#@ s5: UserMan=logratio_uq_reliability #@ [taxonomy:start] #@ s5: [analysis:UQ] #@ s5: [method:Reliability] #@ s5: [goal:FailureProbabilities] #@ s5: [variable:Continuous] #@ s5: [model:Smooth] #@ [taxonomy:end] # DAKOTA INPUT FILE : dakota_logratio.in ## Dakota Input File: logratio_uq_reliability.in #s5 # This file covers a test matrix of reliability index approach (RIA) # CDF mappings from response_levels to probability_levels and # performance measure approach (PMA) CDF mappings from these # probability_levels back to the original response_levels for six # different MPP search specifications: # (1) no MPP search (MV) # (2) MPP search with a single linearization in x at the means (AMV) # (3) MPP search with a single linearization in u at the means (transformed AMV) # (4) MPP search with relinearizations in x (AMV+) # (5) MPP search with relinearizations in u (transformed AMV+) # (6) MPP search with no linearizations (traditional FORM) environment method local_reliability # mpp_search x_taylor_mean #s1,#s7,#s13 # mpp_search u_taylor_mean #s2,#s8,#s14 # mpp_search x_taylor_mpp #s3,#s9,#s15 # mpp_search u_taylor_mpp #s4,#s10,#s16 # mpp_search x_two_point # mpp_search u_two_point # mpp_search no_approx #s5,#s11,#s17 # nip response_levels = .4 .5 .55 .6 .65 .7 #s0,#s1,#s2,#s3,#s4,#s5 .75 .8 .85 .9 1. 1.05 1.15 1.2 1.25 1.3 #s0,#s1,#s2,#s3,#s4,#s5 1.35 1.4 1.5 1.55 1.6 1.65 1.7 1.75 #s0,#s1,#s2,#s3,#s4,#s5 # probability_levels = .047624085968 #s6,#s7,#s8,#s9,#s10,#s11 # .10346525476 .13818404972 .17616275822 #s6,#s7,#s8,#s9,#s10,#s11 # .21641741368 .25803428383 .30020938126 #s6,#s7,#s8,#s9,#s10,#s11 # .34226491011 .38365052981 .42393548231 #s6,#s7,#s8,#s9,#s10,#s11 # .50000004094 .53539344223 .60043460095 #s6,#s7,#s8,#s9,#s10,#s11 # .63004131818 .65773508977 .68356844621 #s6,#s7,#s8,#s9,#s10,#s11 # .70761025526 .72994058685 .76981945354 #s6,#s7,#s8,#s9,#s10,#s11 # .78755158265 .80393505578 .81906005155 #s6,#s7,#s8,#s9,#s10,#s11 # .83301386856 .84588021936 #s6,#s7,#s8,#s9,#s10,#s11 # reliability_levels = 1.6683404033 #s12,#s13,#s14,#s15,#s16,#s17 # 1.2620507942 1.0885143628 .93008801345 #s12,#s13,#s14,#s15,#s16,#s17 # .78434989948 .64941748150 .52379840557 #s12,#s13,#s14,#s15,#s16,#s17 # .40628960784 .29590705955 .19183562477 #s12,#s13,#s14,#s15,#s16,#s17 # 6.537914e-11 -.088834907192 -.25447217467 #s12,#s13,#s14,#s15,#s16,#s17 # -.33196278074 -.40628960778 -.47770089470 #s12,#s13,#s14,#s15,#s16,#s17 # -.54641676376 -.61263331265 -.73825238871 #s12,#s13,#s14,#s15,#s16,#s17 # -.79795460361 -.85576142213 -.91178881995 #s12,#s13,#s14,#s15,#s16,#s17 # -.96614373463 -1.0189229205 #s12,#s13,#s14,#s15,#s16,#s17 variables lognormal_uncertain = 2 means = 1. 1 std_deviations = 0.5 0.5 # Demonstration of eval count reduction with a good initial guess: # initial_point = 0.6 1.4 #s5,#s11,#s17 descriptors = 'TF1ln' 'TF2ln' uncertain_correlation_matrix = 1 0.3 0.3 1 interface analysis_drivers = 'log_ratio' direct ## fork asynch #s5 responses response_functions = 1 # analytic_gradients numerical_gradients method_source dakota interval_type central fd_step_size = 1.e-4 no_hessians