
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Tue Nov 19 03:43:52 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10728.34.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/grafo10728.34.lp
Reading time = 0.19 seconds
: 118712 rows, 1430 columns, 357165 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 118712 rows, 1430 columns and 357165 nonzeros
Model fingerprint: 0x3f30b419
Variable types: 34 continuous, 1396 integer (1396 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 50962 rows and 9 columns
Presolve time: 0.85s
Presolved: 67750 rows, 1421 columns, 204463 nonzeros
Variable types: 0 continuous, 1421 integer (1387 binary)
Root relaxation presolved: 1421 rows, 69171 columns, 205884 nonzeros


Root relaxation: objective 3.400000e+01, 1824 iterations, 0.52 seconds (0.63 work units)
Total elapsed time = 5.58s (DegenMoves)

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

     0     0   34.00000    0  444          -   34.00000      -     -    8s
H    0     0                       8.0000000   34.00000   325%     -    8s
     0     0   34.00000    0  705    8.00000   34.00000   325%     -   20s
H    0     0                      10.0000000   34.00000   240%     -   20s
     0     0   34.00000    0  676   10.00000   34.00000   240%     -   20s
     0     0   34.00000    0  411   10.00000   34.00000   240%     -   35s
     0     0   34.00000    0  391   10.00000   34.00000   240%     -   36s
     0     0   34.00000    0  370   10.00000   34.00000   240%     -   47s
     0     0   34.00000    0  356   10.00000   34.00000   240%     -   47s
     0     0          -    0        10.00000   34.00000   240%     -   50s

Cutting planes:
  Cover: 29
  Clique: 17
  MIR: 97
  StrongCG: 2
  GUB cover: 2
  Zero half: 106
  RLT: 68
  BQP: 1

Explored 1 nodes (36647 simplex iterations) in 50.08 seconds (51.11 work units)
Thread count was 8 (of 8 available processors)

Solution count 2: 10 8 

Time limit reached
Best objective 1.000000000000e+01, best bound 3.400000000000e+01, gap 240.0000%

Wrote result file './lp_solutions/grafo10728.34.sol'

