Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
He Renjie | 35378 | 16516 | 2.14012e-04 | easy | satellites | -19.0000000001 | satellites2-60-fs.mps.gz |
Satellite scheduling instance Imported from MIPLIB2010.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 35378 | 35346 |
Constraints | 16516 | 16516 |
Binaries | 34324 | 34323 |
Integers | 0 | 0 |
Continuous | 1054 | 1023 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.000214012 | 0.000214149 |
Nonzeroes | 125048 | 125015 |
Original | Presolved | |
---|---|---|
Total | 16516 | 16516 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 640 | 640 |
Precedence | 20 | 20 |
Variable Bound | 1 | 1 |
Set Partitioning | 11061 | 11119 |
Set Packing | 83 | 83 |
Set Covering | 0 | 0 |
Cardinality | 1859 | 1801 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 20 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 2852 | 2832 |
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 | 2.742725 | ||||
Constraint % | 0.00605 | 0.128981 | 0.121095 | 6.77525 | |
Variable % | 0.00566 | 0.173046 | 0.172580 | 6.71080 | |
Score | 0.706355 |
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 |
---|---|---|---|---|---|---|---|---|
2 | -19 | -19 | 0 | 0e+00 | 0 | - | 2018-10-12 | Solution imported from MIPLIB2010. |
1 | -19 | -19 | 0 | 5e-07 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to satellites2-60-fs 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.
No bibliographic information available