Example #1
0
 def __init__(self,
              objective_function,
              num_objectives,
              num_variables,
              k,
              **kwargs):
     assert num_objectives > 1
     assert k >= 1 and k < num_variables
     assert k % (num_objectives - 1) == 0
     self.max_objectives = None
     self.min_objectives = None
     if num_objectives == 3:
         self.max_objectives = [10.0, 10.0, 10.0]
         self.min_objectives = [0.0, 0.0, 0.0]
     elif num_objectives == 5:
         self.max_objectives = [10.0, 10.0, 10.0, 10.0, 12.0]
         self.min_objectives = [0.0, 0.0, 0.0, 0.0, 0.0]
     self.min_bounds = [0.0] * num_variables
     self.max_bounds = [2.0 * i for i in range(1, num_variables + 1)]
     MultiObjectiveTestProblem.__init__(self,
                                        objective_function,
                                        num_objectives,
                                        **kwargs)
     self.k = k
     self.num_variables = num_variables
     self.is_deterministic = True
     self.do_maximize = False
     if num_objectives <= 4:
         self.default_reference_set_size = 500
     else:
         self.default_reference_set_size = 1000
Example #2
0
 def __init__(self, objective_function, num_objectives, num_variables, phenome_preprocessor=None, **kwargs):
     assert num_variables > num_objectives
     self.num_variables = num_variables
     self.min_bounds = [0.0] * num_variables
     self.max_bounds = [1.0] * num_variables
     bounds = (self.min_bounds, self.max_bounds)
     preprocessor = BoundConstraintsChecker(bounds, phenome_preprocessor)
     self.is_deterministic = True
     self.do_maximize = False
     MultiObjectiveTestProblem.__init__(self,
                                        objective_function,
                                        num_objectives,
                                        phenome_preprocessor=preprocessor,
                                        **kwargs)