Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
NEOS Server Submission | 888 | 107 | 3.58676e-02 | easy | neos-pseudoapplication-70 | 54.76 | neos-911970.mps.gz |
Imported from the MIPLIB2010 submissions.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 888 | 888 |
Constraints | 107 | 107 |
Binaries | 840 | 840 |
Integers | 0 | 0 |
Continuous | 48 | 48 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.0358676 | 0.0358676 |
Nonzeroes | 3408 | 3408 |
Original | Presolved | |
---|---|---|
Total | 107 | 107 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 0 | 0 |
Precedence | 0 | 0 |
Variable Bound | 0 | 0 |
Set Partitioning | 35 | 35 |
Set Packing | 0 | 0 |
Set Covering | 24 | 24 |
Cardinality | 0 | 0 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 48 | 48 |
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 | 1.39794 | ||||
Constraint % | 2.80374 | 2.80374 | 2.80374 | 2.80374 | |
Variable % | 4.16667 | 4.16667 | 4.16667 | 4.16667 | |
Score | 0.64486 |
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 | 54.76 | 54.76 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-911970 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
assign1-5-8 | easy | 156 | 130 | 0 | 26 | 161 | 3720 | Robert Fourer | assign1 | 211.999999999998 | benchmark benchmark_suitable set_partitioning cardinality mixed_binary |
mad | easy | 220 | 200 | 0 | 20 | 51 | 2808 | Koichi Fujii | – | 0.0268 | benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary |
assign1-10-4 | open | 572 | 520 | 0 | 52 | 582 | 28280 | Robert Fourer | assign1 | 422* | set_partitioning cardinality mixed_binary |
bppc8-09 | easy | 431 | 423 | 6 | 2 | 67 | 9051 | Manuel Iori | bppc | 471.9999999999998 | benchmark_suitable set_partitioning mixed_binary |
neos-503737 | easy | 2850 | 2500 | 0 | 350 | 500 | 16850 | NEOS Server Submission | neos-pseudoapplication-47 | 50 | benchmark_suitable set_partitioning mixed_binary |
No bibliographic information available