--- Job st_e31 Start 09/03/08 09:31:30 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 2 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- st_e31.gms(424) 2 Mb --- Starting execution: elapsed 0:00:00.005 --- st_e31.gms(419) 3 Mb --- Generating MINLP model m --- st_e31.gms(424) 5 Mb --- 136 rows 113 columns 314 non-zeroes --- 76 nl-code 14 nl-non-zeroes --- 24 discrete-columns --- st_e31.gms(424) 3 Mb --- Executing BONMIN: elapsed 0:00:00.010 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 -1.999999999911866 70 0.16001 NLP0013I 2 OPT -1.999999999867987 41 0.084006 NLP0013I 3 OPT -1.999999999890211 27 0.052003 NLP0013I 4 OPT -1.999999999889879 42 0.088005 NLP0013I 5 OPT -1.999999999890058 30 0.056004 NLP0013I 6 OPT -1.996499969727921 27 0.052003 NLP0013I 7 OPT -1.999999922179672 30 0.052004 NLP0013I 8 OPT -1.999999999911034 40 0.080005 NLP0013I 9 OPT -1.996499969727921 33 0.064004 NLP0013I 10 OPT -1.999999999418506 31 0.060004 NLP0013I 11 OPT -1.999999999904742 24 0.048003 NLP0013I 12 OPT -1.999999999933559 54 0.104006 NLP0013I 13 OPT -1.999999999907871 34 0.064004 NLP0013I 14 OPT -1.999999999909955 36 0.072004 NLP0013I 15 OPT -1.9999999994449 27 0.052003 NLP0013I 16 OPT -1.999999999909533 33 0.068005 NLP0013I 17 OPT -1.999999999904966 25 0.048003 NLP0013I 18 OPT -1.999999999907034 32 0.064004 NLP0013I 19 OPT -1.999999989096269 25 0.048003 NLP0013I 20 OPT -1.999999999910298 41 0.084005 NLP0012I Num Status Obj It time NLP0013I 21 OPT -1.999999999910292 38 0.072005 NLP0013I 22 OPT -1.999999992421426 63 0.120007 NLP0013I 23 OPT -1.999999998234433 27 0.052004 NLP0013I 24 OPT -1.999999999909311 41 0.084005 Restoration phase is called at point that is almost feasible, with constraint violation 2.063062e-11. Abort. NLP0013I 25 FAILED -1.999999982305994 65 0.140009 NLP0014I * r1 OPT -1.999999999909932 71 0.15201 NLP0013I 27 OPT -1.99999999990754 46 0.092006 NLP0013I 28 OPT -1.99999999960883 31 0.056003 NLP0013I 29 OPT -1.999999999408526 34 0.064004 NLP0013I 30 OPT -1.999999999909913 52 0.128008 NLP0013I 31 OPT -1.414213562273358 39 0.072005 NLP0013I 32 OPT -1.999999999910001 35 0.068004 NLP0013I 33 OPT -1.999999999716117 35 0.060004 NLP0013I 34 OPT -1.414213561800142 41 0.112007 NLP0013I 35 OPT -1.414213562283095 31 0.060004 NLP0013I 36 OPT -1.999999999910001 35 0.068004 NLP0013I 37 OPT -1.99999999991 35 0.060004 NLP0013I 38 OPT -1.414213562283095 35 0.068004 NLP0013I 39 OPT -1.999999999910001 36 0.068004 NLP0013I 40 OPT -1.902113032500307 27 0.052004 NLP0012I Num Status Obj It time NLP0013I 41 OPT -1.902113031751526 10 0.020001 NLP0013I 42 OPT -1.99999999991 36 0.068004 NLP0013I 43 OPT -1.999999999910009 33 0.060004 NLP0013I 44 OPT -0.9999999999099826 48 0.116007 NLP0013I 45 OPT -0.999999999822819 34 0.064004 NLP0013I 46 OPT -1.999999999910002 34 0.064004 NLP0013I 47 OPT -1.874266532667609 70 0.136008 NLP0013I 48 OPT -1.999999999910003 34 0.064004 NLP0013I 49 OPT -1.999999999910016 30 0.052004 NLP0013I 50 OPT -1.953966242302784 117 0.236014 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible -2 (3.83 seconds) NLP0013I 51 OPT -1.999999999910002 34 0.060003 NLP0013I 52 OPT -1.99999999991 35 0.068005 NLP0013I 53 OPT -1.999999999683389 35 0.064004 NLP0013I 54 OPT -1.99999999991 36 0.068004 NLP0013I 55 OPT -1.999999999633593 34 0.064004 NLP0013I 56 OPT -1.999999999363784 37 0.068004 NLP0013I 57 OPT -1.996499969717921 49 0.112007 NLP0013I 58 OPT -1.902113030818113 10 0.020001 NLP0013I 59 OPT -1.708426509726958 39 0.076005 NLP0013I 60 OPT -1.902113032500307 44 0.100006 NLP0012I Num Status Obj It time NLP0013I 61 OPT -1.874266529835795 101 0.192012 NLP0013I 62 OPT -1.874266520366839 74 0.140009 NLP0013I 63 OPT -0.4664579605741763 66 0.136008 NLP0013I 64 OPT -1.874266534183978 68 0.124008 NLP0013I 65 OPT -1.762194279161581e-13 33 0.068005 NLP0013I 66 OPT -5.756586219083465e-10 865 2.66417 NLP0013I 67 OPT -2.404897349284559e-14 175 0.512032 NLP0013I 68 OPT -1.414213562283095 37 0.072005 NLP0013I 69 OPT -1.414213562283095 39 0.068004 NLP0013I 70 OPT -1.414213562283095 42 0.080005 NLP0013I 71 OPT -1.414213562283095 43 0.080005 NLP0013I 72 OPT -1.10344144785736 59 0.116007 NLP0013I 73 OPT -2.191899779347234e-07 137 1.14007 NLP0013I 74 OPT -2.742894772581578e-09 65 0.168011 NLP0013I 75 OPT -0.4864076051148365 152 0.428027 NLP0013I 76 OPT -1.060105276500487 39 0.076004 NLP0013I 77 OPT -1.060105276500487 40 0.076005 NLP0013I 78 OPT -1.060105276500487 42 0.080005 NLP0013I 79 OPT -3.603902558568995e-13 38 0.092006 NLP0013I 80 OPT -1.902113032501421 183 0.456029 Restoration phase is called at point that is almost feasible, with constraint violation 2.983032e-11. Abort. NLP0012I Num Status Obj It time NLP0013I 81 FAILED -4.623068181023531e-07 126 0.376023 NLP0014I * r1 OPT -1.902113032504756 36 0.076004 NLP0013I 83 OPT -2.169751808079745e-13 638 2.05613 NLP0013I 84 OPT -1.414213561786401 31 0.076005 NLP0013I 85 OPT -1.414213562273095 40 0.080005 NLP0013I 86 OPT -1.414213562273095 39 0.068004 NLP0013I 87 OPT -1.414213562243096 41 0.084005 NLP0013I 88 OPT -0.9999999999494226 46 0.092006 NLP0013I 89 OPT -1.414213562233095 36 0.060003 NLP0013I 90 OPT -1.414213562255179 45 0.084006 NLP0013I 91 INFEAS -1.40143773451312 35 0.084005 NLP0013I 92 OPT -1.414213562243214 44 0.080005 NLP0013I 93 OPT -0.9999999998749995 42 0.084005 NLP0013I 94 OPT -0.9999999999059362 49 0.092006 NLP0013I 95 OPT -0.9999999999082738 62 0.128008 NLP0013I 96 INFEAS -2.215473273340388e-12 71 0.200013 NLP0013I 97 OPT -0.9999999987000652 38 0.068004 NLP0013I 98 OPT -0.9999999988427321 42 0.076005 NLP0013I 99 OPT -1.999999999900903 94 0.228014 NLP0013I 100 OPT -8.377830851566956e-16 112 0.336021 NLP0012I Num Status Obj It time NLP0013I 101 OPT -1.902113031570566 958 3.79224 NLP0013I 102 INFEAS -2.984360871670984e-13 41 0.104007 NLP0013I 103 OPT -1.581741600539618e-11 878 3.02419 NLP0013I 104 OPT -5.763593406040068e-13 77 0.196012 NLP0013I 105 OPT -3.838939891765658e-16 74 0.192012 NLP0013I 106 INFEAS -2.424290944172412e-13 53 0.128008 NLP0013I 107 OPT -0.999999999822819 34 0.072005 NLP0013I 108 OPT -0.9999999999100335 42 0.100006 NLP0013I 109 OPT -0.9999999999098116 50 0.112007 NLP0013I 110 OPT -0.9999999999490603 45 0.096006 NLP0013I 111 OPT -0.9999999998657265 50 0.104007 NLP0013I 112 OPT -0.999999999949307 49 0.104006 NLP0013I 113 OPT -0.9999999999499998 56 0.112007 NLP0013I 114 INFEAS -0.7070814252569508 39 0.104007 NLP0013I 115 OPT -0.9428090414920633 42 0.096006 NLP0013I 116 OPT -0.9999999998785768 44 0.084005 NLP0013I 117 OPT -0.9999999999469913 46 0.088006 NLP0013I 118 OPT -0.9999999998587366 78 0.212013 NLP0013I 119 OPT -0.7071067810865476 44 0.088006 NLP0013I 120 INFEAS -0.7070455325563234 48 0.16001 NLP0012I Num Status Obj It time NLP0013I 121 OPT -0.7071067721016659 50 0.228014 NLP0013I 122 INFEAS -7.857818255412009e-13 44 0.120007 NLP0013I 123 OPT -0.9999999998699628 50 0.100007 NLP0013I 124 OPT -0.8506508082420399 42 0.080005 NLP0013I 125 OPT -0.999999999909944 54 0.100006 NLP0013I 126 OPT -0.9999999999099901 54 0.108007 NLP0013I 127 OPT -0.9999999999101703 50 0.096006 NLP0013I 128 OPT -0.9999999999099876 55 0.104006 NLP0013I 129 INFEAS -7.591064298823385e-13 66 0.188012 NLP0013I 130 OPT -0.8506508082420399 43 0.084005 NLP0013I 131 OPT -0.8506508082420399 42 0.080005 NLP0013I 132 OPT -0.9999999999099817 52 0.096006 NLP0013I 133 OPT -0.8506508082420399 46 0.088005 NLP0013I 134 OPT -4.628952776558904e-15 91 0.264017 NLP0013I 135 INFEAS -9.30814106593914e-13 42 0.108007 NLP0013I 136 OPT -0.4999997327694073 130 0.332021 NLP0013I 137 OPT -7.14976032970269e-15 40 0.108006 NLP0013I 138 OPT -1.02693009893023e-12 261 1.6401 NLP0013I 139 OPT -7.011964067743974e-14 950 3.62023 NLP0013I 140 OPT -1.236446244340382e-11 722 2.17614 NLP0012I Num Status Obj It time NLP0013I 141 OPT -5.807058927969475e-14 126 0.356023 NLP0013I 142 OPT -2.40689244498145e-13 197 0.584036 NLP0013I 143 OPT -3.360179626973615e-14 232 0.744047 NLP0013I 144 OPT -5.043823345737215e-16 945 2.98419 NLP0013I 145 INFEAS -9.673357273079127e-14 42 0.108007 NLP0013I 146 OPT -1.999999999519642 35 0.064004 NLP0013I 147 OPT -1.999999989945277 43 0.080005 NLP0013I 148 OPT -0.9840517817027922 44 0.080005 NLP0013I 149 OPT -1.007873453899202 43 0.084006 NLP0013I 150 OPT -1.007873453899202 47 0.092005 NLP0013I 151 OPT -1.007873453899202 44 0.084006 NLP0012I Num Status Obj It time NLP0013I 1 OPT -1.007873453905729 9 0.020001 Cbc0004I Integer solution of -1.00787 found after 11622 iterations and 100 nodes (39.79 seconds) Cbc0010I After 100 nodes, 14 on tree, -1.00787 best solution, best possible -2 (39.79 seconds) NLP0013I 152 OPT -1.999999990467192 43 0.076005 NLP0013I 153 OPT -1.999999992499296 46 0.084005 NLP0013I 154 OPT -1.999999990181002 44 0.084005 NLP0013I 155 OPT -1.999999992153753 46 0.080005 NLP0013I 2 OPT -1.999999999925576 8 0.016001 Cbc0004I Integer solution of -2 found after 11801 iterations and 104 nodes (40.13 seconds) Cbc0001I Search completed - best objective -1.999999999925576, took 11801 iterations and 104 nodes (40.13 seconds) Cbc0032I Strong branching done 24 times (1830 iterations), fathomed 0 nodes and fixed 0 variables Cbc0035I Maximum depth 11, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = -2.000000. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT -1.999999999925576 8 0.016001 MINLP solution: -2 (104 nodes, 40.31 seconds) Best possible: -2 Absolute gap: 2.2204e-16 Relative gap: 1.1102e-16 GAMS/Bonmin finished. --- Restarting execution --- st_e31.gms(424) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job st_e31.gms Stop 09/03/08 09:32:11 elapsed 0:00:41.014