Optimize imports

examples/experiment/comparison.py

@@ -3,12 +3,13 @@
 from jmetal.algorithm.multiobjective.smpso import SMPSO
 from jmetal.core.quality_indicator import *
 from jmetal.lab.experiment import Experiment, Job, generate_summary_from_experiment
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1, ZDT2, ZDT3
 from jmetal.util.archive import CrowdingDistanceArchive
 from jmetal.util.termination_criterion import StoppingByEvaluations
 
+
 def configure_experiment(problems: dict, n_run: int):
     jobs = []
     max_evaluations = 25000

examples/multiobjective/hype/hype_zdt1.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.hype import HYPE
 from jmetal.core.solution import FloatSolution
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.solution import (
     print_function_values_to_file,

examples/multiobjective/ibea/ibea_zdt1.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.ibea import IBEA
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.solution import (
     print_function_values_to_file,

examples/multiobjective/mocell/mocell_zdt1.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.mocell import MOCell
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.archive import CrowdingDistanceArchive
 from jmetal.util.neighborhood import C9
@@ -9,7 +9,6 @@
     print_variables_to_file,
     read_solutions,
 )
-
 from jmetal.util.termination_criterion import StoppingByEvaluations
 
 if __name__ == "__main__":

examples/multiobjective/nsgaii/distributed_nsgaii_with_dask.py

@@ -2,8 +2,8 @@
 from distributed import LocalCluster
 
 from jmetal.algorithm.multiobjective.nsgaii import DistributedNSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.multiobjective.zdt import ZDT1Modified
 from jmetal.util.termination_criterion import StoppingByEvaluations
 

examples/multiobjective/nsgaii/distributed_nsgaii_with_dask_evaluator.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.multiobjective.zdt import ZDT1Modified
 from jmetal.util.evaluator import DaskEvaluator
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file

examples/multiobjective/nsgaii/distributed_nsgaii_with_spark_evaluator.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.multiobjective.zdt import ZDT1Modified
 from jmetal.util.evaluator import SparkEvaluator
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file

examples/multiobjective/nsgaii/dynamic_nsgaii_solving_fda2.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import DynamicNSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.multiobjective.fda import FDA2
 from jmetal.util.observable import TimeCounter
 from jmetal.util.observer import PlotFrontToFileObserver, WriteFrontToFileObserver

examples/multiobjective/nsgaii/gnsgaii_solving_zdt2_with_reference_point.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.lab.visualization import Plot, InteractivePlot
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT2
 from jmetal.util.comparator import GDominanceComparator
 from jmetal.util.observer import ProgressBarObserver, VisualizerObserver

examples/multiobjective/nsgaii/nsgaii_defining_schaffer_problem_on_the_fly.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.core.problem import OnTheFlyFloatProblem
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.util.solution import (
     get_non_dominated_solutions,
     print_function_values_to_file,

examples/multiobjective/nsgaii/nsgaii_defining_srinivas_problem_on_the_fly.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.core.problem import OnTheFlyFloatProblem
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.util.comparator import DominanceWithConstraintsComparator
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/nsgaii/nsgaii_solving_3D_problem.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.core.problem import OnTheFlyFloatProblem
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.util.comparator import DominanceWithConstraintsComparator
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/nsgaii/nsgaii_solving_ZDT5.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
 from jmetal.problem import ZDT5
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file
 from jmetal.util.termination_criterion import StoppingByEvaluations

examples/multiobjective/nsgaii/nsgaii_solving_binary_problem.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
 from jmetal.problem.multiobjective.unconstrained import OneZeroMax
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file
 from jmetal.util.termination_criterion import StoppingByEvaluations

examples/multiobjective/nsgaii/nsgaii_solving_constrained_srinivas_problem.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import Srinivas
 from jmetal.util.comparator import DominanceWithConstraintsComparator
 from jmetal.util.solution import (

examples/multiobjective/nsgaii/nsgaii_solving_mixed_encoding_problem.py

@@ -1,8 +1,8 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import IntegerPolynomialMutation, PolynomialMutation
-from jmetal.operator.crossover import SBXCrossover
 from jmetal.operator.crossover import CompositeCrossover, IntegerSBXCrossover
+from jmetal.operator.crossover import SBXCrossover
 from jmetal.operator.mutation import CompositeMutation
+from jmetal.operator.mutation import IntegerPolynomialMutation, PolynomialMutation
 from jmetal.problem.multiobjective.unconstrained import MixedIntegerFloatProblem
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/nsgaii/nsgaii_ssp.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
 from jmetal.problem.multiobjective.unconstrained import SubsetSum
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file
 from jmetal.util.termination_criterion import StoppingByEvaluations

examples/multiobjective/nsgaii/nsgaii_standard_settings.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT4
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/nsgaii/nsgaii_standard_settings_with_real_time_plotting.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.lab.visualization import InteractivePlot, Plot
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.observer import ProgressBarObserver, VisualizerObserver
 from jmetal.util.solution import (

examples/multiobjective/nsgaii/nsgaii_steady_state.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/nsgaii/nsgaii_steady_state_with_real_time_plotting.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.lab.visualization import InteractivePlot, Plot
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.observer import ProgressBarObserver, VisualizerObserver
 from jmetal.util.solution import (

examples/multiobjective/nsgaii/parallel_nsgaii_with_multiprocess_evaluator.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.multiobjective.zdt import ZDT1Modified
 from jmetal.util.evaluator import MultiprocessEvaluator
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file

examples/multiobjective/nsgaiii/nsgaiii_dtlz2.py

@@ -2,8 +2,8 @@
     NSGAIII,
     UniformReferenceDirectionFactory,
 )
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import DTLZ2
 from jmetal.util.solution import (
     get_non_dominated_solutions,

examples/multiobjective/omopso/omopso_spark_evaluator.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.omopso import OMOPSO
-from jmetal.operator.mutation import UniformMutation
 from jmetal.operator.mutation import NonUniformMutation
+from jmetal.operator.mutation import UniformMutation
 from jmetal.problem.multiobjective.zdt import ZDT1Modified
 from jmetal.util.archive import CrowdingDistanceArchive
 from jmetal.util.evaluator import SparkEvaluator

examples/multiobjective/preferences/gnsgaii_solving_zdt2_with_reference_point.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
 from jmetal.lab.visualization import InteractivePlot, Plot
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT2
 from jmetal.util.comparator import GDominanceComparator
 from jmetal.util.observer import ProgressBarObserver, VisualizerObserver

examples/multiobjective/spea2/gspea2_zdt1.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.spea2 import SPEA2
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.comparator import GDominanceComparator
 from jmetal.util.solution import (

examples/multiobjective/spea2/spea2_dtlz1.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.spea2 import SPEA2
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import DTLZ2
 from jmetal.util.solution import (
     print_function_values_to_file,

examples/multiobjective/spea2/spea2_zdt1.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.spea2 import SPEA2
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem import ZDT1
 from jmetal.util.solution import (
     print_function_values_to_file,

examples/singleobjective/genetic_algorithm/generational_genetic_algorithm_binary.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.singleobjective.genetic_algorithm import GeneticAlgorithm
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
 from jmetal.problem import OneMax
 from jmetal.util.observer import PrintObjectivesObserver
 from jmetal.util.termination_criterion import StoppingByEvaluations

examples/singleobjective/genetic_algorithm/generational_genetic_algorithm_float.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.singleobjective.genetic_algorithm import GeneticAlgorithm
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.singleobjective.unconstrained import Rastrigin
 from jmetal.util.termination_criterion import StoppingByEvaluations
 

examples/singleobjective/genetic_algorithm/generational_genetic_algorithm_tsp_with_contraints.py

@@ -1,8 +1,8 @@
 from jmetal.algorithm.singleobjective.genetic_algorithm import GeneticAlgorithm
 from jmetal.core.solution import PermutationSolution
-from jmetal.operator.selection import BinaryTournamentSelection
 from jmetal.operator.crossover import PMXCrossover
 from jmetal.operator.mutation import PermutationSwapMutation
+from jmetal.operator.selection import BinaryTournamentSelection
 from jmetal.problem.singleobjective.tsp import TSP
 from jmetal.util.comparator import MultiComparator, OverallConstraintViolationComparator, ObjectiveComparator
 from jmetal.util.observer import PrintObjectivesObserver

examples/singleobjective/genetic_algorithm/steady_state_genetic_algorithm.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.singleobjective.genetic_algorithm import GeneticAlgorithm
-from jmetal.operator.selection import BinaryTournamentSelection
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
+from jmetal.operator.selection import BinaryTournamentSelection
 from jmetal.problem.singleobjective.unconstrained import SubsetSum
 from jmetal.util.termination_criterion import StoppingByEvaluations
 

examples/singleobjective/genetic_algorithm/steady_state_genetic_algorithm_with_knapsack_problem.py

@@ -1,7 +1,7 @@
 from jmetal.algorithm.singleobjective.genetic_algorithm import GeneticAlgorithm
-from jmetal.operator.selection import BinaryTournamentSelection
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
+from jmetal.operator.selection import BinaryTournamentSelection
 from jmetal.problem.singleobjective.knapsack import Knapsack
 from jmetal.util.termination_criterion import StoppingByEvaluations
 

examples/singleobjective/nsgaii/nsgaii_single_objective_binary.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import BitFlipMutation
 from jmetal.operator.crossover import SPXCrossover
+from jmetal.operator.mutation import BitFlipMutation
 from jmetal.problem import OneMax
 from jmetal.util.comparator import DominanceComparator
 from jmetal.util.observer import ProgressBarObserver

examples/singleobjective/nsgaii/nsgaii_single_objective_float.py

@@ -1,6 +1,6 @@
 from jmetal.algorithm.multiobjective.nsgaii import NSGAII
-from jmetal.operator.mutation import PolynomialMutation
 from jmetal.operator.crossover import SBXCrossover
+from jmetal.operator.mutation import PolynomialMutation
 from jmetal.problem.singleobjective.unconstrained import Rastrigin
 from jmetal.util.comparator import DominanceComparator
 from jmetal.util.solution import print_function_values_to_file, print_variables_to_file

src/jmetal/algorithm/multiobjective/gde3.py

@@ -5,8 +5,6 @@
 from jmetal.core.problem import DynamicProblem, Problem
 from jmetal.core.solution import FloatSolution
 from jmetal.operator.crossover import DifferentialEvolutionCrossover
-from jmetal.operator.selection import DifferentialEvolutionSelection
-
 from jmetal.operator.selection import DifferentialEvolutionSelection
 from jmetal.util.comparator import Comparator, DominanceComparator
 from jmetal.util.evaluator import Evaluator

src/jmetal/algorithm/multiobjective/omopso.py

@@ -8,8 +8,8 @@
 from jmetal.core.algorithm import ParticleSwarmOptimization
 from jmetal.core.problem import FloatProblem
 from jmetal.core.solution import FloatSolution
-from jmetal.operator.mutation import UniformMutation
 from jmetal.operator.mutation import NonUniformMutation
+from jmetal.operator.mutation import UniformMutation
 from jmetal.util.archive import BoundedArchive, NonDominatedSolutionsArchive
 from jmetal.util.comparator import DominanceComparator, EpsilonDominanceComparator
 from jmetal.util.evaluator import Evaluator