Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
MIPLIB submission pool | 270 | 195 | 1.76068e-01 | easy | mik_250 | -52242 | mik-250-20-75-3.mps.gz |
Imported from the MIPLIB2010 submissions.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 270 | 270 |
Constraints | 195 | 75 |
Binaries | 75 | 98 |
Integers | 175 | 152 |
Continuous | 20 | 20 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.176068 | 0.451852 |
Nonzeroes | 9270 | 9150 |
Original | Presolved | |
---|---|---|
Total | 195 | 75 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 120 | 0 |
Aggregations | 0 | 0 |
Precedence | 0 | 0 |
Variable Bound | 0 | 0 |
Set Partitioning | 0 | 0 |
Set Packing | 0 | 0 |
Set Covering | 0 | 0 |
Cardinality | 0 | 0 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 0 | 0 |
General Linear | 75 | 75 |
Indicator | 0 | 0 |
Available nonzero structure and decomposition information. Further information can be found here.
Decomposed structure of original problem (dec-file)
Decomposed structure after trivial presolving (dec-file)
value | min | median | mean | max | |
---|---|---|---|---|---|
Components | 0.30103 | ||||
Constraint % | 100 | 100 | 100 | 100 | |
Variable % | 100 | 100 | 100 | 100 | |
Score | 0.00000 |
Find solutions below. Download the archive containing all solutions from the Download page.
ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|
1 | -52242 | -52242 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to mik-250-20-75-3 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.
Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
---|---|---|---|---|---|---|---|---|---|---|---|
mik-250-20-75-2 | easy | 270 | 75 | 175 | 20 | 195 | 9270 | MIPLIB submission pool | mik_250 | -50768.00000000001 | general_linear |
mik-250-20-75-1 | easy | 270 | 75 | 175 | 20 | 195 | 9270 | MIPLIB submission pool | mik_250 | -49716 | general_linear |
mik-250-20-75-5 | easy | 270 | 75 | 175 | 20 | 195 | 9270 | MIPLIB submission pool | mik_250 | -51532 | general_linear |
mik-250-20-75-4 | easy | 270 | 75 | 175 | 20 | 195 | 9270 | MIPLIB submission pool | mik_250 | -52301 | benchmark benchmark_suitable general_linear |
gen-ip036 | easy | 29 | 0 | 29 | 0 | 46 | 1303 | Simon Bowly | generated | -4606.67961 | benchmark_suitable general_linear |
No bibliographic information available