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                      SDDP.jl (c) Oscar Dowson, 2017-21

Problem
  Nodes           : 60
  State variables : 4
  Scenarios       : 8.22275e+112
  Existing cuts   : false
  Subproblem structure                      : (min, max)
    Variables                               : (157, 157)
    VariableRef in MOI.LessThan{Float64}    : (144, 145)
    VariableRef in MOI.GreaterThan{Float64} : (149, 149)
    AffExpr in MOI.EqualTo{Float64}         : (9, 9)
Options
  Solver          : serial mode
  Risk measure    : SDDP.Expectation()
  Sampling scheme : SDDP.InSampleMonteCarlo

Numerical stability report
  Non-zero Matrix range     [1e+00, 1e+00]
  Non-zero Objective range  [1e-05, 1e+00]
  Non-zero Bounds range     [7e-01, 2e+05]
  Non-zero RHS range        [7e+03, 5e+04]
WARNING: numerical stability issues detected
  - Objective range contains small coefficients
Very large or small absolute values of coefficients
can cause numerical stability issues. Consider
reformulating the model.

 Iteration    Simulation       Bound         Time (s)    Proc. ID   # Solves
        1    7.617601e+04   3.424952e+03   1.440532e+00          1       4899
        2    5.994866e+04   3.519188e+04   2.851047e+00          1       9798
        3    6.841668e+04   3.578618e+04   4.242352e+00          1      14697
        4    5.987321e+04   3.586482e+04   5.651077e+00          1      19596
        5    5.446704e+04   3.890881e+04   7.066282e+00          1      24495
        6    6.007198e+04   4.073721e+04   8.486570e+00          1      29394
        7    5.161563e+04   4.073847e+04   9.917481e+00          1      34293
        8    5.204321e+04   4.320653e+04   1.134373e+01          1      39192
        9    4.801472e+04   4.320772e+04   1.277496e+01          1      44091
       10    4.842636e+04   4.352845e+04   1.420241e+01          1      48990
       11    5.133667e+04   4.413640e+04   1.562598e+01          1      53889
       12    5.852106e+04   4.427496e+04   1.711218e+01          1      58788
       13    5.168669e+04   4.428569e+04   1.856254e+01          1      63687
       14    5.866580e+04   4.484446e+04   2.000611e+01          1      68586
       15    5.203981e+04   4.509300e+04   2.145536e+01          1      73485
       16    4.324458e+04   4.512348e+04   2.286732e+01          1      78384
       17    4.682947e+04   4.516658e+04   2.431766e+01          1      83283
       18    5.023207e+04   4.543906e+04   2.576220e+01          1      88182
       19    4.606378e+04   4.550696e+04   2.721084e+01          1      93081
       20    5.659773e+04   4.571521e+04   2.865413e+01          1      97980
       21    4.839426e+04   4.580093e+04   3.009713e+01          1     102879
       22    5.055466e+04   4.624651e+04   3.153976e+01          1     107778
       23    5.417918e+04   4.658941e+04   3.302202e+01          1     112677
       24    5.046170e+04   4.670516e+04   3.447242e+01          1     117576
       25    5.482684e+04   4.698234e+04   3.592102e+01          1     122475
       26    4.233579e+04   4.718018e+04   3.737932e+01          1     127374
       27    4.835011e+04   4.719324e+04   3.883072e+01          1     132273
       28    5.840295e+04   4.724939e+04   4.026032e+01          1     137172
       29    5.535850e+04   4.730366e+04   4.172952e+01          1     142071
       30    4.803647e+04   4.783553e+04   4.317462e+01          1     146970
       31    5.099587e+04   4.783553e+04   4.464838e+01          1     151869
       32    4.974369e+04   4.786689e+04   4.611504e+01          1     156768
       33    4.918530e+04   4.805111e+04   4.760746e+01          1     161667
       34    5.533941e+04   4.808104e+04   4.908459e+01          1     166566
       35    5.108645e+04   4.811409e+04   5.055670e+01          1     171465
       36    5.972484e+04   4.821394e+04   5.204643e+01          1     176364
       37    4.658119e+04   4.847760e+04   5.353282e+01          1     181263
       38    4.906183e+04   4.848296e+04   5.501580e+01          1     186162
       39    5.391299e+04   4.858741e+04   5.647520e+01          1     191061
       40    5.947565e+04   4.864800e+04   5.797836e+01          1     195960
       41    5.077869e+04   4.864941e+04   5.945135e+01          1     200859
       42    5.436826e+04   4.866063e+04   6.095465e+01          1     205758
       43    5.174090e+04   4.871676e+04   6.244988e+01          1     210657
       44    5.660808e+04   4.871962e+04   6.393480e+01          1     215556
       45    5.351696e+04   4.873658e+04   6.543211e+01          1     220455
       46    4.826982e+04   4.873667e+04   6.692397e+01          1     225354
       47    5.223237e+04   4.875272e+04   6.842040e+01          1     230253
       48    5.479627e+04   4.875383e+04   6.990824e+01          1     235152
       49    4.861065e+04   4.875677e+04   7.137563e+01          1     240051
       50    5.513011e+04   4.875681e+04   7.287643e+01          1     244950
       51    4.555974e+04   4.875684e+04   7.438134e+01          1     249849
       52    6.263300e+04   4.876237e+04   7.588256e+01          1     254748
       53    5.073917e+04   4.876817e+04   7.738689e+01          1     259647
       54    5.574033e+04   4.877989e+04   7.888813e+01          1     264546
       55    5.616880e+04   4.899218e+04   8.038363e+01          1     269445
       56    4.905666e+04   4.899370e+04   8.188059e+01          1     274344
       57    4.532237e+04   4.899622e+04   8.339204e+01          1     279243
       58    5.435321e+04   4.902539e+04   8.486498e+01          1     284142
       59    5.228417e+04   4.902572e+04   8.636962e+01          1     289041
       60    4.653699e+04   4.902666e+04   8.788750e+01          1     293940
       61    5.082800e+04   4.903697e+04   8.941860e+01          1     298839
       62    5.700848e+04   4.904356e+04   9.104392e+01          1     303738
       63    5.398891e+04   4.905486e+04   9.269830e+01          1     308637
       64    4.860094e+04   4.905638e+04   9.433728e+01          1     313536
       65    5.781540e+04   4.905875e+04   9.591792e+01          1     318435
       66    6.268358e+04   4.909620e+04   9.744286e+01          1     323334
       67    4.649942e+04   4.909911e+04   9.892023e+01          1     328233
       68    5.171100e+04   4.912336e+04   1.004380e+02          1     333132
       69    4.517137e+04   4.923652e+04   1.019450e+02          1     338031
       70    5.041436e+04   4.923652e+04   1.034727e+02          1     342930
       71    5.000691e+04   4.924471e+04   1.050075e+02          1     347829
       72    4.746858e+04   4.925715e+04   1.065399e+02          1     352728
       73    4.477138e+04   4.925809e+04   1.080847e+02          1     357627
       74    5.162886e+04   4.925886e+04   1.096091e+02          1     362526
       75    5.260264e+04   4.926378e+04   1.111002e+02          1     367425
       76    4.377222e+04   4.927358e+04   1.126074e+02          1     372324
       77    4.391741e+04   4.927586e+04   1.141424e+02          1     377223
       78    4.678451e+04   4.927980e+04   1.156669e+02          1     382122
       79    5.663834e+04   4.928544e+04   1.172004e+02          1     387021
       80    5.361548e+04   4.928795e+04   1.187485e+02          1     391920
       81    5.334987e+04   4.928877e+04   1.202805e+02          1     396819
       82    4.549066e+04   4.930070e+04   1.218057e+02          1     401718
       83    4.722940e+04   4.930188e+04   1.233094e+02          1     406617
       84    5.323989e+04   4.930295e+04   1.248335e+02          1     411516
       85    4.606005e+04   4.930328e+04   1.263572e+02          1     416415
       86    4.492117e+04   4.933664e+04   1.278970e+02          1     421314
       87    5.350552e+04   4.933697e+04   1.294333e+02          1     426213
       88    3.702652e+04   4.933744e+04   1.309541e+02          1     431112
       89    4.490232e+04   4.934132e+04   1.324981e+02          1     436011
       90    5.489844e+04   4.934535e+04   1.340313e+02          1     440910
       91    4.363402e+04   4.938184e+04   1.355365e+02          1     445809
       92    5.656001e+04   4.938187e+04   1.370813e+02          1     450708
       93    4.510752e+04   4.938191e+04   1.386489e+02          1     455607
       94    5.258386e+04   4.938201e+04   1.401839e+02          1     460506
       95    5.428169e+04   4.938761e+04   1.417289e+02          1     465405
       96    5.745611e+04   4.939062e+04   1.432664e+02          1     470304
       97    4.727143e+04   4.939311e+04   1.448120e+02          1     475203
       98    5.388639e+04   4.939775e+04   1.463306e+02          1     480102
       99    5.211233e+04   4.940847e+04   1.478674e+02          1     485001
      100    5.294489e+04   4.940862e+04   1.494047e+02          1     489900
      101    4.726870e+04   4.941030e+04   1.510158e+02          1     494799
      102    4.984577e+04   4.941035e+04   1.525909e+02          1     499698
      103    4.278863e+04   4.941395e+04   1.541338e+02          1     504597
      104    4.346190e+04   4.941400e+04   1.556820e+02          1     509496
      105    4.580003e+04   4.941404e+04   1.572303e+02          1     514395
      106    4.826813e+04   4.941412e+04   1.587404e+02          1     519294
      107    5.507098e+04   4.943865e+04   1.602841e+02          1     524193
      108    4.440687e+04   4.943867e+04   1.618238e+02          1     529092
      109    4.517985e+04   4.943869e+04   1.633667e+02          1     533991
      110    5.455125e+04   4.943880e+04   1.649188e+02          1     538890
      111    5.435615e+04   4.945236e+04   1.664757e+02          1     543789
      112    5.061043e+04   4.945269e+04   1.680419e+02          1     548688
      113    4.113480e+04   4.945353e+04   1.695596e+02          1     553587
      114    4.868876e+04   4.945353e+04   1.711175e+02          1     558486
      115    4.496462e+04   4.945393e+04   1.726700e+02          1     563385
      116    5.138143e+04   4.945738e+04   1.742157e+02          1     568284
      117    4.779297e+04   4.945802e+04   1.757767e+02          1     573183
      118    4.485707e+04   4.946147e+04   1.773255e+02          1     578082
      119    4.553470e+04   4.946613e+04   1.788528e+02          1     582981
      120    4.286329e+04   4.946819e+04   1.804120e+02          1     587880
      121    4.885702e+04   4.947010e+04   1.819792e+02          1     592779

Terminating training
  Status         : bound_stalling
  Total time (s) : 1.819792e+02
  Total solves   : 592779
  Best bound     :  4.947010e+04
  Simulation CI  :  5.111404e+04 ± 1.014596e+03
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