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22 lines
689 B
Python
22 lines
689 B
Python
import scipy.optimize as scipy_opt
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from scipy.optimize import minimize
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def dual_anneal_optimizer(objective, x_guess):
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bounds = [(1e-1, 1e1)] * len(x_guess)
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bounds[1] = (1e-1, 2)
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res = scipy_opt.dual_annealing(objective,
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[(1e-1, 1e1)] * len(x_guess),
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x0=x_guess)
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est_parameters = res.x
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return est_parameters, res.fun
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def diff_evo_optimizer(objective, x_guess):
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bounds = [(1e-1, 1e1)] * len(x_guess)
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bounds[1] = (1e-1, 2)
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res = scipy_opt.differential_evolution(objective,
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bounds)
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est_parameters = res.x
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return est_parameters, res.fun
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