
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 20:37:30 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10000.38.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10000.38.lp
Reading time = 0.65 seconds
: 63723 rows, 2028 columns, 192873 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 63723 rows, 2028 columns and 192873 nonzeros
Model fingerprint: 0xc4d274bd
Variable types: 46 continuous, 1982 integer (1982 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 1.0000000
Presolve removed 10108 rows and 36 columns
Presolve time: 2.00s
Presolved: 53615 rows, 1992 columns, 162958 nonzeros
Variable types: 0 continuous, 1992 integer (1946 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 1992 rows, 55607 columns, 164950 nonzeros


Root relaxation: objective 4.600000e+01, 2014 iterations, 1.08 seconds (0.41 work units)
Total elapsed time = 8.54s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   46.00000    0  521    8.00000   46.00000   475%     -    9s
H    0     0                       9.0000000   46.00000   411%     -    9s
H    0     0                      12.0000000   46.00000   283%     -    9s
     0     0   46.00000    0  820   12.00000   46.00000   283%     -   22s
H    0     0                      14.0000000   46.00000   229%     -   22s
     0     0   46.00000    0  830   14.00000   46.00000   229%     -   24s
     0     0   46.00000    0  833   14.00000   46.00000   229%     -   50s

Cutting planes:
  Gomory: 5
  Cover: 15
  Clique: 5
  MIR: 199
  StrongCG: 2
  Zero half: 100
  RLT: 66

Explored 1 nodes (32343 simplex iterations) in 50.07 seconds (27.94 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 14 12 9 ... 1

Time limit reached
Best objective 1.400000000000e+01, best bound 4.600000000000e+01, gap 228.5714%

Wrote result file './lp_solutions/grafo10000.38.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 10:31:52 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10000.38.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10000.38.lp
Reading time = 0.36 seconds
: 63723 rows, 2028 columns, 192873 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 63723 rows, 2028 columns and 192873 nonzeros
Model fingerprint: 0xc4d274bd
Variable types: 46 continuous, 1982 integer (1982 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 1.0000000
Presolve removed 10108 rows and 36 columns
Presolve time: 1.19s
Presolved: 53615 rows, 1992 columns, 162958 nonzeros
Variable types: 0 continuous, 1992 integer (1946 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 1992 rows, 55607 columns, 164950 nonzeros


Root relaxation: objective 4.600000e+01, 2014 iterations, 1.00 seconds (0.41 work units)
Total elapsed time = 9.78s (DegenMoves)
Total elapsed time = 10.13s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   46.00000    0  521    8.00000   46.00000   475%     -   10s
H    0     0                       9.0000000   46.00000   411%     -   10s
H    0     0                      12.0000000   46.00000   283%     -   10s
     0     0   46.00000    0  820   12.00000   46.00000   283%     -   23s
H    0     0                      14.0000000   46.00000   229%     -   24s
     0     0   46.00000    0  830   14.00000   46.00000   229%     -   26s
     0     0   46.00000    0  833   14.00000   46.00000   229%     -   50s

Cutting planes:
  Gomory: 5
  Cover: 15
  Clique: 5
  MIR: 199
  StrongCG: 2
  Zero half: 100
  RLT: 66

Explored 1 nodes (31363 simplex iterations) in 50.06 seconds (27.17 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 14 12 9 ... 1

Time limit reached
Best objective 1.400000000000e+01, best bound 4.600000000000e+01, gap 228.5714%

Wrote result file './lp_solutions/grafo10000.38.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 01:43:39 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10000.38.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10000.38.lp
Reading time = 0.52 seconds
: 63723 rows, 2028 columns, 192873 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 63723 rows, 2028 columns and 192873 nonzeros
Model fingerprint: 0xc4d274bd
Variable types: 46 continuous, 1982 integer (1982 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 1.0000000
Presolve removed 10108 rows and 36 columns
Presolve time: 1.37s
Presolved: 53615 rows, 1992 columns, 162958 nonzeros
Variable types: 0 continuous, 1992 integer (1946 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 1992 rows, 55607 columns, 164950 nonzeros


Root relaxation: objective 4.600000e+01, 2014 iterations, 0.85 seconds (0.41 work units)
Total elapsed time = 8.64s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   46.00000    0  521    8.00000   46.00000   475%     -    9s
H    0     0                       9.0000000   46.00000   411%     -    9s
H    0     0                      12.0000000   46.00000   283%     -   10s
     0     0   46.00000    0  820   12.00000   46.00000   283%     -   26s
H    0     0                      14.0000000   46.00000   229%     -   27s
     0     0   46.00000    0  830   14.00000   46.00000   229%     -   29s
     0     0   46.00000    0  833   14.00000   46.00000   229%     -   50s

Cutting planes:
  Gomory: 5
  Cover: 15
  Clique: 5
  MIR: 199
  StrongCG: 2
  Zero half: 100
  RLT: 66

Explored 1 nodes (25549 simplex iterations) in 50.08 seconds (21.49 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 14 12 9 ... 1

Time limit reached
Best objective 1.400000000000e+01, best bound 4.600000000000e+01, gap 228.5714%

Wrote result file './lp_solutions/grafo10000.38.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 09:01:14 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10000.38.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10000.38.lp
Reading time = 0.11 seconds
: 63723 rows, 2028 columns, 192873 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 63723 rows, 2028 columns and 192873 nonzeros
Model fingerprint: 0xc4d274bd
Variable types: 46 continuous, 1982 integer (1982 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 1.0000000
Presolve removed 10108 rows and 36 columns
Presolve time: 0.44s
Presolved: 53615 rows, 1992 columns, 162958 nonzeros
Variable types: 0 continuous, 1992 integer (1946 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 1992 rows, 55607 columns, 164950 nonzeros


Root relaxation: objective 4.600000e+01, 2014 iterations, 0.42 seconds (0.41 work units)
Total elapsed time = 5.11s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   46.00000    0  521    8.00000   46.00000   475%     -    5s
H    0     0                       9.0000000   46.00000   411%     -    5s
H    0     0                      12.0000000   46.00000   283%     -    5s
     0     0   46.00000    0  820   12.00000   46.00000   283%     -   14s
H    0     0                      14.0000000   46.00000   229%     -   14s
     0     0   46.00000    0  830   14.00000   46.00000   229%     -   15s
     0     0   46.00000    0  833   14.00000   46.00000   229%     -   38s
     0     0   46.00000    0  826   14.00000   46.00000   229%     -   39s
     0     0   46.00000    0  885   14.00000   46.00000   229%     -   50s

Cutting planes:
  Gomory: 2
  Cover: 6
  Clique: 4
  MIR: 157
  StrongCG: 1
  Zero half: 84
  RLT: 64

Explored 1 nodes (43704 simplex iterations) in 50.08 seconds (39.67 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 14 12 9 ... 1

Time limit reached
Best objective 1.400000000000e+01, best bound 4.600000000000e+01, gap 228.5714%

Wrote result file './lp_solutions/grafo10000.38.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov 22 01:56:34 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10000.38.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10000.38.lp
Reading time = 0.10 seconds
: 63723 rows, 2028 columns, 192873 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 63723 rows, 2028 columns and 192873 nonzeros
Model fingerprint: 0xc4d274bd
Variable types: 46 continuous, 1982 integer (1982 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 1.0000000
Presolve removed 10108 rows and 36 columns
Presolve time: 0.44s
Presolved: 53615 rows, 1992 columns, 162958 nonzeros
Variable types: 0 continuous, 1992 integer (1946 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 1992 rows, 55607 columns, 164950 nonzeros


Root relaxation: objective 4.600000e+01, 2014 iterations, 0.41 seconds (0.41 work units)
Total elapsed time = 5.11s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   46.00000    0  521    8.00000   46.00000   475%     -    5s
H    0     0                       9.0000000   46.00000   411%     -    5s
H    0     0                      12.0000000   46.00000   283%     -    5s
     0     0   46.00000    0  820   12.00000   46.00000   283%     -   14s
H    0     0                      14.0000000   46.00000   229%     -   15s
     0     0   46.00000    0  830   14.00000   46.00000   229%     -   16s
     0     0   46.00000    0  833   14.00000   46.00000   229%     -   40s
     0     0   46.00000    0  826   14.00000   46.00000   229%     -   41s
     0     0   46.00000    0  885   14.00000   46.00000   229%     -   50s

Cutting planes:
  Gomory: 2
  Cover: 6
  Clique: 4
  MIR: 157
  StrongCG: 1
  Zero half: 84
  RLT: 64

Explored 1 nodes (42114 simplex iterations) in 50.06 seconds (38.49 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 14 12 9 ... 1

Time limit reached
Best objective 1.400000000000e+01, best bound 4.600000000000e+01, gap 228.5714%

Wrote result file './lp_solutions/grafo10000.38.sol'

