
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 01:42:29 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1808.15.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/grafo1808.15.lp
Reading time = 0.01 seconds
: 1413 rows, 195 columns, 4267 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 1413 rows, 195 columns and 4267 nonzeros
Model fingerprint: 0xcc08de84
Variable types: 11 continuous, 184 integer (184 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 2.0000000
Presolve removed 104 rows and 9 columns
Presolve time: 0.02s
Presolved: 1309 rows, 186 columns, 4021 nonzeros
Variable types: 0 continuous, 186 integer (175 binary)

Root relaxation: objective 4.000000e+00, 72 iterations, 0.01 seconds (0.00 work units)

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

H    0     0                       4.0000000    8.00000   100%     -    0s
     0     0          -    0         4.00000    4.00000  0.00%     -    0s

Explored 1 nodes (205 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 8 (of 8 available processors)

Solution count 2: 4 2 

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo1808.15.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 01:58:59 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1808.15.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/grafo1808.15.lp
Reading time = 0.01 seconds
: 1413 rows, 195 columns, 4267 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 1413 rows, 195 columns and 4267 nonzeros
Model fingerprint: 0xcc08de84
Variable types: 11 continuous, 184 integer (184 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 2.0000000
Presolve removed 104 rows and 9 columns
Presolve time: 0.03s
Presolved: 1309 rows, 186 columns, 4021 nonzeros
Variable types: 0 continuous, 186 integer (175 binary)

Root relaxation: objective 4.000000e+00, 72 iterations, 0.01 seconds (0.00 work units)

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

H    0     0                       4.0000000    8.00000   100%     -    0s
     0     0          -    0         4.00000    4.00000  0.00%     -    0s

Explored 1 nodes (205 simplex iterations) in 0.06 seconds (0.02 work units)
Thread count was 8 (of 8 available processors)

Solution count 2: 4 2 

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo1808.15.sol'

