Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
Jeff Linderoth | 4870 | 995 | 2.86442e-03 | easy | neos-pseudoapplication-37 | 15465800.718 | neos-3592146-hawea.mps.gz |
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 4870 | 4820 |
Constraints | 995 | 980 |
Binaries | 525 | 490 |
Integers | 4345 | 4330 |
Continuous | 0 | 0 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.00286442 | 0.00292468 |
Nonzeroes | 13880 | 13815 |
Original | Presolved | |
---|---|---|
Total | 1070 | 1055 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 35 | 35 |
Precedence | 0 | 0 |
Variable Bound | 175 | 160 |
Set Partitioning | 0 | 0 |
Set Packing | 70 | 70 |
Set Covering | 0 | 0 |
Cardinality | 140 | 140 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 75 | 75 |
Mixed Binary | 0 | 0 |
General Linear | 575 | 575 |
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 | 1.602060 | ||||
Constraint % | 0.102041 | 1.98849 | 1.530610 | 26.0204 | |
Variable % | 0.331950 | 2.36461 | 0.788382 | 20.8506 | |
Score | 0.690267 |
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 | 15465801 | 15465801 | 1.8e-06 | 6e-07 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-3592146-hawea 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
neos-3373491-avoca | easy | 2368 | 43 | 2325 | 0 | 1570 | 9438 | Jeff Linderoth | neos-pseudoapplication-37 | 27449084632 | numerics aggregations variable_bound invariant_knapsack integer_knapsack general_linear |
neos-1425699 | easy | 105 | 5 | 80 | 20 | 89 | 430 | NEOS Server Submission | neos-pseudoapplication-37 | 3179698976.996124 | decomposition aggregations cardinality integer_knapsack general_linear |
lrn | easy | 7253 | 2455 | 0 | 4798 | 8491 | 46123 | MIPLIB submission pool | – | 44479255.12362 | numerics aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack knapsack mixed_binary |
neos-3661949-lesse | easy | 4775 | 560 | 4080 | 135 | 1140 | 15180 | Jeff Linderoth | neos-pseudoapplication-11 | 688995225 | numerics aggregations precedence set_partitioning set_packing cardinality integer_knapsack general_linear |
shs1042 | open | 467589 | 864 | 464295 | 2430 | 133377 | 1114011 | C. Helmberg | shs | 11070.7015802402* | aggregations variable_bound set_partitioning integer_knapsack general_linear |
No bibliographic information available