Set parameter TokenServer to value "gurobi.cc.ic.ac.uk"

********************************
*** COLUMN GENERATION SCHEME ***
********************************

*** OUTER ITERATION 0 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 0.0886295 seconds.
    local lower bound updated to 0.338877
    local upper bound updated to 0.577135

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 0.0705034 seconds.
    local lower bound updated to 0.577135
    local upper bound updated to 0.577135
The Primal step takes 0.161022 (S)
lower bound updated to 0.577135

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.577135
    local lower bound updated to 0.577135
The Dual step takes 0.0062218 (S)
upper bound updated to 0.577135
This is to get the final optimal randomized assortment

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 0.072926 seconds.
    local lower bound updated to 0.338877
    local upper bound updated to 0.577135

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 0.0584846 seconds.
    local lower bound updated to 0.577135
    local upper bound updated to 0.577135
The time obtain the optimal randomized assortment is 0.300322 (S)
Now, the randomization optimization has been finished. We are checking the lower bound ....
Set parameter OutputFlag to value 1
Set parameter LogFile to value "/rds/general/user/zw1819/home/RAO/RAO_MC/FinalRun/RecFMResult/logFile_11_4_60.000000_64012.log"
The computation time limit for a lower bound is 85998
The model output flag is 1
Gurobi Optimizer version 9.5.1 build v9.5.1rc2 (linux64)
Thread count: 24 physical cores, 48 logical processors, using up to 4 threads
Optimize a model with 260 rows, 230 columns and 796 nonzeros
Model fingerprint: 0xf80c4d05
Variable types: 189 continuous, 41 integer (41 binary)
Coefficient statistics:
  Matrix range     [2e-05, 1e+00]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [5e-01, 1e+00]
Presolve removed 82 rows and 129 columns
Presolve time: 0.00s
Presolved: 178 rows, 101 columns, 650 nonzeros
Variable types: 69 continuous, 32 integer (32 binary)
Found heuristic solution: objective 0.7166309
Found heuristic solution: objective 0.7057818
Found heuristic solution: objective 0.6532671

Root relaxation: objective 4.122777e-01, 23 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    0.41228    0    9    0.65327    0.41228  36.9%     -    0s
H    0     0                       0.6305395    0.41228  34.6%     -    0s
H    0     0                       0.5865614    0.41228  29.7%     -    0s
     0     0    0.44222    0   13    0.58656    0.44222  24.6%     -    0s
H    0     0                       0.5847818    0.44222  24.4%     -    0s
     0     0    0.51093    0   12    0.58478    0.51093  12.6%     -    0s
H    0     0                       0.5771350    0.51093  11.5%     -    0s
     0     0    0.52484    0   12    0.57714    0.52484  9.06%     -    0s
     0     0    0.53020    0   11    0.57714    0.53020  8.13%     -    0s
     0     0    0.54015    0   11    0.57714    0.54015  6.41%     -    0s
     0     0    0.55035    0   10    0.57714    0.55035  4.64%     -    0s
     0     0    0.55098    0   10    0.57714    0.55098  4.53%     -    0s
     0     0    0.55546    0   10    0.57714    0.55546  3.76%     -    0s
     0     2    0.55546    0   10    0.57714    0.55546  3.76%     -    0s

Cutting planes:
  Implied bound: 20
  MIR: 3
  Flow cover: 10
  RLT: 3
  Relax-and-lift: 11

Explored 30 nodes (292 simplex iterations) in 0.05 seconds (0.02 work units)
Thread count was 4 (of 48 available processors)

Solution count 7: 0.577135 0.584782 0.586561 ... 0.716631

Optimal solution found (tolerance 1.00e-04)
Best objective 5.771350203934e-01, best bound 5.771350203934e-01, gap 0.0000%
The objective bound is 0.577135 while the objective upper bound is 0.577135

============================================

        Job resource usage summary 

                 Memory (GB)    NCPUs
 Requested  :        12             4
 Used       :         0 (peak)   2.00 (ave)

============================================
