57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
import random
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from deap import creator, base, tools
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from evaluate_func import fitness
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def creating():
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if "FitnessMax" not in creator.__dict__:
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creator.create("FitnessMax", base.Fitness, weights=(1.0,))
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if "Individual" not in creator.__dict__:
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creator.create("Individual", list, fitness=creator.FitnessMax)
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toolbox = base.Toolbox()
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# 基因注册
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toolbox.register("n_max_trial", random.randint, 1, 40)
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toolbox.register("prf_size", random.uniform, 0.0, 1.0)
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toolbox.register("prf_conn", random.uniform, 0.0, 1.0)
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toolbox.register("cap_limit_prob_type", random.randint, 0, 1)
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toolbox.register("cap_limit_level", random.randint, 5, 50)
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toolbox.register("diff_new_conn", random.uniform, 0.0, 1.0)
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toolbox.register("netw_prf_n", random.randint, 1, 20)
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toolbox.register("s_r", random.uniform, 0.05, 0.5)
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toolbox.register("S_r", random.uniform, 0.5, 1.0)
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toolbox.register("x", random.uniform, 0.0, 1)
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toolbox.register("k", random.uniform, 0.05, 2.0)
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toolbox.register("production_increase_ratio", random.uniform, 0.5, 2.0)
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# 个体与种群注册
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toolbox.register(
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"individual",
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tools.initCycle,
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creator.Individual,
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(
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toolbox.n_max_trial,
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toolbox.prf_size,
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toolbox.prf_conn,
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toolbox.cap_limit_prob_type,
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toolbox.cap_limit_level,
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toolbox.diff_new_conn,
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toolbox.netw_prf_n,
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toolbox.s_r,
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toolbox.S_r,
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toolbox.x,
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toolbox.k,
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toolbox.production_increase_ratio
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),
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n=1
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)
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toolbox.register("population", tools.initRepeat, list, toolbox.individual)
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# 遗传算子
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toolbox.register("evaluate", fitness)
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toolbox.register("mate", tools.cxTwoPoint)
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toolbox.register("mutate", tools.mutShuffleIndexes, indpb=0.1)
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toolbox.register("select", tools.selTournament, tournsize=3)
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return toolbox
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