
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 11:50:57 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11334.37.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/grafo11334.37.lp
Reading time = 0.11 seconds
: 64604 rows, 2011 columns, 195628 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 64604 rows, 2011 columns and 195628 nonzeros
Model fingerprint: 0x7476583c
Variable types: 46 continuous, 1965 integer (1965 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 4.0000000
Presolve removed 11010 rows and 28 columns
Presolve time: 0.47s
Presolved: 53594 rows, 1983 columns, 163027 nonzeros
Variable types: 0 continuous, 1983 integer (1937 binary)
Found heuristic solution: objective 13.0000000
Root relaxation presolved: 1983 rows, 55577 columns, 165010 nonzeros


Root relaxation: objective 4.400000e+01, 1430 iterations, 0.29 seconds (0.24 work units)

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

     0     0   44.00000    0  372   13.00000   44.00000   238%     -    3s
H    0     0                      14.0000000   44.00000   214%     -    4s
     0     0   44.00000    0  696   14.00000   44.00000   214%     -   10s
     0     0   44.00000    0  669   14.00000   44.00000   214%     -   10s
H    0     0                      15.0000000   44.00000   193%     -   36s
H    0     0                      16.0000000   44.00000   175%     -   36s
     0     0   44.00000    0  448   16.00000   44.00000   175%     -   38s
     0     0   44.00000    0  645   16.00000   44.00000   175%     -   43s
     0     0          -    0        16.00000   44.00000   175%     -   50s

Cutting planes:
  Gomory: 1
  Lift-and-project: 1
  Cover: 16
  Clique: 4
  MIR: 160
  StrongCG: 1
  GUB cover: 2
  Zero half: 46
  RLT: 42

Explored 1 nodes (39595 simplex iterations) in 50.06 seconds (37.92 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 16 15 14 ... 4

Time limit reached
Best objective 1.600000000000e+01, best bound 4.400000000000e+01, gap 175.0000%

Wrote result file './lp_solutions/grafo11334.37.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:47:23 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11334.37.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/grafo11334.37.lp
Reading time = 0.13 seconds
: 64604 rows, 2011 columns, 195628 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 64604 rows, 2011 columns and 195628 nonzeros
Model fingerprint: 0x7476583c
Variable types: 46 continuous, 1965 integer (1965 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 4.0000000
Presolve removed 11010 rows and 28 columns
Presolve time: 0.67s
Presolved: 53594 rows, 1983 columns, 163027 nonzeros
Variable types: 0 continuous, 1983 integer (1937 binary)
Found heuristic solution: objective 13.0000000
Root relaxation presolved: 1983 rows, 55577 columns, 165010 nonzeros


Root relaxation: objective 4.400000e+01, 1430 iterations, 0.39 seconds (0.24 work units)
Total elapsed time = 5.04s (DegenMoves)

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

     0     0   44.00000    0  372   13.00000   44.00000   238%     -    5s
H    0     0                      14.0000000   44.00000   214%     -    5s
     0     0   44.00000    0  696   14.00000   44.00000   214%     -   13s
     0     0   44.00000    0  669   14.00000   44.00000   214%     -   14s
H    0     0                      15.0000000   44.00000   193%     -   47s
H    0     0                      16.0000000   44.00000   175%     -   47s
     0     0   44.00000    0  448   16.00000   44.00000   175%     -   50s

Cutting planes:
  Gomory: 1
  Lift-and-project: 1
  Clique: 1
  MIR: 18
  StrongCG: 1
  Zero half: 2
  RLT: 8

Explored 1 nodes (33077 simplex iterations) in 50.18 seconds (30.75 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 16 15 14 ... 4

Time limit reached
Best objective 1.600000000000e+01, best bound 4.400000000000e+01, gap 175.0000%

Wrote result file './lp_solutions/grafo11334.37.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 08:08:27 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11334.37.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/grafo11334.37.lp
Reading time = 0.11 seconds
: 64604 rows, 2011 columns, 195628 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 64604 rows, 2011 columns and 195628 nonzeros
Model fingerprint: 0x7476583c
Variable types: 46 continuous, 1965 integer (1965 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 4.0000000
Presolve removed 11010 rows and 28 columns
Presolve time: 0.45s
Presolved: 53594 rows, 1983 columns, 163027 nonzeros
Variable types: 0 continuous, 1983 integer (1937 binary)
Found heuristic solution: objective 13.0000000
Root relaxation presolved: 1983 rows, 55577 columns, 165010 nonzeros


Root relaxation: objective 4.400000e+01, 1430 iterations, 0.27 seconds (0.24 work units)

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

     0     0   44.00000    0  372   13.00000   44.00000   238%     -    3s
H    0     0                      14.0000000   44.00000   214%     -    3s
     0     0   44.00000    0  696   14.00000   44.00000   214%     -    9s
     0     0   44.00000    0  669   14.00000   44.00000   214%     -    9s
H    0     0                      15.0000000   44.00000   193%     -   33s
H    0     0                      16.0000000   44.00000   175%     -   33s
     0     0   44.00000    0  448   16.00000   44.00000   175%     -   34s
     0     0   44.00000    0  645   16.00000   44.00000   175%     -   38s
     0     0   44.00000    0  677   16.00000   44.00000   175%     -   50s

Cutting planes:
  Gomory: 1
  Lift-and-project: 1
  Cover: 16
  Clique: 4
  MIR: 160
  StrongCG: 1
  GUB cover: 2
  Zero half: 46
  RLT: 42

Explored 1 nodes (44993 simplex iterations) in 50.07 seconds (42.97 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 16 15 14 ... 4

Time limit reached
Best objective 1.600000000000e+01, best bound 4.400000000000e+01, gap 175.0000%

Wrote result file './lp_solutions/grafo11334.37.sol'

