BY LARS EINAR S. STIENG AND MICHAEL MUSKULUS
FOR: "RELIABILITY-BASED DESIGN OPTIMIZATION OF OFFSHORE WIND TURBINE SUPPORT STRUCTURES USING ANALYTICAL SENSITIVITIES AND FACTORIZED UNCERTAINTY MODELING"
 
%iter_no fun_evals  fun_val constr_max 1storder_opt     stepsize first eigenfrequency 
     0     1 1.000000e+00 0.000000e+00 2.815510e-02 0.000000e+00 0.278884 
     1     2 9.921352e-01 0.000000e+00 2.797835e-02 8.119700e-02 0.277385 
     2     3 9.497071e-01 0.000000e+00 2.691118e-02 4.423001e-01 0.269141 
     3     5 8.402342e-01 0.000000e+00 2.397571e-02 1.185987e+00 0.246813 
     4     6 8.166803e-01 5.270634e-05 2.383332e-02 2.914762e-01 0.242267 
     5     7 8.042100e-01 2.597747e-03 2.343019e-02 1.917251e-01 0.240274 
     6     9 7.846182e-01 1.751888e-02 2.234199e-02 3.111647e-01 0.236885 
     7    10 7.885956e-01 0.000000e+00 2.228376e-02 1.019256e-01 0.238492 
     8    12 7.712056e-01 0.000000e+00 1.959163e-02 4.439419e-01 0.236871 
     9    16 7.715699e-01 0.000000e+00 1.981018e-02 2.662341e-02 0.236946 
    10    18 7.567102e-01 0.000000e+00 1.982288e-02 3.253231e-01 0.235827 
    11    19 7.551685e-01 0.000000e+00 2.004456e-02 2.433781e-01 0.237893 
    12    21 7.140657e-01 5.665531e-04 2.044464e-02 1.423789e+00 0.242287 
    13    23 6.985496e-01 0.000000e+00 2.022095e-02 5.811743e-01 0.244344 
    14    24 6.748010e-01 4.191879e-03 1.912990e-02 8.900092e-01 0.247380 
    15    27 6.636660e-01 1.508642e-02 1.853263e-02 4.543799e-01 0.249078 
    16    29 6.443547e-01 0.000000e+00 1.876198e-02 1.406755e+00 0.258204 
    17    31 6.423023e-01 0.000000e+00 2.388707e-02 1.303737e+00 0.269581 
    18    33 6.291473e-01 0.000000e+00 2.107425e-02 5.940197e-01 0.272135 
    19    35 6.135974e-01 0.000000e+00 1.972236e-02 1.188579e+00 0.279653 
    20    37 6.103513e-01 0.000000e+00 1.924221e-02 2.115702e-01 0.281128 
    21    39 5.995289e-01 0.000000e+00 1.613383e-02 3.179593e-01 0.282614 
    22    42 5.930122e-01 0.000000e+00 1.238142e-02 1.539958e-01 0.281955 
    23    44 5.894029e-01 0.000000e+00 8.171197e-03 9.110412e-02 0.281109 
    24    45 5.884221e-01 0.000000e+00 7.645568e-03 1.096825e-01 0.279920 
    25    46 5.885565e-01 0.000000e+00 6.273954e-03 7.195463e-02 0.279410 
    26    47 5.879384e-01 0.000000e+00 6.550875e-03 1.110108e-01 0.279239 
    27    49 5.842762e-01 0.000000e+00 7.635955e-03 3.635142e-01 0.278395 
    28    51 5.748942e-01 0.000000e+00 1.040761e-02 9.151928e-01 0.275588 
    29    53 5.747159e-01 0.000000e+00 6.839277e-03 1.324896e-01 0.275520 
    30    55 5.741688e-01 0.000000e+00 5.154767e-03 1.193472e-01 0.275397 
    31    57 5.736241e-01 0.000000e+00 3.452391e-03 4.932800e-02 0.275355 
    32    59 5.732745e-01 0.000000e+00 2.675793e-03 2.845702e-02 0.275425 
    33    61 5.727888e-01 0.000000e+00 1.827108e-03 2.430978e-02 0.275391 
    34    63 5.727605e-01 0.000000e+00 1.193774e-03 1.074602e-02 0.275404 
    35    65 5.727976e-01 0.000000e+00 1.186173e-03 1.886895e-02 0.275498 
    36    67 5.728709e-01 0.000000e+00 1.105671e-03 2.973960e-02 0.275662 
    37    69 5.726701e-01 0.000000e+00 1.214297e-03 5.620190e-02 0.275744 
    38    71 5.725193e-01 0.000000e+00 1.308817e-03 6.386284e-02 0.275958 
    39    73 5.724385e-01 0.000000e+00 1.371170e-03 2.880980e-02 0.276027 
    40    75 5.723953e-01 0.000000e+00 9.999999e-04 1.878392e-02 0.276105 
    41    76 5.540762e-01 0.000000e+00 5.070226e-03 3.564216e-01 0.273793 
    42    77 5.512983e-01 0.000000e+00 4.607952e-03 7.288351e-02 0.273131 
    43    78 5.514858e-01 0.000000e+00 3.788277e-03 2.418904e-02 0.273418 
    44    79 5.511760e-01 0.000000e+00 3.601899e-03 5.282715e-02 0.273735 
    45    80 5.507175e-01 0.000000e+00 3.280850e-03 6.915658e-02 0.274138 
    46    81 5.506312e-01 0.000000e+00 1.948324e-03 3.637983e-02 0.274352 
    47    82 5.506421e-01 0.000000e+00 1.366189e-03 1.124823e-02 0.274436 
    48    83 5.505827e-01 0.000000e+00 1.149387e-03 1.420386e-02 0.274432 
    49    84 5.505184e-01 0.000000e+00 9.207031e-04 2.133705e-02 0.274454 
    50    85 5.505033e-01 0.000000e+00 4.392645e-04 1.458371e-02 0.274471 
    51    86 5.505081e-01 0.000000e+00 3.760846e-04 3.993793e-03 0.274466 
    52    87 5.505048e-01 0.000000e+00 3.248658e-04 3.642453e-03 0.274465 
    53    88 5.504961e-01 0.000000e+00 2.448734e-04 7.509016e-03 0.274483 
    54    89 5.504913e-01 0.000000e+00 2.000005e-04 6.504668e-03 0.274507 
    55    90 5.462187e-01 0.000000e+00 7.861671e-04 9.828847e-02 0.274259 
    56    91 5.461396e-01 0.000000e+00 7.377924e-04 1.566565e-02 0.274163 
    57    92 5.461310e-01 0.000000e+00 7.522192e-04 3.144691e-03 0.274159 
    58    93 5.461238e-01 0.000000e+00 2.419598e-04 3.554997e-03 0.274169 
    59    94 5.461256e-01 0.000000e+00 1.527135e-04 1.286887e-03 0.274174 
    60    95 5.461255e-01 0.000000e+00 9.762655e-05 7.341169e-04 0.274178 
    61    96 5.461251e-01 0.000000e+00 6.801708e-05 1.237967e-03 0.274185 
    62    97 5.461250e-01 0.000000e+00 6.452048e-05 9.000182e-04 0.274191 
    63    98 5.461251e-01 0.000000e+00 5.399742e-05 1.155425e-03 0.274199 
    64    99 5.461249e-01 0.000000e+00 6.218726e-05 3.870074e-03 0.274227 
    65   100 5.461245e-01 0.000000e+00 9.127019e-05 1.112706e-02 0.274305 
    66   101 5.461237e-01 0.000000e+00 1.411056e-04 1.359960e-02 0.274398 
    67   102 5.461231e-01 0.000000e+00 1.983689e-04 2.464008e-02 0.274569 
    68   103 5.461242e-01 0.000000e+00 1.170323e-04 9.803252e-03 0.274500 
    69   104 5.461247e-01 0.000000e+00 4.000100e-05 2.578226e-03 0.274483 
    70   105 5.452576e-01 0.000000e+00 4.093831e-04 1.789388e-02 0.274336 
    71   106 5.452560e-01 0.000000e+00 4.914750e-05 2.844178e-03 0.274352 
    72   107 5.452562e-01 0.000000e+00 1.463638e-05 1.742936e-04 0.274353 
    73   108 5.452562e-01 0.000000e+00 8.000008e-06 1.918105e-04 0.274354 
    74   109 5.450831e-01 0.000000e+00 3.693137e-05 3.476065e-03 0.274336 
    75   110 5.450833e-01 0.000000e+00 9.457439e-06 5.863524e-04 0.274332 
    76   111 5.450833e-01 0.000000e+00 1.388927e-05 2.546502e-03 0.274314 
    77   112 5.450833e-01 0.000000e+00 1.759405e-06 2.151122e-03 0.274329 
    78   113 5.450833e-01 0.000000e+00 2.263879e-06 3.341873e-04 0.274331 
    79   114 5.450833e-01 0.000000e+00 2.675365e-06 1.951203e-04 0.274330 
    80   116 5.450833e-01 0.000000e+00 2.845077e-06 8.307052e-05 0.274330 
    81   117 5.450833e-01 0.000000e+00 3.238633e-06 4.807667e-05 0.274330 
    82   128 5.450833e-01 0.000000e+00 1.602143e-06 3.518024e-05 0.274330 
    83   129 5.450488e-01 0.000000e+00 8.220736e-06 8.725553e-04 0.274329 
    84   130 5.450488e-01 0.000000e+00 1.071354e-06 4.759174e-06 0.274329 
