from jmetal.algorithm.multiobjective.gde3 import GDE3
from jmetal.problem import ZDT1
from jmetal.util.solution import (
    print_function_values_to_file,
    print_variables_to_file,
    read_solutions,
)
from jmetal.util.termination_criterion import StoppingByKeyboard

if __name__ == "__main__":
    problem = ZDT1()
    problem.reference_front = read_solutions(filename="resources/reference_front/ZDT1.pf")

    algorithm = GDE3(problem=problem, population_size=100, cr=0.5, f=0.5, termination_criterion=StoppingByKeyboard())

    algorithm.run()
    front = algorithm.get_result()

    # Save results to file
    print_function_values_to_file(front, "FUN." + algorithm.label)
    print_variables_to_file(front, "VAR." + algorithm.label)

    print(f"Algorithm: {algorithm.get_name()}")
    print(f"Problem: {problem.get_name()}")
    print(f"Computing time: {algorithm.total_computing_time}")
