1 2---- Minimum Surface Area With Plate Problem ----- 3mx:8, my:6, bmx:3, bmy:3, height:0.2 4iter = 0, Function value 1.67039, Residual: 0.47529 5iter = 0, Function value 1.58436, Residual: 0.551899 6iter = 1, Function value 1.52951, Residual: 0.184763 7iter = 2, Function value 1.51894, Residual: 0.301819 8iter = 3, Function value 1.51123, Residual: 0.112218 9iter = 4, Function value 1.50982, Residual: 0.0929645 10iter = 5, Function value 1.50903, Residual: 0.0692067 11iter = 6, Function value 1.50882, Residual: 0.153327 12iter = 7, Function value 1.50811, Residual: 0.117845 13iter = 8, Function value 1.50762, Residual: 0.0977029 14iter = 9, Function value 1.50726, Residual: 0.0787403 15iter = 10, Function value 1.50697, Residual: 0.064851 16iter = 11, Function value 1.50675, Residual: 0.0527147 17iter = 12, Function value 1.50657, Residual: 0.0436322 18iter = 13, Function value 1.50642, Residual: 0.0383386 19iter = 14, Function value 1.5063, Residual: 0.0334914 20iter = 15, Function value 1.5062, Residual: 0.0303921 21iter = 16, Function value 1.50611, Residual: 0.0268841 22iter = 17, Function value 1.50604, Residual: 0.0240955 23iter = 18, Function value 1.50598, Residual: 0.021272 24iter = 19, Function value 1.50593, Residual: 0.0189403 25iter = 20, Function value 1.50589, Residual: 0.0175742 26iter = 21, Function value 1.50585, Residual: 0.0157372 27iter = 22, Function value 1.50582, Residual: 0.0146013 28iter = 23, Function value 1.5058, Residual: 0.013093 29iter = 24, Function value 1.50577, Residual: 0.0121483 30iter = 25, Function value 1.50576, Residual: 0.0109073 31iter = 26, Function value 1.50574, Residual: 0.0101209 32iter = 27, Function value 1.50573, Residual: 0.00909719 33iter = 28, Function value 1.50572, Residual: 0.00844177 34iter = 29, Function value 1.50571, Residual: 0.00759479 35iter = 30, Function value 1.5057, Residual: 0.00704786 36iter = 31, Function value 1.5057, Residual: 0.00634527 37iter = 32, Function value 1.50569, Residual: 0.00588837 38iter = 33, Function value 1.50569, Residual: 0.00530425 39iter = 34, Function value 1.50568, Residual: 0.00492224 40iter = 35, Function value 1.50568, Residual: 0.00443575 41iter = 36, Function value 1.50568, Residual: 0.00411615 42iter = 37, Function value 1.50567, Residual: 0.00371042 43iter = 38, Function value 1.50567, Residual: 0.00344294 44iter = 39, Function value 1.50567, Residual: 0.00310423 45iter = 40, Function value 1.50567, Residual: 0.0028803 46iter = 41, Function value 1.50567, Residual: 0.00259734 47iter = 42, Function value 1.50567, Residual: 0.00240986 48iter = 43, Function value 1.50567, Residual: 0.00217335 49iter = 44, Function value 1.50567, Residual: 0.00201637 50iter = 45, Function value 1.50567, Residual: 0.00181862 51iter = 46, Function value 1.50567, Residual: 0.00168719 52iter = 47, Function value 1.50566, Residual: 0.0015218 53iter = 48, Function value 1.50566, Residual: 0.00141176 54iter = 49, Function value 1.50566, Residual: 0.00127343 55iter = 50, Function value 1.50566, Residual: 0.0011813 56iter = 51, Function value 1.50566, Residual: 0.00106558 57iter = 52, Function value 1.50566, Residual: 0.000988455 58iter = 53, Function value 1.50566, Residual: 0.00089165 59iter = 54, Function value 1.50566, Residual: 0.000827084 60iter = 55, Function value 1.50566, Residual: 0.000746097 61iter = 56, Function value 1.50566, Residual: 0.000692051 62iter = 57, Function value 1.50566, Residual: 0.000624294 63iter = 58, Function value 1.50566, Residual: 0.000579057 64iter = 59, Function value 1.50566, Residual: 0.000522369 65iter = 60, Function value 1.50566, Residual: 0.000484508 66iter = 61, Function value 1.50566, Residual: 0.000437079 67iter = 62, Function value 1.50566, Residual: 0.000405392 68iter = 63, Function value 1.50566, Residual: 0.00036571 69iter = 64, Function value 1.50566, Residual: 0.000339193 70iter = 65, Function value 1.50566, Residual: 0.000305992 71iter = 66, Function value 1.50566, Residual: 0.000283801 72iter = 67, Function value 1.50566, Residual: 0.000256023 73iter = 68, Function value 1.50566, Residual: 0.000237453 74iter = 69, Function value 1.50566, Residual: 0.000214213 75iter = 70, Function value 1.50566, Residual: 0.000198673 76iter = 71, Function value 1.50566, Residual: 0.000179229 77iter = 72, Function value 1.50566, Residual: 0.000166226 78iter = 73, Function value 1.50566, Residual: 0.000149957 79iter = 74, Function value 1.50566, Residual: 0.000139077 80iter = 75, Function value 1.50566, Residual: 0.000125466 81iter = 76, Function value 1.50566, Residual: 0.000116362 82iter = 77, Function value 1.50566, Residual: 0.000104974 83iter = 78, Function value 1.50566, Residual: 9.73568e-05 84Tao Object: 1 MPI processes 85 type: bncg 86 CG Type: pcgd 87 Skipped Stepdirection Updates: 0 88 Scaled gradient steps: 0 89 Pure gradient steps: 1 90 Not a descent direction: 0 91 Line search fails: 0 92 TaoLineSearch Object: 1 MPI processes 93 type: more-thuente 94 maximum function evaluations=30 95 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 96 total number of function evaluations=0 97 total number of gradient evaluations=0 98 total number of function/gradient evaluations=2 99 using variable bounds 100 Termination reason: 1 101 Active Set subset type: subvec 102 convergence tolerances: gatol=0.0001, steptol=0., gttol=0. 103 Residual in Function/Gradient:=9.73568e-05 104 Objective value=1.50566 105 total number of iterations=78, (max: 2000) 106 total number of function/gradient evaluations=165, (max: 4000) 107 Solution converged: ||g(X)|| <= gatol 108