CURRENT n: 100 1 len brk: 5 5 5 3 len brk: 3 3 3 9 len brk: 3 3 3 5 len brk: 4 4 4 7 len brk: 3 3 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.98 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 175 rows, 179 columns and 584 nonzeros Presolve removed 141 rows and 103 columns Presolve time: 0.00s Presolved: 61 rows, 94 columns, 221 nonzeros Variable types: 64 continuous, 30 integer (30 binary) Found heuristic solution: objective 29842.320011 Root relaxation: objective 2.399018e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 23990.177689 23990.1777 0.0% - 0s Explored 0 nodes (27 simplex iterations) in 0.00 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.399017768870e+04, best bound 2.399017768870e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 23990.1776887 & 24506.1201431 & 0.0215064040395 & 515.942454353 & 0.02 CURRENT n: 100 1 len brk: 104 104 44 3 len brk: 3 3 3 9 len brk: 3 3 3 5 len brk: 4 4 4 7 len brk: 3 3 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.96 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 175 rows, 416 columns and 1295 nonzeros Presolve removed 141 rows and 103 columns Presolve time: 0.00s Presolved: 61 rows, 331 columns, 695 nonzeros Loaded MIP start with objective 24506.1 Variable types: 301 continuous, 30 integer (30 binary) Root relaxation: objective 2.399018e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23990.1777 0 3 24506.0765 23990.1777 2.11% - 0s 0 2 23990.1777 0 3 24506.0765 23990.1777 2.11% - 0s Explored 25 nodes (59 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.450607651796e+04, best bound 2.450411781987e+04, gap 0.0080% CURRENT ERROR: LB UP rel abs: 24504.1178199 & 24506.1201431 & 8.17137427736e-05 & 2.00232318043 & 0.05 CURRENT n: 200 1 len brk: 204 204 84 3 len brk: 3 3 3 9 len brk: 3 3 3 5 len brk: 4 4 4 7 len brk: 3 3 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.93 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Changed value of parameter MIPGap to 1e-12 Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001 Changed value of parameter MIPGapAbs to 1e-12 Prev: 1e-10 Min: 0.0 Max: 1e+100 Default: 1e-10 Changed value of parameter IntFeasTol to 1e-09 Prev: 1e-05 Min: 1e-09 Max: 0.1 Default: 1e-05 Changed value of parameter FeasibilityTol to 1e-09 Prev: 1e-06 Min: 1e-09 Max: 0.01 Default: 1e-06 Optimize a model with 175 rows, 656 columns and 2015 nonzeros Presolve removed 141 rows and 103 columns Presolve time: 0.00s Presolved: 61 rows, 571 columns, 1175 nonzeros Loaded MIP start with objective 24506.1 Variable types: 541 continuous, 30 integer (30 binary) Root relaxation: objective 2.399018e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23990.1777 0 3 24506.1100 23990.1777 2.11% - 0s 0 2 23990.1777 0 3 24506.1100 23990.1777 2.11% - 0s Explored 45 nodes (77 simplex iterations) in 0.02 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-12) Best objective 2.450610998923e+04, best bound 2.450610998923e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 24506.1099892 & 24506.1201431 & 4.14338479323e-07 & 0.0101538243471 & 0.1 CURRENT n: 400 1 len brk: 404 404 164 3 len brk: 3 3 3 9 len brk: 3 3 3 5 len brk: 4 4 4 7 len brk: 3 3 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.87 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Changed value of parameter MIPGap to 1e-12 Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001 Changed value of parameter MIPGapAbs to 1e-12 Prev: 1e-10 Min: 0.0 Max: 1e+100 Default: 1e-10 Changed value of parameter IntFeasTol to 1e-09 Prev: 1e-05 Min: 1e-09 Max: 0.1 Default: 1e-05 Changed value of parameter FeasibilityTol to 1e-09 Prev: 1e-06 Min: 1e-09 Max: 0.01 Default: 1e-06 Optimize a model with 175 rows, 1136 columns and 3455 nonzeros Presolve removed 141 rows and 103 columns Presolve time: 0.00s Presolved: 61 rows, 1051 columns, 2135 nonzeros Loaded MIP start with objective 24506.1 Variable types: 1021 continuous, 30 integer (30 binary) Root relaxation: objective 2.399018e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23990.1777 0 3 24506.1162 23990.1777 2.11% - 0s 0 2 23990.1777 0 3 24506.1162 23990.1777 2.11% - 0s Explored 51 nodes (76 simplex iterations) in 0.03 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-12) Best objective 2.450611615067e+04, best bound 2.450611615067e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 24506.1161507 & 24506.1201431 & 1.62913644045e-07 & 0.00399238068348 & 0.16 CURRENT n: 800 1 len brk: 804 804 323 3 len brk: 3 3 3 9 len brk: 3 3 3 5 len brk: 4 4 4 7 len brk: 3 3 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.79 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Changed value of parameter MIPGap to 1e-12 Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001 Changed value of parameter MIPGapAbs to 1e-12 Prev: 1e-10 Min: 0.0 Max: 1e+100 Default: 1e-10 Changed value of parameter IntFeasTol to 1e-09 Prev: 1e-05 Min: 1e-09 Max: 0.1 Default: 1e-05 Changed value of parameter FeasibilityTol to 1e-09 Prev: 1e-06 Min: 1e-09 Max: 0.01 Default: 1e-06 Optimize a model with 175 rows, 2095 columns and 6332 nonzeros Presolve removed 141 rows and 103 columns Presolve time: 0.01s Presolved: 61 rows, 2010 columns, 4053 nonzeros Loaded MIP start with objective 24506.1 Variable types: 1980 continuous, 30 integer (30 binary) Root relaxation: objective 2.399018e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23990.1777 0 3 24506.1192 23990.1777 2.11% - 0s 0 2 23990.1777 0 3 24506.1192 23990.1777 2.11% - 0s Explored 57 nodes (80 simplex iterations) in 0.06 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-12) Best objective 2.450611922695e+04, best bound 2.450611922695e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 24506.1192269 & 24506.1201431 & 3.73827106381e-08 & 0.000916105163924 & 0.28 Obj: 24506.1192269 fuel: 24446.1192269 startup: 60.0 y, on, off: 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 startup: 1 0.0 0.0 0.0 0.0 0.0 * 0.0 2 0.0 0.0 0.0 0.0 0.0 * 0.0 3 0.0 0.0 60.0 0.0 0.0 * 60.0 fuel: 1 7352.462 0.0 0.0 0.0 0.0 * 7352.462 2 7740.217 0.0 0.0 0.0 0.0 * 7740.217 3 8415.518 0.0 937.922 0.0 0.0 * 9353.44 prod levels: 1 370.0 0.0 0.0 0.0 0.0 * 370.0 2 400.0 0.0 0.0 0.0 0.0 * 400.0 3 440.0 0.0 10.0 0.0 0.0 * 450.0