
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 11:03:44 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10615.40.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/grafo10615.40.lp
Reading time = 0.17 seconds
: 94451 rows, 1896 columns, 284717 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 94451 rows, 1896 columns and 284717 nonzeros
Model fingerprint: 0x861f1276
Variable types: 40 continuous, 1856 integer (1856 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 31376 rows and 31 columns
Presolve time: 0.76s
Presolved: 63075 rows, 1865 columns, 190895 nonzeros
Variable types: 0 continuous, 1865 integer (1825 binary)
Found heuristic solution: objective 11.0000000
Root relaxation presolved: 1865 rows, 64940 columns, 192760 nonzeros


Root relaxation: objective 4.400000e+01, 2565 iterations, 0.92 seconds (0.91 work units)
Total elapsed time = 6.91s (DegenMoves)

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

     0     0   44.00000    0  469   11.00000   44.00000   300%     -    8s
H    0     0                      13.0000000   44.00000   238%     -   20s
     0     0   44.00000    0  750   13.00000   44.00000   238%     -   20s
     0     0   44.00000    0  723   13.00000   44.00000   238%     -   23s
     0     0   44.00000    0  498   13.00000   44.00000   238%     -   41s
     0     0   44.00000    0  485   13.00000   44.00000   238%     -   41s
     0     0          -    0        13.00000   44.00000   238%     -   50s

Cutting planes:
  Cover: 33
  Clique: 15
  MIR: 133
  GUB cover: 6
  Zero half: 77
  RLT: 63
  BQP: 3

Explored 1 nodes (31492 simplex iterations) in 50.10 seconds (33.98 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 13 11 3 

Time limit reached
Best objective 1.300000000000e+01, best bound 4.400000000000e+01, gap 238.4615%

Wrote result file './lp_solutions/grafo10615.40.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:09:39 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10615.40.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/grafo10615.40.lp
Reading time = 0.21 seconds
: 94451 rows, 1896 columns, 284717 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 94451 rows, 1896 columns and 284717 nonzeros
Model fingerprint: 0x861f1276
Variable types: 40 continuous, 1856 integer (1856 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 31376 rows and 31 columns
Presolve time: 1.03s
Presolved: 63075 rows, 1865 columns, 190895 nonzeros
Variable types: 0 continuous, 1865 integer (1825 binary)
Found heuristic solution: objective 11.0000000
Root relaxation presolved: 1865 rows, 64940 columns, 192760 nonzeros


Root relaxation: objective 4.400000e+01, 2565 iterations, 1.16 seconds (0.91 work units)
Total elapsed time = 8.39s (DegenMoves)

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

     0     0   44.00000    0  469   11.00000   44.00000   300%     -    9s
H    0     0                      13.0000000   44.00000   238%     -   24s
     0     0   44.00000    0  750   13.00000   44.00000   238%     -   24s
     0     0   44.00000    0  723   13.00000   44.00000   238%     -   28s
     0     0   44.00000    0  498   13.00000   44.00000   238%     -   48s
     0     0   44.00000    0  485   13.00000   44.00000   238%     -   48s

Cutting planes:
  Cover: 34
  Clique: 15
  MIR: 140
  GUB cover: 5
  Zero half: 2
  RLT: 8
  BQP: 3

Explored 1 nodes (28279 simplex iterations) in 50.11 seconds (30.17 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 13 11 3 

Time limit reached
Best objective 1.300000000000e+01, best bound 4.400000000000e+01, gap 238.4615%

Wrote result file './lp_solutions/grafo10615.40.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov 22 03:55:55 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10615.40.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/grafo10615.40.lp
Reading time = 0.15 seconds
: 94451 rows, 1896 columns, 284717 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 94451 rows, 1896 columns and 284717 nonzeros
Model fingerprint: 0x861f1276
Variable types: 40 continuous, 1856 integer (1856 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 31376 rows and 31 columns
Presolve time: 0.69s
Presolved: 63075 rows, 1865 columns, 190895 nonzeros
Variable types: 0 continuous, 1865 integer (1825 binary)
Found heuristic solution: objective 11.0000000
Root relaxation presolved: 1865 rows, 64940 columns, 192760 nonzeros


Root relaxation: objective 4.400000e+01, 2565 iterations, 0.77 seconds (0.91 work units)
Total elapsed time = 5.99s (DegenMoves)

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

     0     0   44.00000    0  469   11.00000   44.00000   300%     -    7s
H    0     0                      13.0000000   44.00000   238%     -   17s
     0     0   44.00000    0  750   13.00000   44.00000   238%     -   17s
     0     0   44.00000    0  723   13.00000   44.00000   238%     -   19s
     0     0   44.00000    0  498   13.00000   44.00000   238%     -   32s
     0     0   44.00000    0  485   13.00000   44.00000   238%     -   32s
     0     0   44.00000    0  545   13.00000   44.00000   238%     -   49s
     0     0          -    0        13.00000   44.00000   238%     -   50s

Cutting planes:
  Clique: 21
  MIR: 41
  Zero half: 2
  RLT: 32
  BQP: 3

Explored 1 nodes (41782 simplex iterations) in 50.06 seconds (45.77 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 13 11 3 

Time limit reached
Best objective 1.300000000000e+01, best bound 4.400000000000e+01, gap 238.4615%

Wrote result file './lp_solutions/grafo10615.40.sol'

