runfile('C:/...', wdir='C:/...') Iter Cycle Action Objective value Time Gap ---- ----- ------ --------------- ---- --- 0 0 Initialization -14843.083012 0.01 100.00 0 0 Initialization -17825.589870 0.01 100.00 * 0 0 Initialization -14828.960095 0.01 100.00 0 0 Initialization -13207.096125 0.01 100.00 0 0 GlobalStep -17118.763803 0.03 100.00 1 0 GlobalStep -22008.602523 0.05 100.00 * 2 0 GlobalStep -19531.209361 0.07 100.00 3 0 GlobalStep -22101.046444 0.09 100.00 * 4 0 GlobalStep -22101.973446 0.12 100.00 * 5 0 LocalStep -22115.738205 0.26 100.00 * 6 1 GlobalStep -22137.598323 0.28 100.00 * 7 1 GlobalStep -19666.044583 0.30 100.00 8 1 GlobalStep -20413.565251 0.32 100.00 9 1 GlobalStep -22289.576721 0.34 100.00 * 10 1 GlobalStep -22286.666524 0.36 100.00 11 1 LocalStep -22294.870566 0.51 100.00 * 12 2 GlobalStep -17933.667749 0.54 100.00 13 2 GlobalStep -20721.533986 0.56 100.00 14 2 GlobalStep -20114.176112 0.58 100.00 15 2 GlobalStep -22272.437688 0.60 100.00 16 2 GlobalStep -22283.475082 0.62 100.00 17 2 AdjLocalStep -22272.353974 0.77 100.00 18 3 Discarded 0.77 19 3 GlobalStep -20763.875305 0.81 100.00 20 3 GlobalStep -21391.321256 0.84 100.00 21 3 GlobalStep -22139.298299 0.86 100.00 22 3 GlobalStep -22284.079732 0.88 100.00 23 3 GlobalStep -22278.726540 0.90 100.00 24 3 AdjLocalStep -22284.837739 1.06 100.00 25 4 GlobalStep -18789.248338 1.12 100.00 26 4 GlobalStep -21145.509022 1.14 100.00 27 4 GlobalStep -21914.959684 1.16 100.00 28 4 GlobalStep -22289.474849 1.17 100.00 29 4 GlobalStep -22285.900328 1.19 100.00 30 4 AdjLocalStep -22276.134400 1.35 100.00 31 5 GlobalStep -13940.437012 1.42 100.00 32 5 GlobalStep -17875.059906 1.45 100.00 33 5 GlobalStep -16332.881374 1.48 100.00 34 5 GlobalStep -22287.888282 1.50 100.00 35 5 GlobalStep -22285.818545 1.52 100.00 36 5 AdjLocalStep -22279.931652 1.71 100.00 37 6 Discarded 1.71 38 6 GlobalStep -18822.806887 1.80 100.00 39 6 GlobalStep -20493.311146 1.82 100.00 40 6 GlobalStep -22207.170129 1.84 100.00 41 6 GlobalStep -22288.530274 1.87 100.00 42 6 GlobalStep -22277.437623 1.90 100.00 Traceback (most recent call last): File "", line 1, in runfile('...', wdir='...') File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 668, in runfile execfile(filename, namespace) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 108, in execfile exec(compile(f.read(), filename, 'exec'), namespace) File "C:/.../.../grdanalysis.py", line 28, in val, x, itercount, evalcount, fast_evalcount = alg.optimize() File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_algorithm.py", line 748, in optimize self.optimize_serial(pause_after_iters) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_algorithm.py", line 979, in optimize_serial self.node_is_noisy) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_algorithm.py", line 2252, in local_step node_pos[fmin_index]) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_aux_problems.py", line 271, in minimize_rbf node_pos, rbf_lambda, rbf_h) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_degree0_models.py", line 129, in create_min_rbf_model sense=minimize) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\pyomo\core\base\block.py", line 568, in __setattr__ self.add_component(name, val) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\pyomo\core\base\block.py", line 1008, in add_component val.construct(data) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\pyomo\core\base\objective.py", line 355, in construct tmp = _init_rule(_self_parent) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\rbfopt\rbfopt_degree0_models.py", line 869, in _min_rbf_obj_expression_mq for i in model.K) + model.lambda_h[model.k]) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\pyomo\core\base\indexed_component.py", line 348, in __getitem__ return self._getitem_when_not_present(index) File "C:\...\Downloads\WPy-3710\python-3.7.1.amd64\lib\site-packages\pyomo\core\base\param.py", line 482, in _getitem_when_not_present % ( idx_str,) ) ValueError: Error retrieving immutable Param value (lambda_h[45]): The Param value is undefined and no default value is specified.