#@ s*: Label=FastTest # DAKOTA Input File: dakota_rbdo_short_column_analytic.in # Optimization under uncertainty using reliability methods within a # fully-analytic bi-level RBDO approach. The RBDO problem is the # "short_column" problem from Kuschel and Rackwitz, 1997. The # published soln is (b,h) = (8.668, 25.0) with f = 216.7 method, id_method = 'UQ' model_pointer = 'UQ_M' local_reliability #nip mpp_search no_approx num_response_levels = 0 1 #s0,#s1 response_levels = 0.0 #s0,#s1 # compute gen_reliabilities #s1 integration second_order # num_probability_levels = 0 1 #s2 # probability_levels = .00621 #s2 # num_gen_reliability_levels = 0 1 #s3 # gen_reliability_levels = 2.5 #s3 cumulative distribution model, id_model = 'UQ_M' single variables_pointer = 'UQ_V' interface_pointer = 'UQ_I' responses_pointer = 'UQ_R' variables, id_variables = 'UQ_V' continuous_design = 2 initial_point = 8.64828 25.0 descriptors 'b' 'h' normal_uncertain = 2 means = 500.0 2000.0 std_deviations = 100.0 400.0 descriptors = 'P' 'M' lognormal_uncertain = 1 means = 5.0 std_deviations = 0.5 descriptors = 'Y' uncertain_correlation_matrix = 1 0.5 0 0.5 1 0 0 0 1 interface, id_interface = 'UQ_I' direct analysis_driver = 'short_column' responses, id_responses = 'UQ_R' response_functions = 2 analytic_gradients analytic_hessians