--- Job st_testgr3 Start 09/06/08 01:38:40 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 5 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- st_testgr3.gms(119) 2 Mb --- Starting execution: elapsed 0:00:00.002 --- st_testgr3.gms(114) 3 Mb --- Generating MINLP model m --- st_testgr3.gms(119) 5 Mb --- 21 rows 21 columns 182 non-zeroes --- 323 nl-code 20 nl-non-zeroes --- 20 discrete-columns --- st_testgr3.gms(119) 3 Mb --- Executing BONMIN: elapsed 0:00:00.004 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 bonmin.max_consecutive_infeasible = 3 yes bonmin.nlp_failure_behavior = fathom yes bonmin.num_resolve_at_infeasibles = 1 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 -20.71997576354901 13 0.024001 NLP0013I 2 OPT -20.71895771800387 12 0.020001 NLP0013I 3 OPT -20.71925779041324 13 0.020002 NLP0013I 4 OPT -20.71840179288113 13 0.020001 NLP0013I 5 OPT -20.71945088524545 10 0.016001 NLP0013I 6 OPT -20.71085319839102 10 0.016001 NLP0013I 7 OPT -20.59881033105092 13 0.020001 NLP0013I 8 OPT -20.71165784463332 14 0.020001 NLP0013I 9 OPT -20.71868459877789 12 0.020001 NLP0013I 10 OPT -20.71953792644591 14 0.024002 NLP0013I 11 OPT -20.71626590358712 12 0.020001 NLP0013I 12 OPT -20.69040894255718 10 0.016001 NLP0013I 13 OPT -20.6510311647743 14 0.024001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible -20.72 (0.24 seconds) NLP0013I 14 OPT -20.71085319839102 10 0.016001 NLP0013I 15 OPT -20.70143317096641 11 0.020002 NLP0013I 16 OPT -20.69601384225273 10 0.016001 NLP0013I 17 OPT -20.67132077589368 11 0.020001 NLP0013I 18 OPT -20.65542744257137 11 0.016001 NLP0013I 19 OPT -20.63555834232261 10 0.016001 NLP0013I 20 OPT -20.65542744257137 11 0.016001 NLP0012I Num Status Obj It time NLP0013I 21 OPT -20.64555503599879 9 0.016001 NLP0013I 22 OPT -20.62347699785217 9 0.016001 NLP0013I 23 INFEAS -20.14555490173138 12 0.028002 NLP0013I 24 INFEAS -20.18016696011651 12 0.024002 NLP0013I 25 INFEAS -19.90612577351862 18 0.040002 NLP0013I 26 OPT -20.45537144257931 12 0.016001 NLP0013I 27 OPT -20.56382544257137 11 0.016001 NLP0013I 28 OPT -20.54133081527661 11 0.016001 NLP0013I 29 OPT -20.54005971418631 11 0.016001 NLP0013I 30 OPT -20.4456842126331 11 0.020001 NLP0013I 31 OPT -20.52203628632138 10 0.016001 NLP0013I 32 OPT -20.59690894100374 12 0.020001 NLP0013I 33 OPT -20.59448008456668 11 0.020001 NLP0013I 34 OPT -20.54797144260137 11 0.016001 NLP0013I 35 OPT -20.47176128037584 9 0.016001 NLP0013I 36 OPT -20.54797144260137 11 0.016001 NLP0013I 37 OPT -20.47176128037584 9 0.012 NLP0013I 38 OPT -20.47179243023572 11 0.016001 NLP0013I 39 OPT -20.45274366481411 11 0.020001 NLP0013I 40 OPT -20.31801267262058 12 0.020001 NLP0012I Num Status Obj It time NLP0013I 41 OPT -20.63555834232261 10 0.016001 NLP0013I 42 OPT -20.61472699812715 12 0.020001 NLP0013I 43 OPT -20.59739366479531 12 0.020002 NLP0013I 44 OPT -20.5862520803097 12 0.020001 NLP0013I 45 OPT -20.56948628632183 12 0.020001 NLP0013I 46 INFEAS -20.3139940896672 18 0.044003 NLP0013I 47 INFEAS -20.30542244792363 18 0.044003 NLP0013I 48 INFEAS -20.08511066891833 23 0.056003 NLP0013I 49 OPT -20.52077144256137 11 0.020001 NLP0013I 50 OPT -20.51948027869436 13 0.020002 NLP0013I 51 OPT -20.51891017592456 14 0.020001 NLP0013I 52 OPT -20.51609074041236 12 0.020001 NLP0013I 53 OPT -20.51245352363252 11 0.020001 NLP0013I 54 OPT -20.51226666611157 14 0.020002 NLP0013I 55 OPT -20.50777129609627 12 0.020001 NLP0013I 56 OPT -20.65103116478205 13 0.020001 NLP0013I 57 OPT -20.64801032975015 11 0.016001 NLP0013I 58 OPT -20.64025724503963 11 0.020002 NLP0013I 59 OPT -20.63746588702594 12 0.020001 NLP0013I 60 OPT -20.62972838703582 12 0.020001 NLP0012I Num Status Obj It time NLP0013I 61 OPT -20.59653628633149 12 0.020001 NLP0013I 62 OPT -20.5457436647936 12 0.020002 NLP0013I 63 OPT -20.4929387265215 11 0.016001 NLP0013I 64 INFEAS -19.07247709232519 15 0.032002 NLP0013I 65 INFEAS -19.38256511357035 16 0.036002 NLP0013I 66 INFEAS -19.16769556572079 17 0.040003 NLP0013I 67 OPT -20.63846033146084 12 0.016001 NLP0013I 68 INFEAS -20.65692632465148 12 0.028001 NLP0013I 69 INFEAS -20.52404725824702 12 0.024001 NLP0013I 70 INFEAS -20.55122327408797 12 0.028002 NLP0013I 71 OPT -20.60532699811538 12 0.020001 NLP0013I 72 OPT -20.6037072450304 11 0.016001 NLP0013I 73 OPT -20.58174366478577 12 0.016001 NLP0013I 74 INFEAS -20.7693530020865 16 0.036002 NLP0013I 75 INFEAS -20.61411306346111 16 0.040003 NLP0013I 76 INFEAS -20.42175286995174 16 0.036002 NLP0013I 77 OPT -20.59881033105092 13 0.020001 NLP0013I 78 OPT -20.55138081756109 14 0.020002 NLP0013I 79 OPT -20.54652944242012 11 0.020001 NLP0013I 80 OPT -20.53578544258132 11 0.016001 NLP0012I Num Status Obj It time NLP0013I 81 OPT -20.50593081757428 13 0.020001 NLP0013I 82 OPT -20.50465970864789 9 0.012001 NLP0013I 83 OPT -20.22107144263134 12 0.020001 NLP0013I 84 OPT -20.43707144258137 11 0.020002 NLP0013I 85 INFEAS -18.85842998564352 12 0.028001 NLP0013I 86 INFEAS -18.30790824998443 12 0.028002 NLP0013I 87 INFEAS -18.9363621329238 12 0.028002 NLP0013I 88 OPT -20.33334544259138 12 0.016001 NLP0013I 89 OPT -20.46612144257137 11 0.020001 NLP0013I 90 INFEAS -16.51938488682216 15 0.036003 NLP0013I 91 INFEAS -16.2091959181403 12 0.028001 NLP0013I 92 INFEAS -18.93110433389594 13 0.032002 NLP0013I 93 OPT -20.38332944258137 10 0.016001 NLP0013I 94 OPT -20.36791544259134 11 0.016001 NLP0013I 95 INFEAS -18.18341551490294 12 0.028001 NLP0013I 96 INFEAS -19.36574642200306 12 0.028002 NLP0013I 97 INFEAS -17.62947944558141 14 0.032002 NLP0013I 98 OPT -20.40257144263138 14 0.020002 NLP0013I 99 OPT -20.40128027874505 14 0.020001 NLP0013I 100 OPT -20.40071018483074 22 0.036002 NLP0012I Num Status Obj It time NLP0013I 101 OPT -20.39463466653667 15 0.024002 NLP0013I 102 OPT -20.38351666652231 17 0.024002 NLP0013I 103 OPT -20.39789074049204 15 0.024001 NLP0013I 104 INFEAS -20.14781370674925 14 0.032002 NLP0013I 105 INFEAS -20.04376100737398 15 0.032002 NLP0013I 106 INFEAS -19.88112472677101 17 0.036002 NLP0013I 107 OPT -20.39210866635648 17 0.024002 NLP0013I 108 OPT -20.39425352354651 20 0.032002 NLP0013I 109 OPT -20.39406666647891 18 0.028002 NLP0013I 110 OPT -20.39203441962309 18 0.024001 NLP0013I 111 OPT -20.37636773535783 19 0.028002 NLP0013I 112 OPT -20.3656953463051 20 0.032002 NLP0013I 113 OPT -18.49660185145869 19 0.032002 NLP0013I 114 OPT -20.38226874987 20 0.032002 NLP0013I 115 OPT -20.377299777266 21 0.032002 NLP0013I 116 OPT -20.37543571415572 19 0.032002 NLP0013I 117 INFEAS -19.76458438802067 19 0.044003 NLP0013I 118 INFEAS -19.78751153378101 18 0.044003 NLP0013I 119 INFEAS -15.16146688302931 25 0.060003 NLP0013I 120 INFEAS -19.58867696416119 26 0.064004 NLP0012I Num Status Obj It time NLP0013I 121 INFEAS -20.16386671159952 24 0.052003 NLP0013I 122 INFEAS -19.80081237602531 24 0.056003 NLP0013I 123 INFEAS -20.68107145777836 23 0.052003 NLP0013I 124 OPT -20.50654322542358 14 0.020001 NLP0013I 125 OPT -20.3795499998615 16 0.024002 NLP0012I Num Status Obj It time NLP0013I 1 OPT -20.37955 0 0 Cbc0004I Integer solution of -20.3796 found after 1159 iterations and 84 nodes (3.20 seconds) NLP0013I 126 OPT -20.49669615165185 13 0.020001 NLP0013I 127 INFEAS -19.33423345182264 16 0.036003 NLP0013I 128 INFEAS -18.54723175860991 20 0.048003 NLP0013I 129 INFEAS -18.29944306219522 17 0.036002 NLP0013I 130 INFEAS -19.35743788020159 16 0.036002 NLP0013I 131 INFEAS -18.83747662824303 20 0.044003 NLP0013I 132 INFEAS -19.04649977810999 14 0.028002 NLP0013I 133 INFEAS -19.5418177394963 16 0.036003 NLP0013I 134 OPT -20.51030866106894 15 0.024001 NLP0013I 135 OPT -20.50046874979789 12 0.020001 NLP0013I 136 INFEAS -18.35099606257056 16 0.032002 NLP0013I 137 INFEAS -14.62621802237846 17 0.036003 NLP0013I 138 INFEAS -12.91511848360034 22 0.048003 NLP0013I 139 INFEAS -18.471951914907 16 0.032002 NLP0013I 140 INFEAS -15.12187549206668 18 0.036002 NLP0012I Num Status Obj It time NLP0013I 141 INFEAS -15.9762837706803 18 0.040003 Cbc0010I After 100 nodes, 24 on tree, -20.3796 best solution, best possible -1e+200 (3.77 seconds) NLP0013I 142 INFEAS -18.55955022250272 16 0.036002 NLP0013I 143 OPT -20.50549999980839 14 0.020001 NLP0013I 2 OPT -20.5055 0 0 Cbc0004I Integer solution of -20.5055 found after 1455 iterations and 102 nodes (3.83 seconds) NLP0013I 144 OPT -20.61486128635138 12 0.020002 Cbc0011I Exiting as integer gap of 0.124228 less than 0 or 1% Cbc0001I Search completed - best objective -20.5055, took 1467 iterations and 103 nodes (3.85 seconds) Cbc0032I Strong branching done 20 times (537 iterations), fathomed 9 nodes and fixed 0 variables Cbc0035I Maximum depth 8, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = -20.505500. All variables are discrete. Dual variables for fixed problem will be not available. NLP0012I Num Status Obj It time NLP0013I 1 OPT -20.5055 0 0 MINLP solution: -20.5055 (103 nodes, 3.87 seconds) Best possible: -20.5055 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- st_testgr3.gms(119) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job st_testgr3.gms Stop 09/06/08 01:38:44 elapsed 0:00:03.942