default=300,
help='Number of equal incumbents before stopping.')
parser.add_argument('--mu', type=int, default=100, help='Population size.')
parser.add_argument('--pc',
type=float,
default=0.2,
help='Crossover rate.')
parser.add_argument('--pm',
type=float,
default=0.02,
help='Permutation rate.')
args = parser.parse_args()
if 0 >= args.pc >= 1 or 0 >= args.pm:
raise argparse.ArgumentTypeError(
'Crossover/permutation rate should be between 0 and 1.')
plane = Plane()
plane.draw_pixels()
ga = GA(plane.cities, plane.city_count, plane.draw_route, args.mu, args.pc,
args.pm)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
if ga.equal_count < args.n:
ga.optimize()
elif ga.equal_count == args.n:
ga.incumbent()
ga.equal_count += 1
