Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
MIPLIB submission pool | 12812 | 12092 | 4.89735e-04 | easy | ab | -11186253442 | ab67-40-100.mps.gz |
Imported from the MIPLIB2010 submissions.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 12812 | 12812 |
Constraints | 12092 | 12089 |
Binaries | 12812 | 12812 |
Integers | 0 | 0 |
Continuous | 0 | 0 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.000489735 | 0.000489856 |
Nonzeroes | 75871 | 75871 |
Original | Presolved | |
---|---|---|
Total | 12092 | 12089 |
Empty | 3 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 0 | 0 |
Precedence | 11967 | 11967 |
Variable Bound | 0 | 0 |
Set Partitioning | 0 | 0 |
Set Packing | 122 | 122 |
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 | 0 | 0 |
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 | 2.927370 | ||||
Constraint % | 0.0165440 | 0.117149 | 0.0413599 | 0.976094 | |
Variable % | 0.0234155 | 0.118343 | 0.0468311 | 0.928817 | |
Score | 0.985701 |
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 | -11186253442 | -11186253442 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to ab67-40-100 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
ab69-40-100 | easy | 12622 | 12622 | 0 | 0 | 11911 | 74233 | MIPLIB submission pool | ab | -11186281442 | binary decomposition numerics precedence set_packing |
ab72-40-100 | easy | 12370 | 12370 | 0 | 0 | 11671 | 72137 | MIPLIB submission pool | ab | -11186620442 | binary decomposition numerics precedence set_packing |
ab71-20-100 | easy | 6689 | 6689 | 0 | 0 | 6380 | 41961 | MIPLIB submission pool | ab | -10420305975 | binary decomposition numerics precedence set_packing |
ab51-40-100 | easy | 12675 | 12675 | 0 | 0 | 11893 | 72745 | MIPLIB submission pool | ab | -10420305975 | binary decomposition numerics precedence set_packing |
reblock354 | hard | 3540 | 3540 | 0 | 0 | 19906 | 52901 | Andreas Bley | reblock | -39280521.2281657 | binary precedence knapsack |
No bibliographic information available