--- Job du-opt Start 09/02/08 14:14:17 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 1 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- du-opt.gms(691) 2 Mb --- Starting execution: elapsed 0:00:00.039 --- du-opt.gms(686) 3 Mb --- Generating MINLP model m --- du-opt.gms(691) 5 Mb --- 10 rows 21 columns 47 non-zeroes --- 14,783 nl-code 20 nl-non-zeroes --- 13 discrete-columns --- du-opt.gms(691) 3 Mb --- Executing BONMIN: elapsed 0:00:00.051 GAMS/Bonmin MINLP Solver (Bonmin Library 0.99) written by P. Bonami List of user-set options: Name Value used bonmin.algorithm = B-BB yes ****************************************************************************** This program contains Ipopt, a library for large-scale nonlinear optimization. Ipopt is released as open source code under the Common Public License (CPL). For more information visit http://projects.coin-or.org/Ipopt ****************************************************************************** NLP0012I Num Status Obj It time NLP0013I 1 OPT 3.513512681664662 21 0.060004 NLP0013I 2 OPT 3.513763060725388 15 0.040002 NLP0013I 3 OPT 3.513768818155496 15 0.044003 NLP0013I 4 OPT 3.566790548592083 13 0.036002 NLP0013I 5 OPT 3.553496534812311 13 0.040003 NLP0013I 6 OPT 3.51373781188999 15 0.040002 NLP0013I 7 OPT 3.513597726023051 15 0.044003 NLP0013I 8 OPT 3.516012342182357 15 0.032002 NLP0013I 9 OPT 3.521880435180254 15 0.044003 NLP0013I 10 OPT 3.540688035065772 17 0.048003 NLP0013I 11 OPT 3.515045124917217 14 0.040002 NLP0013I 12 OPT 3.514381056598476 15 0.044003 NLP0013I 13 OPT 3.53146437948866 15 0.040003 NLP0013I 14 OPT 3.514915114342889 15 0.040002 NLP0013I 15 OPT 3.513536475593344 16 0.044003 NLP0013I 16 OPT 3.513513332443293 18 0.048003 NLP0013I 17 OPT 3.513863690125233 15 0.040002 NLP0013I 18 OPT 3.513863690325935 16 0.044003 NLP0013I 19 OPT 3.513513332643639 18 0.048003 NLP0013I 20 OPT 3.513512254885728 15 0.044003 NLP0012I Num Status Obj It time NLP0013I 21 OPT 3.520818020872866 14 0.040002 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 3.51351 (0.86 seconds) NLP0013I 22 OPT 3.553496534812311 13 0.036003 NLP0013I 23 OPT 3.553930686250073 14 0.036002 NLP0013I 24 OPT 3.554932913228321 17 0.044003 NLP0013I 25 OPT 3.555586415181395 17 0.048003 NLP0013I 26 OPT 3.555594752193491 17 0.048003 NLP0013I 27 OPT 3.555594603162606 18 0.052004 NLP0013I 28 OPT 3.773280757102574 14 0.040002 NLP0013I 29 OPT 3.556716131416271 16 0.044003 NLP0013I 30 OPT 3.557055359630017 17 0.048003 NLP0013I 31 OPT 3.69858352162608 15 0.040003 NLP0013I 32 OPT 3.555785951943033 17 0.048003 NLP0013I 33 OPT 3.555785941885154 16 0.044003 NLP0013I 34 OPT 3.556161880270871 17 0.052003 NLP0013I 35 OPT 3.556259497927128 17 0.048003 NLP0013I 36 OPT 3.700068828557865 15 0.044003 NLP0013I 37 OPT 3.700068709948197 15 0.040002 NLP0013I 38 OPT 3.705792256492171 17 0.048003 NLP0013I 39 OPT 3.572154073549284 13 0.036003 NLP0013I 40 OPT 3.572875832474744 13 0.040002 NLP0012I Num Status Obj It time NLP0013I 41 OPT 3.572889256652025 14 0.040003 NLP0013I 42 OPT 3.5730626855396 15 0.040002 NLP0013I 43 OPT 3.574695981577844 14 0.040003 NLP0013I 44 OPT 3.574281166476097 16 0.044003 NLP0013I 45 OPT 3.575345010371522 18 0.052003 NLP0013I 46 OPT 3.57471609783387 16 0.044003 NLP0013I 47 OPT 3.572932750843666 14 0.036002 NLP0013I 48 OPT 3.572960319984622 16 0.044003 NLP0013I 49 OPT 3.572960319857784 15 0.044003 NLP0013I 50 OPT 3.575065688739859 14 0.040002 NLP0013I 51 OPT 3.574897928222528 15 0.044003 NLP0013I 52 OPT 3.574898146041292 15 0.040003 NLP0013I 53 OPT 3.577016854280331 15 0.044003 NLP0013I 54 OPT 3.621501104671228 16 0.044002 NLP0013I 55 OPT 3.622820905594552 17 0.048003 NLP0013I 56 OPT 3.760582717476383 13 0.040003 NLP0013I 57 OPT 3.622820905594552 17 0.048003 NLP0013I 58 OPT 3.667566186757199 18 0.048003 NLP0013I 59 OPT 3.705009478035497 18 0.048003 NLP0013I 60 OPT 4.096620482729397 17 0.048003 NLP0012I Num Status Obj It time NLP0013I 61 OPT 3.705009478035497 18 0.052003 NLP0013I 62 OPT 3.70647092422588 18 0.052004 NLP0013I 63 OPT 3.707485869411233 17 0.044002 NLP0013I 64 OPT 3.709385801790188 18 0.048003 NLP0013I 65 OPT 3.705663039178067 18 0.052003 NLP0013I 66 OPT 4.096620482729397 17 0.048003 NLP0013I 67 OPT 4.096784166373591 19 0.052003 NLP0013I 68 OPT 4.098464133622862 16 0.044003 NLP0013I 69 OPT 3.915849198860437 15 0.040003 NLP0013I 70 OPT 3.91587573891258 18 0.048003 NLP0013I 71 OPT 3.915882628749726 19 0.052003 NLP0013I 72 OPT 3.919297981009971 16 0.044003 NLP0013I 73 OPT 3.916370710877457 17 0.048003 NLP0013I 74 OPT 3.918629308823578 18 0.052003 NLP0013I 75 OPT 3.918165966251558 16 0.044003 NLP0013I 76 OPT 3.760582717476383 13 0.036002 NLP0013I 77 OPT 3.760662879492911 14 0.040002 NLP0013I 78 OPT 3.760897530910977 15 0.040003 NLP0013I 79 OPT 3.761463459000154 14 0.036002 NLP0013I 80 OPT 3.761413239505573 19 0.052004 NLP0012I Num Status Obj It time NLP0013I 81 OPT 3.763448119397078 14 0.040002 NLP0013I 82 OPT 3.763616115859273 14 0.040003 NLP0013I 83 OPT 3.764789107722262 17 0.048003 NLP0013I 84 OPT 3.76094365314686 13 0.036002 NLP0013I 85 OPT 3.761600676146103 14 0.040003 NLP0013I 86 OPT 3.761612082912404 16 0.044002 NLP0013I 87 OPT 3.763460129454064 16 0.044002 NLP0013I 88 OPT 3.763719978555849 15 0.044003 NLP0013I 89 OPT 3.763742165936237 15 0.040003 NLP0013I 90 OPT 3.765047922372861 15 0.040002 NLP0013I 91 OPT 3.566790548592083 13 0.036002 NLP0013I 92 OPT 3.568169622873803 14 0.040002 NLP0013I 93 OPT 3.615868342495784 14 0.036002 NLP0013I 94 OPT 3.698288273461438 15 0.036002 NLP0013I 95 OPT 3.710467183865475 14 0.040002 NLP0013I 96 OPT 3.717396661422781 14 0.040003 NLP0013I 97 OPT 3.724429575877073 17 0.048003 NLP0013I 98 OPT 3.706129658471005 14 0.036002 NLP0013I 99 OPT 3.706566839461475 17 0.048003 NLP0013I 100 OPT 3.707136722803371 15 0.040003 NLP0012I Num Status Obj It time NLP0013I 101 OPT 3.722131234109151 14 0.036002 NLP0013I 102 OPT 3.766448444934861 14 0.040002 NLP0013I 103 OPT 3.805936295322094 15 0.036002 NLP0013I 104 OPT 3.933418146315939 13 0.036002 NLP0013I 105 OPT 3.741877369300278 14 0.040002 NLP0013I 106 OPT 3.746573505423862 17 0.048003 NLP0013I 107 OPT 4.178067441313309 13 0.036003 NLP0013I 108 OPT 3.575413471628626 13 0.036002 NLP0013I 109 OPT 3.575622301990261 15 0.040003 NLP0013I 110 OPT 3.576801107801808 15 0.040002 NLP0013I 111 OPT 3.577004171756088 19 0.052004 NLP0013I 112 OPT 3.5785474553943 16 0.044002 NLP0013I 113 OPT 3.576614939252391 16 0.044003 NLP0013I 114 OPT 3.576688559408459 18 0.048003 NLP0013I 115 OPT 3.578010794194682 16 0.044003 NLP0013I 116 OPT 3.601376333914386 15 0.040003 NLP0013I 117 OPT 3.617026646239936 18 0.052003 NLP0013I 118 OPT 3.617280830375558 20 0.056004 NLP0013I 119 OPT 3.618157959577365 18 0.052003 NLP0013I 120 OPT 4.713704941521992 15 0.040002 NLP0012I Num Status Obj It time NLP0013I 121 OPT 4.714869658087141 16 0.044002 NLP0013I 122 OPT 4.714951385871871 16 0.048003 NLP0013I 123 OPT 3.681657004454193 14 0.040003 NLP0013I 124 OPT 3.704336397672513 18 0.048003 NLP0013I 125 OPT 3.704894674674156 18 0.048003 NLP0013I 126 OPT 3.705037945426628 18 0.048003 NLP0013I 127 OPT 3.705038596819923 17 0.044003 Cbc0010I After 100 nodes, 53 on tree, 1e+50 best solution, best possible 3.55559 (5.64 seconds) NLP0013I 128 OPT 3.70934914210867 17 0.048003 NLP0013I 129 OPT 3.706726795538433 18 0.048003 NLP0013I 130 OPT 3.706727040536179 14 0.040003 NLP0013I 131 OPT 3.741917856779041 16 0.044003 NLP0013I 132 OPT 3.778631513071301 18 0.048003 NLP0013I 133 OPT 3.816673419113623 17 0.048003 NLP0013I 134 OPT 3.852908634098751 17 0.048003 NLP0013I 135 OPT 4.301472200286992 17 0.048003 NLP0013I 136 OPT 3.929530902668693 15 0.044003 NLP0013I 137 OPT 3.929530314603283 14 0.040002 NLP0013I 138 OPT 4.11899272088729 17 0.048003 NLP0013I 139 OPT 3.775032676146074 15 0.044003 NLP0013I 140 OPT 3.786427474552994 12 0.036002 NLP0012I Num Status Obj It time NLP0013I 141 OPT 3.787280254397243 15 0.040003 NLP0013I 142 OPT 3.788414930552014 15 0.040002 NLP0013I 143 OPT 3.824576248683137 15 0.044003 NLP0013I 144 OPT 3.839617639792484 12 0.032002 NLP0013I 145 OPT 3.960006575145832 15 0.040003 NLP0013I 146 OPT 3.931665702957254 12 0.036002 NLP0013I 147 OPT 3.866213378436098 14 0.040003 NLP0013I 148 OPT 3.880012446157779 12 0.036002 NLP0013I 149 OPT 3.881214333164217 13 0.036002 NLP0013I 150 OPT 3.955173503085291 17 0.048003 NLP0013I 151 OPT 4.005079981939385 15 0.040003 NLP0013I 152 OPT 4.03689492538867 14 0.040002 NLP0013I 153 OPT 4.094733683408851 18 0.052004 NLP0013I 154 OPT 3.57556849070099 14 0.040002 NLP0013I 155 OPT 3.575913074937068 17 0.048003 NLP0013I 156 OPT 3.575913637301335 15 0.044003 NLP0012I Num Status Obj It time NLP0013I 1 OPT 3.575913635581555 8 0.024001 Cbc0004I Integer solution of 3.57591 found after 2013 iterations and 129 nodes (6.92 seconds) NLP0013I 157 OPT 3.556576503354587 17 0.048003 Cbc0011I Exiting as integer gap of 0.020319 less than 0 or 1% Cbc0001I Search completed - best objective 3.575913635581555, took 2030 iterations and 130 nodes (6.97 seconds) Cbc0032I Strong branching done 13 times (404 iterations), fathomed 0 nodes and fixed 0 variables Cbc0035I Maximum depth 8, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 3.575914. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 3.575913635581552 8 0.024002 MINLP solution: 3.575913636 (130 nodes, 7.06 seconds) Best possible: 3.575913636 Absolute gap: 3.1086e-15 Relative gap: 8.6932e-16 GAMS/Bonmin finished. --- Restarting execution --- du-opt.gms(691) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job du-opt.gms Stop 09/02/08 14:14:24 elapsed 0:00:07.167