
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 04:46:59 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2203.33.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/grafo2203.33.lp
Reading time = 0.11 seconds
: 58515 rows, 1497 columns, 176719 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 58515 rows, 1497 columns and 176719 nonzeros
Model fingerprint: 0x1542a580
Variable types: 38 continuous, 1459 integer (1459 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 3.0000000
Presolve removed 17668 rows and 25 columns
Presolve time: 0.65s
Presolved: 40847 rows, 1472 columns, 124009 nonzeros
Variable types: 0 continuous, 1472 integer (1434 binary)
Found heuristic solution: objective 9.0000000
Root relaxation presolved: 26955 rows, 15364 columns, 96225 nonzeros


Root relaxation: objective 3.600000e+01, 949 iterations, 0.42 seconds (0.24 work units)

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

     0     0   36.00000    0  218    9.00000   36.00000   300%     -    2s
H    0     0                      11.0000000   36.00000   227%     -    2s
     0     0   36.00000    0  397   11.00000   36.00000   227%     -    5s
H    0     0                      12.0000000   36.00000   200%     -    5s
     0     0   36.00000    0  361   12.00000   36.00000   200%     -    5s
H    0     0                      13.0000000   36.00000   177%     -   11s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -   11s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -   12s
H    0     0                      15.0000000   36.00000   140%     -   32s
H    0     0                      16.0000000   36.00000   125%     -   32s
     0     0   35.66667    0  268   16.00000   35.66667   123%     -   32s
     0     0   35.66667    0  272   16.00000   35.66667   123%     -   32s
     0     0   35.66667    0  388   16.00000   35.66667   123%     -   40s
     0     0   35.66667    0  373   16.00000   35.66667   123%     -   42s
     0     0   35.66667    0  503   16.00000   35.66667   123%     -   50s

Cutting planes:
  Cover: 26
  Clique: 17
  MIR: 114
  StrongCG: 2
  GUB cover: 4
  Zero half: 30
  RLT: 51
  BQP: 4

Explored 1 nodes (43412 simplex iterations) in 50.08 seconds (30.91 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 16 15 13 ... 3

Time limit reached
Best objective 1.600000000000e+01, best bound 3.500000000000e+01, gap 118.7500%

Wrote result file './lp_solutions/grafo2203.33.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 11:44:21 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2203.33.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/grafo2203.33.lp
Reading time = 0.10 seconds
: 58515 rows, 1497 columns, 176719 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 58515 rows, 1497 columns and 176719 nonzeros
Model fingerprint: 0x1542a580
Variable types: 38 continuous, 1459 integer (1459 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 3.0000000
Presolve removed 17668 rows and 25 columns
Presolve time: 0.41s
Presolved: 40847 rows, 1472 columns, 124009 nonzeros
Variable types: 0 continuous, 1472 integer (1434 binary)
Found heuristic solution: objective 9.0000000
Root relaxation presolved: 26955 rows, 15364 columns, 96225 nonzeros


Root relaxation: objective 3.600000e+01, 949 iterations, 0.28 seconds (0.24 work units)

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

     0     0   36.00000    0  218    9.00000   36.00000   300%     -    1s
H    0     0                      11.0000000   36.00000   227%     -    1s
     0     0   36.00000    0  397   11.00000   36.00000   227%     -    4s
H    0     0                      12.0000000   36.00000   200%     -    4s
     0     0   36.00000    0  361   12.00000   36.00000   200%     -    4s
H    0     0                      13.0000000   36.00000   177%     -    9s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -    9s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -    9s
H    0     0                      15.0000000   36.00000   140%     -   27s
H    0     0                      16.0000000   36.00000   125%     -   27s
     0     0   35.66667    0  268   16.00000   35.66667   123%     -   27s
     0     0   35.66667    0  272   16.00000   35.66667   123%     -   27s
     0     0   35.66667    0  388   16.00000   35.66667   123%     -   34s
     0     0   35.66667    0  373   16.00000   35.66667   123%     -   35s
     0     0   35.57292    0  363   16.00000   35.57292   122%     -   44s
     0     0   35.57292    0  348   16.00000   35.57292   122%     -   44s
     0     0   35.55556    0  403   16.00000   35.55556   122%     -   50s

Cutting planes:
  Cover: 34
  Clique: 19
  MIR: 112
  StrongCG: 1
  GUB cover: 6
  Zero half: 38
  RLT: 56
  BQP: 2

Explored 1 nodes (53878 simplex iterations) in 50.03 seconds (38.17 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 16 15 13 ... 3

Time limit reached
Best objective 1.600000000000e+01, best bound 3.500000000000e+01, gap 118.7500%

Wrote result file './lp_solutions/grafo2203.33.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 04:47:30 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2203.33.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/grafo2203.33.lp
Reading time = 0.10 seconds
: 58515 rows, 1497 columns, 176719 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 58515 rows, 1497 columns and 176719 nonzeros
Model fingerprint: 0x1542a580
Variable types: 38 continuous, 1459 integer (1459 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 3.0000000
Presolve removed 17668 rows and 25 columns
Presolve time: 0.42s
Presolved: 40847 rows, 1472 columns, 124009 nonzeros
Variable types: 0 continuous, 1472 integer (1434 binary)
Found heuristic solution: objective 9.0000000
Root relaxation presolved: 26955 rows, 15364 columns, 96225 nonzeros


Root relaxation: objective 3.600000e+01, 949 iterations, 0.28 seconds (0.24 work units)

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

     0     0   36.00000    0  218    9.00000   36.00000   300%     -    1s
H    0     0                      11.0000000   36.00000   227%     -    1s
     0     0   36.00000    0  397   11.00000   36.00000   227%     -    3s
H    0     0                      12.0000000   36.00000   200%     -    3s
     0     0   36.00000    0  361   12.00000   36.00000   200%     -    3s
H    0     0                      13.0000000   36.00000   177%     -    7s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -    7s
     0     0   36.00000    0  313   13.00000   36.00000   177%     -    8s
H    0     0                      15.0000000   36.00000   140%     -   23s
H    0     0                      16.0000000   36.00000   125%     -   23s
     0     0   35.66667    0  268   16.00000   35.66667   123%     -   23s
     0     0   35.66667    0  272   16.00000   35.66667   123%     -   24s
     0     0   35.66667    0  388   16.00000   35.66667   123%     -   29s
     0     0   35.66667    0  373   16.00000   35.66667   123%     -   30s
     0     0   35.57292    0  363   16.00000   35.57292   122%     -   39s
     0     0   35.57292    0  348   16.00000   35.57292   122%     -   39s
     0     0   35.50000    0  403   16.00000   35.50000   122%     -   45s
     0     0   35.50000    0  387   16.00000   35.50000   122%     -   47s

Cutting planes:
  Cover: 1
  Clique: 3
  Zero half: 1
  RLT: 3
  BQP: 1

Explored 1 nodes (57530 simplex iterations) in 50.02 seconds (43.25 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 16 15 13 ... 3

Time limit reached
Best objective 1.600000000000e+01, best bound 3.500000000000e+01, gap 118.7500%

Wrote result file './lp_solutions/grafo2203.33.sol'

