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 0.111102 seconds.
    local lower bound updated to 0.209853
    local upper bound updated to 0.343375

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 0.034871 seconds.
    local lower bound updated to 0.343375
    local upper bound updated to 0.343375
The Primal step takes 0.148244 (S)
lower bound updated to 0.343375

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.361303
    local lower bound updated to 0.361303
The Dual step takes 0.00833037 (S)
upper bound updated to 0.361303
*** OUTER ITERATION 1 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 0.242822 seconds.
    local lower bound updated to 0.207091
    local upper bound updated to 0.343375

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 0.0581002 seconds.
    local lower bound updated to 0.343375
    local upper bound updated to 0.343375
The Primal step takes 0.303922 (S)
lower bound updated to 0.343375

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.343375
    local lower bound updated to 0.343375
The Dual step takes 0.0183824 (S)
upper bound updated to 0.343375
This is to get the final optimal randomized assortment

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 0.244543 seconds.
    local lower bound updated to 0.207091
    local upper bound updated to 0.343375

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 0.055625 seconds.
    local lower bound updated to 0.343375
    local upper bound updated to 0.343375
The time obtain the optimal randomized assortment is 0.782272 (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_100.000000_101412.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 384 rows, 324 columns and 1186 nonzeros
Model fingerprint: 0xf1358037
Variable types: 283 continuous, 41 integer (41 binary)
Coefficient statistics:
  Matrix range     [6e-03, 1e+00]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [6e-01, 1e+00]
Presolve removed 118 rows and 182 columns
Presolve time: 0.00s
Presolved: 266 rows, 142 columns, 987 nonzeros
Variable types: 106 continuous, 36 integer (36 binary)
Found heuristic solution: objective 0.5537499

Root relaxation: objective 1.457318e-01, 31 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    0.14573    0    8    0.55375    0.14573  73.7%     -    0s
H    0     0                       0.5129691    0.14573  71.6%     -    0s
     0     0    0.18631    0   15    0.51297    0.18631  63.7%     -    0s
H    0     0                       0.4526904    0.18631  58.8%     -    0s
H    0     0                       0.3619972    0.18631  48.5%     -    0s
     0     0    0.25066    0   14    0.36200    0.25066  30.8%     -    0s
     0     0    0.26569    0   12    0.36200    0.26569  26.6%     -    0s
     0     0    0.29356    0   12    0.36200    0.29356  18.9%     -    0s
H    0     0                       0.3472467    0.29356  15.5%     -    0s
     0     0    0.30060    0   12    0.34725    0.30060  13.4%     -    0s
H    0     0                       0.3433747    0.30060  12.5%     -    0s

Cutting planes:
  Cover: 1
  Implied bound: 16
  Clique: 1
  MIR: 6
  Flow cover: 24
  RLT: 5
  Relax-and-lift: 13

Explored 1 nodes (200 simplex iterations) in 0.05 seconds (0.01 work units)
Thread count was 4 (of 48 available processors)

Solution count 6: 0.343375 0.347247 0.361997 ... 0.55375

Optimal solution found (tolerance 1.00e-04)
Best objective 3.433746872940e-01, best bound 3.433746872940e-01, gap 0.0000%
The objective bound is 0.343375 while the objective upper bound is 0.343375

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

        Job resource usage summary 

                 Memory (GB)    NCPUs
 Requested  :        12             4
 Used       :         0 (peak)   3.00 (ave)

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