
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 07:32:14 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5336.36.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/grafo5336.36.lp
Reading time = 0.19 seconds
: 97586 rows, 1770 columns, 294128 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 97586 rows, 1770 columns and 294128 nonzeros
Model fingerprint: 0x44399173
Variable types: 40 continuous, 1730 integer (1730 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 -0.0000000
Presolve removed 36117 rows and 12 columns
Presolve time: 1.04s
Presolved: 61469 rows, 1758 columns, 186064 nonzeros
Variable types: 0 continuous, 1758 integer (1718 binary)
Found heuristic solution: objective 7.0000000
Root relaxation presolved: 1755 rows, 63224 columns, 187822 nonzeros


Root relaxation: objective 5.000000e+01, 1836 iterations, 0.60 seconds (0.37 work units)
Total elapsed time = 6.00s (DegenMoves)

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

     0     0   50.00000    0  411    7.00000   50.00000   614%     -    6s
H    0     0                       9.0000000   50.00000   456%     -    8s
     0     0   50.00000    0  729    9.00000   50.00000   456%     -   18s
     0     0   50.00000    0  755    9.00000   50.00000   456%     -   20s
H    0     0                      10.0000000   50.00000   400%     -   47s
     0     0   50.00000    0  779   10.00000   50.00000   400%     -   47s
     0     0   50.00000    0  760   10.00000   50.00000   400%     -   49s

Cutting planes:
  Gomory: 2
  Cover: 19
  Clique: 26
  MIR: 98
  Zero half: 5
  RLT: 55
  BQP: 1

Explored 1 nodes (27956 simplex iterations) in 50.21 seconds (32.82 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 9 7 -0 

Time limit reached
Best objective 1.000000000000e+01, best bound 5.000000000000e+01, gap 400.0000%

Wrote result file './lp_solutions/grafo5336.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 07:29:55 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5336.36.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/grafo5336.36.lp
Reading time = 0.16 seconds
: 97586 rows, 1770 columns, 294128 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 97586 rows, 1770 columns and 294128 nonzeros
Model fingerprint: 0x44399173
Variable types: 40 continuous, 1730 integer (1730 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 -0.0000000
Presolve removed 36117 rows and 12 columns
Presolve time: 0.64s
Presolved: 61469 rows, 1758 columns, 186064 nonzeros
Variable types: 0 continuous, 1758 integer (1718 binary)
Found heuristic solution: objective 7.0000000
Root relaxation presolved: 1755 rows, 63224 columns, 187822 nonzeros


Root relaxation: objective 5.000000e+01, 1836 iterations, 0.38 seconds (0.37 work units)

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

     0     0   50.00000    0  411    7.00000   50.00000   614%     -    4s
H    0     0                       9.0000000   50.00000   456%     -    5s
     0     0   50.00000    0  729    9.00000   50.00000   456%     -   12s
     0     0   50.00000    0  755    9.00000   50.00000   456%     -   13s
H    0     0                      10.0000000   50.00000   400%     -   33s
     0     0   50.00000    0  779   10.00000   50.00000   400%     -   33s
     0     0   50.00000    0  760   10.00000   50.00000   400%     -   35s
H    0     0                      11.0000000   50.00000   355%     -   48s
     0     0   50.00000    0  410   11.00000   50.00000   355%     -   48s
H    0     0                      12.0000000   50.00000   317%     -   49s
     0     0   50.00000    0  360   12.00000   50.00000   317%     -   49s
     0     0          -    0        12.00000   50.00000   317%     -   50s

Cutting planes:
  Cover: 51
  Clique: 23
  MIR: 143
  GUB cover: 5
  Zero half: 129
  RLT: 81
  BQP: 2

Explored 1 nodes (40992 simplex iterations) in 50.08 seconds (47.67 work units)
Thread count was 8 (of 8 available processors)

Solution count 6: 12 11 10 ... -0

Time limit reached
Best objective 1.200000000000e+01, best bound 5.000000000000e+01, gap 316.6667%

Wrote result file './lp_solutions/grafo5336.36.sol'

