67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
from ..utilities import wrap_untrustworthy, final, ExhaustedTrialsError
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import numpy as np
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def make_evolopy(optimizer_name, popsize=None):
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from ..external.evolopy.BAT import BAT
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from ..external.evolopy.CS import CS
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from ..external.evolopy.DE import DE
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from ..external.evolopy.FFA import FFA
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from ..external.evolopy.GA import GA
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from ..external.evolopy.GWO import GWO
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from ..external.evolopy.HHO import HHO
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from ..external.evolopy.JAYA import JAYA
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from ..external.evolopy.MFO import MFO
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from ..external.evolopy.MVO import MVO
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from ..external.evolopy.PSO import PSO
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from ..external.evolopy.SCA import SCA
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from ..external.evolopy.SSA import SSA
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from ..external.evolopy.WOA import WOA
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from unittest.mock import patch
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def no_print(*args, **kwargs):
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pass
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optimizers = dict(
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BAT=BAT,
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CS=CS,
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DE=DE,
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FFA=FFA,
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GA=GA,
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GWO=GWO,
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HHO=HHO,
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JAYA=JAYA,
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MFO=MFO,
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MVO=MVO,
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PSO=PSO,
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SCA=SCA,
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SSA=SSA,
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WOA=WOA,
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)
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optimizers = {
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k: patch("builtins.print", no_print)(v) for k, v in optimizers.items()
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}
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optimizer = optimizers[optimizer_name.upper()]
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def f(objective, size, budget):
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# ps = size if popsize is None else popsize
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# ps = max(4, ps) if optimizer_name.upper() == "DE" else ps
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ps = int(4 + 3 * np.log(size)) if popsize is None else popsize
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if optimizer_name.upper() == "GA" and ps & 1:
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ps += 1 # force popsize to be even
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_objective = wrap_untrustworthy(
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objective, budget, bounding="sine", raising=True
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)
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try:
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optimizer(_objective, 0.0, 1.0, size, ps, budget)
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except ExhaustedTrialsError:
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pass
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return _objective(final)
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name = f"evolopy_{optimizer.__name__.lower()}"
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name += f"_auto" if popsize is None else f"_ps{popsize:02}"
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f.__name__ = name + "_cube"
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return f
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