Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
NEOS Server Submission | 15003 | 28984 | 1.31005e-04 | easy | neos-pseudoapplication-35 | 619244367.662956 | neos-1603965.mps.gz |
Imported from the MIPLIB2010 submissions.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 15003 | 13347 |
Constraints | 28984 | 24066 |
Binaries | 7999 | 6343 |
Integers | 0 | 0 |
Continuous | 7004 | 7004 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.000131005 | 0.000199979 |
Nonzeroes | 56967 | 64235 |
Original | Presolved | |
---|---|---|
Total | 28984 | 24066 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 0 | 0 |
Precedence | 4000 | 4000 |
Variable Bound | 4000 | 3346 |
Set Partitioning | 0 | 0 |
Set Packing | 0 | 0 |
Set Covering | 3996 | 0 |
Cardinality | 0 | 0 |
Invariant Knapsack | 0 | 2997 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 16988 | 13723 |
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 | 0.7781512 | ||||
Constraint % | 4.15524 | 19.169 | 26.3567 | 26.3567 | |
Variable % | 8.98000 | 17.796 | 20.0000 | 20.0000 | |
Score | 0.7806650 |
Find solutions below. Download the archive containing all solutions from the Download page.
## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion
ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|
1 | 619244368 | 7e-07 | 2e-07 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-1603965 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
bg512142 | hard | 792 | 240 | 0 | 552 | 1307 | 3953 | A. Miller | – | 184202.75 | aggregations precedence variable_bound mixed_binary |
dg012142 | hard | 2080 | 640 | 0 | 1440 | 6310 | 14795 | A. Miller | – | 2300867 | aggregations precedence variable_bound mixed_binary |
neos-4232544-orira | open | 87060 | 38280 | 5700 | 43080 | 180600 | 492456 | Jeff Linderoth | neos-pseudoapplication-57 | 5538597.399999999* | numerics aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack integer_knapsack mixed_binary general_linear |
neos-5075914-elvire | easy | 5003 | 2638 | 0 | 2365 | 3720 | 11440 | Jeff Linderoth | neos-pseudoapplication-35 | 323.8387873868924 | numerics aggregations precedence variable_bound set_packing mixed_binary |
tr12-30 | easy | 1080 | 360 | 0 | 720 | 750 | 2508 | MIPLIB submission pool | – | 130595.9999999999 | benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary |
No bibliographic information available