from HDMR import RBF_HDMR from Objective_function import Func_Nd from collections import OrderedDict import numpy as np from pyGPGO.GPGO import GPGO from pyGPGO.surrogates.GaussianProcess import GaussianProcess from pyGPGO.acquisition import Acquisition from pyGPGO.covfunc import matern52 import warnings f_objective = Func_Nd.Gaussian_mixture_function(input_dim=5) rbf_hdmr = RBF_HDMR.Rbf_Hdmr(f_objective) # 其变量取值区间 x_round = f_objective.bounds # 计算x0,f0。第一种选择方法,随机选取 x0, f0 = rbf_hdmr.x0_fx0() print('center cut point:', x0) print('center cut function', f0) point_round, f_values, type_fx, xishu_arr = rbf_hdmr.func_DEMO() print('**************************一阶函数模型参数*******************************') print('采集点', point_round) # print('采集点的函数值', f_values) print('type_fx', type_fx) # print('系数矩阵', xishu_arr) # 查看一阶模型的精度情况 is_True = rbf_hdmr.simulation_func()
from Objective_function import Func_Nd from collections import OrderedDict import numpy as np from pyGPGO.GPGO import GPGO from pyGPGO.surrogates.GaussianProcess import GaussianProcess from pyGPGO.acquisition import Acquisition from pyGPGO.covfunc import matern52 import warnings warnings.filterwarnings('ignore') # 函数 dim = 10 f_objective = Func_Nd.Schwefel_Func(input_dim=dim) x_round = f_objective.bounds X2 = [0.5] * dim print(f_objective.f(X2))