
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 16:23:11 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo3013.23.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/grafo3013.23.lp
Reading time = 0.12 seconds
: 54992 rows, 934 columns, 165693 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 54992 rows, 934 columns and 165693 nonzeros
Model fingerprint: 0x63935cfc
Variable types: 30 continuous, 904 integer (904 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 1.0000000
Presolve removed 24599 rows and 12 columns
Presolve time: 0.35s
Presolved: 30393 rows, 922 columns, 92070 nonzeros
Variable types: 0 continuous, 922 integer (892 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 24562 rows, 6753 columns, 80408 nonzeros


Root relaxation: objective 3.500000e+01, 1893 iterations, 0.84 seconds (0.93 work units)
Total elapsed time = 5.66s (DegenMoves)

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

     0     0   35.00000    0  271    8.00000   35.00000   338%     -    6s
     0     0   35.00000    0  470    8.00000   35.00000   337%     -    8s
     0     0   35.00000    0  436    8.00000   35.00000   337%     -    9s
H    0     0                       9.0000000   35.00000   289%     -   13s
     0     0   35.00000    0  394    9.00000   35.00000   289%     -   13s
H    0     0                      10.0000000   35.00000   250%     -   13s
     0     0   35.00000    0  381   10.00000   35.00000   250%     -   14s
     0     0   35.00000    0  349   10.00000   35.00000   250%     -   19s
     0     0   35.00000    0  352   10.00000   35.00000   250%     -   20s
     0     0   35.00000    0  355   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  336   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  252   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  236   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  350   10.00000   35.00000   250%     -   33s
     0     0   35.00000    0  307   10.00000   35.00000   250%     -   33s
     0     2   35.00000    0  235   10.00000   35.00000   250%     -   37s
    52    66   33.50000   14  246   10.00000   35.00000   250%   211   40s
   122   146   29.00000   25  232   10.00000   35.00000   250%   273   45s
   231   235   29.00000   50  220   10.00000   35.00000   250%   275   50s

Cutting planes:
  Clique: 28
  MIR: 31
  Zero half: 2
  RLT: 33
  BQP: 3

Explored 234 nodes (114568 simplex iterations) in 50.04 seconds (61.53 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 9 8 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 3.500000000000e+01, gap 250.0000%

Wrote result file './lp_solutions/grafo3013.23.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 08:56:01 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo3013.23.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/grafo3013.23.lp
Reading time = 0.09 seconds
: 54992 rows, 934 columns, 165693 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 54992 rows, 934 columns and 165693 nonzeros
Model fingerprint: 0x63935cfc
Variable types: 30 continuous, 904 integer (904 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 1.0000000
Presolve removed 24599 rows and 12 columns
Presolve time: 0.34s
Presolved: 30393 rows, 922 columns, 92070 nonzeros
Variable types: 0 continuous, 922 integer (892 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 24562 rows, 6753 columns, 80408 nonzeros


Root relaxation: objective 3.500000e+01, 1893 iterations, 0.84 seconds (0.93 work units)
Total elapsed time = 5.59s (DegenMoves)

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

     0     0   35.00000    0  271    8.00000   35.00000   338%     -    6s
     0     0   35.00000    0  470    8.00000   35.00000   337%     -    8s
     0     0   35.00000    0  436    8.00000   35.00000   337%     -    8s
H    0     0                       9.0000000   35.00000   289%     -   13s
     0     0   35.00000    0  394    9.00000   35.00000   289%     -   13s
H    0     0                      10.0000000   35.00000   250%     -   13s
     0     0   35.00000    0  381   10.00000   35.00000   250%     -   13s
     0     0   35.00000    0  349   10.00000   35.00000   250%     -   19s
     0     0   35.00000    0  352   10.00000   35.00000   250%     -   19s
     0     0   35.00000    0  355   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  336   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  252   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  236   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  350   10.00000   35.00000   250%     -   32s
     0     0   35.00000    0  307   10.00000   35.00000   250%     -   33s
     0     2   35.00000    0  235   10.00000   35.00000   250%     -   37s
    65    76   31.00000   15  217   10.00000   35.00000   250%   213   41s
   145   169   30.00000   29  239   10.00000   35.00000   250%   270   47s
   231   260   29.00000   50  220   10.00000   35.00000   250%   275   50s

Cutting planes:
  Clique: 28
  MIR: 31
  Zero half: 2
  RLT: 33
  BQP: 3

Explored 259 nodes (123715 simplex iterations) in 50.02 seconds (63.28 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 9 8 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 3.500000000000e+01, gap 250.0000%

Wrote result file './lp_solutions/grafo3013.23.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 01:59:34 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo3013.23.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/grafo3013.23.lp
Reading time = 0.09 seconds
: 54992 rows, 934 columns, 165693 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 54992 rows, 934 columns and 165693 nonzeros
Model fingerprint: 0x63935cfc
Variable types: 30 continuous, 904 integer (904 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 1.0000000
Presolve removed 24599 rows and 12 columns
Presolve time: 0.34s
Presolved: 30393 rows, 922 columns, 92070 nonzeros
Variable types: 0 continuous, 922 integer (892 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 24562 rows, 6753 columns, 80408 nonzeros


Root relaxation: objective 3.500000e+01, 1893 iterations, 0.82 seconds (0.93 work units)
Total elapsed time = 5.73s (DegenMoves)

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

     0     0   35.00000    0  271    8.00000   35.00000   338%     -    6s
     0     0   35.00000    0  470    8.00000   35.00000   337%     -    8s
     0     0   35.00000    0  436    8.00000   35.00000   337%     -    9s
H    0     0                       9.0000000   35.00000   289%     -   13s
     0     0   35.00000    0  394    9.00000   35.00000   289%     -   13s
H    0     0                      10.0000000   35.00000   250%     -   13s
     0     0   35.00000    0  381   10.00000   35.00000   250%     -   14s
     0     0   35.00000    0  349   10.00000   35.00000   250%     -   19s
     0     0   35.00000    0  352   10.00000   35.00000   250%     -   20s
     0     0   35.00000    0  355   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  336   10.00000   35.00000   250%     -   24s
     0     0   35.00000    0  252   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  236   10.00000   35.00000   250%     -   27s
     0     0   35.00000    0  350   10.00000   35.00000   250%     -   33s
     0     0   35.00000    0  307   10.00000   35.00000   250%     -   33s
     0     2   35.00000    0  235   10.00000   35.00000   250%     -   37s
    52    66   33.50000   14  246   10.00000   35.00000   250%   211   40s
   122   146   29.00000   25  232   10.00000   35.00000   250%   273   45s
   231   233   30.00000   29  354   10.00000   35.00000   250%   272   50s

Cutting planes:
  Clique: 28
  MIR: 31
  Zero half: 2
  RLT: 33
  BQP: 3

Explored 232 nodes (113566 simplex iterations) in 50.03 seconds (61.43 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 9 8 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 3.500000000000e+01, gap 250.0000%

Wrote result file './lp_solutions/grafo3013.23.sol'

