evaluation.py

import os
from typing import List, Union

from MMOEASA.evaluation import \
    calculate_Hypervolumes_area as MMOEASA_median_hypervolumes
from MMOEASA.evaluation import ref_point as MMOEASA_ref_point
from MMOEASA.mmoeasaSolution import MMOEASASolution
from Ombuki.evaluation import \
    calculate_Hypervolumes_area as Ombuki_median_hypervolumes
from Ombuki.evaluation import ref_point as Ombuki_ref_point
from Ombuki.ombukiSolution import OmbukiSolution
from problemInstance import ProblemInstance


def calculate_area(problem_instance: ProblemInstance, nondominated_set: List[Union[MMOEASASolution, OmbukiSolution]], acceptance_criterion: str) -> None:
    area = 0.0
    if len(nondominated_set) > 0:
        if acceptance_criterion == "MMOEASA":
            area = MMOEASA_median_hypervolumes(nondominated_set, MMOEASA_ref_point(problem_instance))
        elif acceptance_criterion == "Ombuki":
            area = Ombuki_median_hypervolumes(nondominated_set, Ombuki_ref_point(problem_instance))

        area = round(area, 2)

    print(f"{os.linesep}Graph area occupied: {area}%{os.linesep}")
    return area