.join(local_dir, config_filename_initial)
        config_path_save = os.path.join(local_dir, config_filename_save)

        # Load initial configuration from file
        config_initial = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                                     neat.DefaultSpeciesSet, neat.DefaultStagnation,
                                     config_path_initial)

        config_initial.genome_config.connection_fraction = 1.5

        try:
            config_initial.save(config_path_save)
        except RuntimeError:
            pass
        else:
            raise Exception("Did not get RuntimeError on attempt to save bad partial configuration") 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def _run(self, config_file, n):
        config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                             neat.DefaultSpeciesSet, neat.DefaultStagnation,
                             config_file)
        # p = neat.Population(config)
        p = neat.Checkpointer.restore_checkpoint(self.file_name)
        p.add_reporter(neat.StdOutReporter(True))
        p.add_reporter(neat.Checkpointer(5))
        stats = neat.StatisticsReporter()
        p.add_reporter(stats)
        print("loaded checkpoint...")
        winner = p.run(self._eval_genomes, n)
        win = p.best_genome
        pickle.dump(winner, open('winner.pkl', 'wb'))
        pickle.dump(win, open('real_winner.pkl', 'wb'))

        visualize.draw_net(config, winner, True)
        visualize.plot_stats(stats, ylog=False, view=True)
        visualize.plot_species(stats, view=True) 

# 需要导入模块: import neat [as 别名]
# 或者: from neat import DefaultStagnation [as 别名]
def _run(self, config_file, n):
        config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
                             neat.DefaultSpeciesSet, neat.DefaultStagnation,
                             config_file)
        p = neat.Population(config)
        p.add_reporter(neat.StdOutReporter(True))
        p.add_reporter(neat.Checkpointer(5))
        stats = neat.StatisticsReporter()
        p.add_reporter(stats)
        print("loaded checkpoint...")
        winner = p.run(self._eval_genomes, n)
        win = p.best_genome
        pickle.dump(winner, open('winner.pkl', 'wb'))
        pickle.dump(win, open('real_winner.pkl', 'wb'))

        visualize.draw_net(config, winner, True)
        visualize.plot_stats(stats, ylog=False, view=True)
        visualize.plot_species(stats, view=True)