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Case1.log
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Gurobi 10.0.0: Set parameter OutputFlag to value 1
tech:outlev=1
Set parameter InfUnbdInfo to value 1
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (mac64[rosetta2])
CPU model: Apple M1 Pro
Thread count: 10 physical cores, 10 logical processors, using up to 10 threads
Optimize a model with 2790 rows, 5269 columns and 22410 nonzeros
Model fingerprint: 0xf373fda5
Variable types: 0 continuous, 5269 integer (0 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+04, 4e+07]
Bounds range [3e+00, 2e+02]
RHS range [5e+00, 4e+01]
User MIP start did not produce a new incumbent solution
User MIP start violates constraint R822 by 30.000000000
Presolve removed 1342 rows and 1959 columns
Presolve time: 0.04s
Presolved: 1448 rows, 3310 columns, 13599 nonzeros
Variable types: 0 continuous, 3310 integer (0 binary)
Found heuristic solution: objective 7.099960e+08
Found heuristic solution: objective 6.863854e+08
Root relaxation: objective 2.330439e+07, 347 iterations, 0.01 seconds (0.00 work units)
Another try with MIP start
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
H 0 0 3.863091e+07 2.3304e+07 39.7% - 0s
0 0 2.3304e+07 0 3 3.8631e+07 2.3304e+07 39.7% - 0s
H 0 0 3.857140e+07 2.3304e+07 39.6% - 0s
0 0 3.3899e+07 0 6 3.8571e+07 3.3899e+07 12.1% - 0s
H 0 0 3.838678e+07 3.3899e+07 11.7% - 0s
H 0 0 3.836997e+07 3.3899e+07 11.7% - 0s
Cutting planes:
Gomory: 3
MIR: 14
Zero half: 3
Explored 1 nodes (358 simplex iterations) in 0.14 seconds (0.10 work units)
Thread count was 10 (of 10 available processors)
Solution count 6: 3.837e+07 3.83868e+07 3.85714e+07 ... 7.09996e+08
Optimal solution found (tolerance 1.00e-04)
Best objective 3.836996985759e+07, best bound 3.836996985759e+07, gap 0.0000%
Gurobi 10.0.0: optimal solution; objective 38369969.86
358 simplex iterations
1 branching nodes
absmipgap=7.45058e-09, relmipgap=1.94177e-16
total_ship_cost = 14835500
total_late_cost = 1500000
new_reloads_cost = 180000
new_tracks_cost = 21854400
Container load per track for shipment Company_A_4_7 on day 1:
4 --> 6: 10
4 --> 1: 10
Containers Delivered on day 1: 0
----------------------------------
Container load per track for shipment Company_A_4_7 on day 2:
1 --> 3: 10
4 --> 6: 10
6 --> 7: 10
Containers Delivered on day 2: 10
----------------------------------
Container load per track for shipment Company_A_4_7 on day 3:
3 --> 7: 10
6 --> 7: 10
Containers Delivered on day 3: 20
----------------------------------
Container load per track for shipment Company_A_3_2 on day 3:
3 --> 5: 5
Containers Delivered on day 3: 0
----------------------------------
Container load per track for shipment Company_A_3_2 on day 4:
5 --> 2: 5
Containers Delivered on day 4: 5
----------------------------------
Container load per track for shipment Company_B_1_11 on day 8:
1 --> 4: 10
1 --> 8: 7
Containers Delivered on day 8: 0
----------------------------------
Container load per track for shipment Company_B_1_11 on day 9:
1 --> 4: 2
1 --> 8: 7
4 --> 6: 7
4 --> 8: 3
8 --> 9: 7
Containers Delivered on day 9: 0
----------------------------------
Container load per track for shipment Company_B_1_11 on day 10:
1 --> 8: 10
4 --> 6: 2
6 --> 9: 7
8 --> 9: 10
9 --> 10: 7
Containers Delivered on day 10: 0
----------------------------------
Container load per track for shipment Company_B_1_11 on day 11:
6 --> 9: 2
8 --> 9: 10
9 --> 10: 17
10 --> 11: 7
Containers Delivered on day 11: 7
----------------------------------
Container load per track for shipment Company_B_1_11 on day 12:
9 --> 10: 12
10 --> 11: 17
Containers Delivered on day 12: 17
----------------------------------
Container load per track for shipment Company_B_1_11 on day 13:
10 --> 11: 12
Containers Delivered on day 13: 12
----------------------------------
Container load per track for shipment Company_C_13_8 on day 5:
13 --> 14: 3
13 --> 7: 10
Containers Delivered on day 5: 0
----------------------------------
Container load per track for shipment Company_C_13_8 on day 6:
13 --> 14: 10
14 --> 3: 3
7 --> 6: 10
13 --> 7: 10
Containers Delivered on day 6: 0
----------------------------------
Container load per track for shipment Company_C_13_8 on day 7:
3 --> 1: 3
14 --> 3: 10
6 --> 4: 10
7 --> 6: 10
13 --> 7: 3
Containers Delivered on day 7: 0
----------------------------------
Container load per track for shipment Company_C_13_8 on day 8:
1 --> 8: 3
4 --> 8: 10
6 --> 9: 3
3 --> 1: 10
6 --> 4: 7
7 --> 6: 3
13 --> 7: 6
Containers Delivered on day 8: 13
----------------------------------
Container load per track for shipment Company_C_13_8 on day 9:
1 --> 4: 7
1 --> 8: 3
4 --> 8: 7
6 --> 4: 3
7 --> 6: 6
9 --> 8: 3
Containers Delivered on day 9: 13
----------------------------------
Container load per track for shipment Company_C_13_8 on day 10:
4 --> 8: 10
6 --> 4: 6
Containers Delivered on day 10: 10
----------------------------------
Container load per track for shipment Company_C_13_8 on day 11:
4 --> 8: 6
Containers Delivered on day 11: 6
----------------------------------
Container load per track for shipment Company_C_13_1 on day 4:
13 --> 14: 10
Containers Delivered on day 4: 0
----------------------------------
Container load per track for shipment Company_C_13_1 on day 5:
13 --> 14: 7
14 --> 3: 10
Containers Delivered on day 5: 0
----------------------------------
Container load per track for shipment Company_C_13_1 on day 6:
3 --> 1: 10
14 --> 3: 7
Containers Delivered on day 6: 10
----------------------------------
Container load per track for shipment Company_C_13_1 on day 7:
3 --> 1: 7
Containers Delivered on day 7: 7
----------------------------------
Container load per track for shipment Company_C_13_7 on day 2:
13 --> 7: 10
Containers Delivered on day 2: 10
----------------------------------
Container load per track for shipment Company_C_13_7 on day 3:
13 --> 7: 10
Containers Delivered on day 3: 10
----------------------------------
Container load per track for shipment Company_C_13_7 on day 4:
13 --> 7: 10
Containers Delivered on day 4: 10
----------------------------------
Container load per track for shipment Company_C_13_7 on day 10:
13 --> 7: 2
Containers Delivered on day 10: 2
----------------------------------
Container load per track for shipment Company_C_13_7 on day 12:
13 --> 7: 10
Containers Delivered on day 12: 10
----------------------------------
Container load per track for shipment Company_D_5_6 on day 11:
5 --> 7: 6
Containers Delivered on day 11: 0
----------------------------------
Container load per track for shipment Company_D_5_6 on day 12:
7 --> 6: 6
Containers Delivered on day 12: 6
----------------------------------
Container load per track for shipment Company_D_5_10 on day 5:
5 --> 14: 3
Containers Delivered on day 5: 0
----------------------------------
Container load per track for shipment Company_D_5_10 on day 6:
5 --> 14: 3
14 --> 15: 3
Containers Delivered on day 6: 0
----------------------------------
Container load per track for shipment Company_D_5_10 on day 7:
5 --> 7: 7
14 --> 15: 3
15 --> 6: 3
Containers Delivered on day 7: 0
----------------------------------
Container load per track for shipment Company_D_5_10 on day 8:
5 --> 7: 3
6 --> 9: 3
7 --> 6: 7
15 --> 6: 3
Containers Delivered on day 8: 0
----------------------------------
Container load per track for shipment Company_D_5_10 on day 9:
5 --> 7: 8
6 --> 9: 10
9 --> 10: 3
7 --> 6: 3
Containers Delivered on day 9: 3
----------------------------------
Container load per track for shipment Company_D_5_10 on day 10:
5 --> 7: 10
6 --> 9: 3
9 --> 10: 10
7 --> 6: 8
Containers Delivered on day 10: 10
----------------------------------
Container load per track for shipment Company_D_5_10 on day 11:
6 --> 9: 8
9 --> 10: 3
7 --> 6: 10
Containers Delivered on day 11: 3
----------------------------------
Container load per track for shipment Company_D_5_10 on day 12:
6 --> 9: 10
9 --> 10: 8
Containers Delivered on day 12: 8
----------------------------------
Container load per track for shipment Company_D_5_10 on day 13:
9 --> 10: 10
Containers Delivered on day 13: 10
----------------------------------
Container load per track for shipment Company_E_3_13 on day 1:
3 --> 14: 9
Containers Delivered on day 1: 0
----------------------------------
Container load per track for shipment Company_E_3_13 on day 2:
3 --> 14: 10
14 --> 13: 9
Containers Delivered on day 2: 9
----------------------------------
Container load per track for shipment Company_E_3_13 on day 3:
14 --> 13: 10
Containers Delivered on day 3: 10
----------------------------------
Container load per track for shipment Company_E_3_13 on day 6:
3 --> 7: 7
Containers Delivered on day 6: 0
----------------------------------
Container load per track for shipment Company_E_3_13 on day 7:
3 --> 7: 4
7 --> 13: 7
Containers Delivered on day 7: 7
----------------------------------
Container load per track for shipment Company_E_3_13 on day 8:
3 --> 7: 10
7 --> 13: 4
Containers Delivered on day 8: 4
----------------------------------
Container load per track for shipment Company_E_3_13 on day 9:
7 --> 13: 10
Containers Delivered on day 9: 10
----------------------------------
Container load per track for shipment Company_E_3_15 on day 4:
3 --> 14: 10
Containers Delivered on day 4: 0
----------------------------------
Container load per track for shipment Company_E_3_15 on day 5:
14 --> 15: 10
Containers Delivered on day 5: 10
----------------------------------
Total load per track:
1--> 3: 40 num_tracks: 1
1--> 4: 29 num_tracks: 1
1--> 8: 30 num_tracks: 1
2--> 5: 5 num_tracks: 1
3--> 5: 5 num_tracks: 1
3--> 7: 31 num_tracks: 1
3--> 14: 59 num_tracks: 1
4--> 6: 55 num_tracks: 1
4--> 8: 36 num_tracks: 1
4--> 12: 0 num_tracks: 1
5--> 7: 34 num_tracks: 1
5--> 14: 6 num_tracks: 1
6--> 7: 83 num_tracks: 1
6--> 9: 46 num_tracks: 1
6--> 15: 6 num_tracks: 1
7--> 13: 92 num_tracks: 1
8--> 9: 30 num_tracks: 1
9--> 10: 70 num_tracks: 2
10--> 11: 36 num_tracks: 2
12--> 15: 0 num_tracks: 1
13--> 14: 49 num_tracks: 1
14--> 15: 16 num_tracks: 1
Total load per station:
1: 99
2: 5
3: 135
4: 120
5: 50
6: 190
7: 240
8: 96
9: 146
10: 106
11: 36
12: 0
13: 141
14: 130
15: 22
New Reloading Zones per Station:
Station 1: 0
Station 2: 0
Station 3: 0
Station 4: 0
Station 5: 0
Station 6: 0
Station 7: 0
Station 8: 0
Station 9: 0
Station 10: 1
Station 11: 0
Station 12: 0
Station 13: 0
Station 14: 0
Station 15: 0
New tracks between stations:
1 --> 3: 0
1 --> 4: 0
1 --> 8: 0
2 --> 5: 0
3 --> 5: 0
3 --> 7: 0
3 --> 14: 0
4 --> 6: 0
4 --> 8: 0
4 --> 12: 0
5 --> 7: 0
5 --> 14: 0
6 --> 7: 0
6 --> 9: 0
6 --> 15: 0
7 --> 13: 0
8 --> 9: 0
9 --> 10: 1
10 --> 11: 1
12 --> 15: 0
13 --> 14: 0
14 --> 15: 0
Late containers for each shipment:
Shipment Company_A_4_7 --> 0
Shipment Company_A_3_2 --> 0
Shipment Company_B_1_11 --> 0
Shipment Company_C_13_8 --> 16
Shipment Company_C_13_1 --> 0
Shipment Company_C_13_7 --> 12
Shipment Company_D_5_6 --> 0
Shipment Company_D_5_10 --> 0
Shipment Company_E_3_13 --> 0
Shipment Company_E_3_15 --> 0