
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 21:49:00 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10192.39.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/grafo10192.39.lp
Reading time = 0.26 seconds
: 59283 rows, 1771 columns, 179114 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 59283 rows, 1771 columns and 179114 nonzeros
Model fingerprint: 0x398132aa
Variable types: 39 continuous, 1732 integer (1732 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]
Presolve removed 13273 rows and 23 columns
Presolve time: 1.05s
Presolved: 46010 rows, 1748 columns, 139672 nonzeros
Variable types: 0 continuous, 1748 integer (1709 binary)
Root relaxation presolved: 27732 rows, 20026 columns, 103116 nonzeros


Root relaxation: objective 3.700000e+01, 1750 iterations, 1.55 seconds (0.52 work units)
Total elapsed time = 5.10s (DegenMoves)

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

     0     0   37.00000    0  254          -   37.00000      -     -    5s
H    0     0                       3.0000000   37.00000  1133%     -    7s
H    0     0                       9.0000000   37.00000   311%     -   10s
     0     0   37.00000    0  470    9.00000   37.00000   311%     -   11s
H    0     0                      12.0000000   37.00000   208%     -   14s
     0     0   37.00000    0  460   12.00000   37.00000   208%     -   14s
     0     0   37.00000    0  510   12.00000   37.00000   208%     -   50s

Cutting planes:
  Gomory: 7
  Lift-and-project: 39
  Cover: 17
  Clique: 5
  MIR: 110
  GUB cover: 3
  Zero half: 28
  RLT: 45

Explored 1 nodes (14971 simplex iterations) in 50.45 seconds (9.93 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 12 9 3 

Time limit reached
Best objective 1.200000000000e+01, best bound 3.700000000000e+01, gap 208.3333%

Wrote result file './lp_solutions/grafo10192.39.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 10:44:28 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10192.39.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/grafo10192.39.lp
Reading time = 0.10 seconds
: 59283 rows, 1771 columns, 179114 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 59283 rows, 1771 columns and 179114 nonzeros
Model fingerprint: 0x398132aa
Variable types: 39 continuous, 1732 integer (1732 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]
Presolve removed 13273 rows and 23 columns
Presolve time: 0.45s
Presolved: 46010 rows, 1748 columns, 139672 nonzeros
Variable types: 0 continuous, 1748 integer (1709 binary)
Root relaxation presolved: 27732 rows, 20026 columns, 103116 nonzeros


Root relaxation: objective 3.700000e+01, 1750 iterations, 0.65 seconds (0.52 work units)

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

     0     0   37.00000    0  254          -   37.00000      -     -    2s
H    0     0                       3.0000000   37.00000  1133%     -    3s
H    0     0                       9.0000000   37.00000   311%     -    4s
     0     0   37.00000    0  470    9.00000   37.00000   311%     -    4s
H    0     0                      12.0000000   37.00000   208%     -    5s
     0     0   37.00000    0  460   12.00000   37.00000   208%     -    5s
H    0     0                      13.0000000   37.00000   185%     -   17s
H    0     0                      14.0000000   37.00000   164%     -   17s
H    0     0                      15.0000000   37.00000   147%     -   17s
     0     0   36.00000    0  381   15.00000   36.00000   140%     -   17s
     0     0   36.00000    0  382   15.00000   36.00000   140%     -   17s
     0     0   36.00000    0  367   15.00000   36.00000   140%     -   24s
     0     0   36.00000    0  415   15.00000   36.00000   140%     -   26s
     0     0   36.00000    0  438   15.00000   36.00000   140%     -   38s
     0     0   36.00000    0  447   15.00000   36.00000   140%     -   39s
H    0     0                      16.0000000   36.00000   125%     -   50s
H    0     0                      17.0000000   36.00000   112%     -   50s
     0     0   36.00000    0  400   17.00000   36.00000   112%     -   50s

Cutting planes:
  Cover: 1
  Clique: 5
  MIR: 8
  Zero half: 1
  RLT: 20
  BQP: 1

Explored 1 nodes (53151 simplex iterations) in 50.08 seconds (37.11 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 17 16 15 ... 3

Time limit reached
Best objective 1.700000000000e+01, best bound 3.600000000000e+01, gap 111.7647%

Wrote result file './lp_solutions/grafo10192.39.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 01:55:24 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10192.39.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/grafo10192.39.lp
Reading time = 0.13 seconds
: 59283 rows, 1771 columns, 179114 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 59283 rows, 1771 columns and 179114 nonzeros
Model fingerprint: 0x398132aa
Variable types: 39 continuous, 1732 integer (1732 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]
Presolve removed 13273 rows and 23 columns
Presolve time: 0.63s
Presolved: 46010 rows, 1748 columns, 139672 nonzeros
Variable types: 0 continuous, 1748 integer (1709 binary)
Root relaxation presolved: 27732 rows, 20026 columns, 103116 nonzeros


Root relaxation: objective 3.700000e+01, 1750 iterations, 1.02 seconds (0.52 work units)

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

     0     0   37.00000    0  254          -   37.00000      -     -    3s
H    0     0                       3.0000000   37.00000  1133%     -    4s
H    0     0                       9.0000000   37.00000   311%     -    6s
     0     0   37.00000    0  470    9.00000   37.00000   311%     -    7s
H    0     0                      12.0000000   37.00000   208%     -    7s
     0     0   37.00000    0  460   12.00000   37.00000   208%     -    7s
H    0     0                      13.0000000   37.00000   185%     -   22s
H    0     0                      14.0000000   37.00000   164%     -   22s
H    0     0                      15.0000000   37.00000   147%     -   22s
     0     0   36.00000    0  381   15.00000   36.00000   140%     -   22s
     0     0   36.00000    0  382   15.00000   36.00000   140%     -   23s
     0     0   36.00000    0  367   15.00000   36.00000   140%     -   31s
     0     0   36.00000    0  415   15.00000   36.00000   140%     -   33s
     0     0   36.00000    0  438   15.00000   36.00000   140%     -   49s
     0     0          -    0        15.00000   36.00000   140%     -   50s

Cutting planes:
  Clique: 6
  MIR: 49
  GUB cover: 1
  Zero half: 7
  RLT: 33

Explored 1 nodes (41806 simplex iterations) in 50.08 seconds (28.87 work units)
Thread count was 8 (of 8 available processors)

Solution count 6: 15 14 13 ... 3

Time limit reached
Best objective 1.500000000000e+01, best bound 3.600000000000e+01, gap 140.0000%

Wrote result file './lp_solutions/grafo10192.39.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov 22 03:02:46 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10192.39.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/grafo10192.39.lp
Reading time = 0.10 seconds
: 59283 rows, 1771 columns, 179114 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 59283 rows, 1771 columns and 179114 nonzeros
Model fingerprint: 0x398132aa
Variable types: 39 continuous, 1732 integer (1732 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]
Presolve removed 13273 rows and 23 columns
Presolve time: 0.40s
Presolved: 46010 rows, 1748 columns, 139672 nonzeros
Variable types: 0 continuous, 1748 integer (1709 binary)
Root relaxation presolved: 27732 rows, 20026 columns, 103116 nonzeros


Root relaxation: objective 3.700000e+01, 1750 iterations, 0.56 seconds (0.52 work units)

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

     0     0   37.00000    0  254          -   37.00000      -     -    2s
H    0     0                       3.0000000   37.00000  1133%     -    2s
H    0     0                       9.0000000   37.00000   311%     -    3s
     0     0   37.00000    0  470    9.00000   37.00000   311%     -    4s
H    0     0                      12.0000000   37.00000   208%     -    4s
     0     0   37.00000    0  460   12.00000   37.00000   208%     -    4s
H    0     0                      13.0000000   37.00000   185%     -   14s
H    0     0                      14.0000000   37.00000   164%     -   14s
H    0     0                      15.0000000   37.00000   147%     -   14s
     0     0   36.00000    0  381   15.00000   36.00000   140%     -   14s
     0     0   36.00000    0  382   15.00000   36.00000   140%     -   14s
     0     0   36.00000    0  367   15.00000   36.00000   140%     -   20s
     0     0   36.00000    0  415   15.00000   36.00000   140%     -   21s
     0     0   36.00000    0  438   15.00000   36.00000   140%     -   32s
     0     0   36.00000    0  447   15.00000   36.00000   140%     -   32s
H    0     0                      16.0000000   36.00000   125%     -   41s
H    0     0                      17.0000000   36.00000   112%     -   41s
     0     0   36.00000    0  400   17.00000   36.00000   112%     -   41s
     0     0   36.00000    0  434   17.00000   36.00000   112%     -   42s
     0     0   36.00000    0  470   17.00000   36.00000   112%     -   50s

Cutting planes:
  Cover: 17
  Clique: 15
  MIR: 93
  Zero half: 34
  RLT: 55
  BQP: 3

Explored 1 nodes (63795 simplex iterations) in 50.04 seconds (45.25 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 17 16 15 ... 3

Time limit reached
Best objective 1.700000000000e+01, best bound 3.600000000000e+01, gap 111.7647%

Wrote result file './lp_solutions/grafo10192.39.sol'

