Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
Jeff Linderoth | 21065 | 21609 | 8.16064e-04 | open | neos-pseudoapplication-58 | 33.45757454008309* | neos-4355351-swalm.mps.gz |
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 21065 | 21065 |
Constraints | 21609 | 21609 |
Binaries | 10530 | 10530 |
Integers | 0 | 0 |
Continuous | 10535 | 10535 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.000816064 | 0.000816064 |
Nonzeroes | 371467 | 371467 |
Original | Presolved | |
---|---|---|
Total | 21609 | 21609 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 0 | 0 |
Precedence | 0 | 0 |
Variable Bound | 10530 | 10530 |
Set Partitioning | 0 | 0 |
Set Packing | 0 | 0 |
Set Covering | 0 | 0 |
Cardinality | 0 | 0 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 10524 | 10524 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 555 | 555 |
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 | 4.022470 | ||||
Constraint % | 0.00469 | 0.00469 | 0.00469 | 0.00469 | |
Variable % | 0.00949 | 0.00949 | 0.00949 | 0.00949 | |
Score | 0.493439 |
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 |
---|---|---|---|---|---|---|---|---|
3 | 33.45757 | 7.7e-06 | 1e-06 | 0 | Edward Rothberg | 2019-12-13 | Obtained with Gurobi 9.0 | |
2 | 33.45763 | 0.0e+00 | 0e+00 | 0 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |
1 | 34.08154 | 34.08154 | 0.0e+00 | 0e+00 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-4355351-swalm 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-4333464-siret | easy | 2731 | 1363 | 0 | 1368 | 2880 | 27710 | Jeff Linderoth | neos-pseudoapplication-58 | 24.78581995155556 | benchmark_suitable variable_bound binpacking mixed_binary |
neos-4343293-stony | hard | 9400 | 4698 | 0 | 4702 | 10650 | 55668 | Jeff Linderoth | neos-pseudoapplication-58 | 46.38468271624112 | variable_bound binpacking mixed_binary |
neos-4387871-tavua | hard | 4004 | 2000 | 0 | 2004 | 4554 | 23496 | Jeff Linderoth | neos-pseudoapplication-58 | 33.384729927 | benchmark benchmark_suitable variable_bound binpacking mixed_binary |
neos-4393408-tinui | easy | 4004 | 2000 | 0 | 2004 | 4554 | 23496 | Jeff Linderoth | neos-pseudoapplication-58 | 375.49807237 | benchmark_suitable variable_bound binpacking mixed_binary |
peg-solitaire-a3 | easy | 4552 | 4552 | 0 | 0 | 4587 | 28387 | Hiroshige Dan ; Koichi Fujii | pegsolitaire | 1 | benchmark binary benchmark_suitable aggregations variable_bound set_partitioning cardinality binpacking |
No bibliographic information available