1#@ *: DakotaConfig=HAVE_NOWPAC 2 3environment, 4 method_pointer = 'OPTIM' 5 6########################### 7# begin opt specification # 8########################### 9method, 10 id_method = 'OPTIM' 11 model_pointer = 'OPTIM_M' 12 snowpac 13 seed = 25041981 14# max_iterations = 500 15# convergence_tolerance = 1e-4 16 max_function_evaluations = 250 17 trust_region 18 initial_size = 0.10 19 minimum_size = 1.0e-6 20 contract_threshold = 0.25 21 expand_threshold = 0.75 22 contraction_factor = 0.50 23 expansion_factor = 1.50 24# output debug 25 26model, 27 id_model = 'OPTIM_M' 28 nested 29 variables_pointer = 'OPTIM_V' 30 sub_method_pointer = 'UQ' 31 responses_pointer = 'OPTIM_R' 32 primary_response_mapping = 0. 1.e+6 0. 1.e+6 0. 1.e+6 33 secondary_response_mapping = 1. 0. 0. 0. 0. 0. 34 0. 0. 1. 0. 0. 0. 35 0. 0. 0. 0. 1. 0. 36 37variables, 38 id_variables = 'OPTIM_V' 39 continuous_design = 3 40 initial_point 3*.5 41 lower_bounds 3*-1. 42 upper_bounds 3* 1. 43 44responses, 45 id_responses = 'OPTIM_R' 46 objective_functions = 1 47 nonlinear_inequality_constraints = 3 48 nonlinear_inequality_upper_bounds = .02 .2 .02 49 no_gradients 50 no_hessians 51 52 53########################## 54# begin UQ specification # 55########################## 56method, 57 id_method = 'UQ' 58 model_pointer = 'HIERARCH' 59 multilevel_sampling 60# sample_type lhs 61 pilot_samples = 20 seed = 1237 62 max_iterations = 2 63# convergence_tolerance = .1 64 convergence_tolerance = .01 65# convergence_tolerance = .001 66# convergence_tolerance = .0001 67 output silent 68 final_moments central 69 70model, 71 id_model = 'HIERARCH' 72 surrogate hierarchical 73 ordered_model_fidelities = 'SIM1' 74 75model, 76 id_model = 'SIM1' 77 variables_pointer = 'UQ_V' 78 interface_pointer = 'UQ_I' 79 responses_pointer = 'UQ_R' 80 simulation 81 solution_level_control = 'mesh_size' 82# dense matrices --> direct solvers --> cubic growth in expense 83 solution_level_cost = 1. 8. 64. 512. 4096. 84 85variables, 86 id_variables = 'UQ_V' 87 continuous_design = 3 # number of cosine terms in soln expansion 88 uniform_uncertain = 6 # number of cosine terms in soln expansion 89 lower_bounds = 6*-1. 90 upper_bounds = 6* 1. 91 discrete_state_set 92 integer = 1 # even poly degree for odd mesh pts including boundary 93 set_values = 4 8 16 32 64 94 descriptors = 'mesh_size' 95 real = 4 96 elements_per_variable = 2 2 1 1 97 set_values = 0.1 1 # field mean 98 0.5 4 # field std dev 99 1 # kernel order 100 0.2 # kernel length 101 descriptors = 'field_mean' 'field_std_dev' 'kernel_order' 'kernel_length' 102 initial_state = 1 4 1 0.2 103 string = 2 # form of kernel (refer to Yang,Lei,Baker,Lin) 104 elements_per_variable = 2 2 105 initial_state = 'cosine' 'off' 106 set_values = 'cosine' 'exponential' 107 'off' 'on' 108 descriptors = 'kernel_type' 'positivity' 109 110interface, 111 id_interface = 'UQ_I' 112 direct 113 analysis_driver = 'steady_state_diffusion_1d' 114 deactivate evaluation_cache restart_file 115 116responses, 117 id_responses = 'UQ_R' 118 response_functions = 3 # number of soln pts excl. +/-5% (symmetric) 119 no_gradients 120 no_hessians 121