
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 21:20:58 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1004.11.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/grafo1004.11.lp
Reading time = 0.01 seconds
: 699 rows, 130 columns, 2109 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 699 rows, 130 columns and 2109 nonzeros
Model fingerprint: 0x54705063
Variable types: 9 continuous, 121 integer (121 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]
Presolve removed 116 rows and 8 columns
Presolve time: 0.01s
Presolved: 583 rows, 122 columns, 1815 nonzeros
Variable types: 0 continuous, 122 integer (113 binary)

Root relaxation: objective 6.000000e+00, 71 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

     0     0    6.00000    0    7          -    6.00000      -     -    0s
H    0     0                       4.0000000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    8    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    7    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     2    6.00000    0    9    4.00000    6.00000  50.0%     -    0s

Cutting planes:
  Gomory: 2
  Cover: 2
  MIR: 4
  Inf proof: 8
  Zero half: 2
  Mod-K: 2

Explored 179 nodes (3543 simplex iterations) in 0.51 seconds (0.09 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 4 

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/grafo1004.11.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 00:48:38 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1004.11.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/grafo1004.11.lp
Reading time = 0.00 seconds
: 699 rows, 130 columns, 2109 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 699 rows, 130 columns and 2109 nonzeros
Model fingerprint: 0x54705063
Variable types: 9 continuous, 121 integer (121 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]
Presolve removed 116 rows and 8 columns
Presolve time: 0.01s
Presolved: 583 rows, 122 columns, 1815 nonzeros
Variable types: 0 continuous, 122 integer (113 binary)

Root relaxation: objective 6.000000e+00, 71 iterations, 0.00 seconds (0.00 work units)

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

     0     0    6.00000    0    7          -    6.00000      -     -    0s
H    0     0                       4.0000000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    8    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    7    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    5    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     0    6.00000    0    9    4.00000    6.00000  50.0%     -    0s
     0     2    6.00000    0    9    4.00000    6.00000  50.0%     -    0s

Cutting planes:
  Gomory: 2
  Cover: 2
  MIR: 4
  Inf proof: 8
  Zero half: 2
  Mod-K: 2

Explored 179 nodes (3543 simplex iterations) in 0.28 seconds (0.09 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 4 

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/grafo1004.11.sol'

