Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|

Jeff Linderoth | 22924 | 21280 | 1.34705e-04 | open | neos-pseudoapplication-83 | 401223.0* | neos-3594536-henty.mps.gz |

Detailed explanation of the following tables can be found here.

Original | Presolved | |
---|---|---|

Variables | 22924 | 22924 |

Constraints | 21280 | 21280 |

Binaries | 0 | 0 |

Integers | 22924 | 22924 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000134705 | 0.000134705 |

Nonzeroes | 65712 | 65712 |

Original | Presolved | |
---|---|---|

Total | 21280 | 21280 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 826 | 826 |

Precedence | 0 | 0 |

Variable Bound | 9932 | 9932 |

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 | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

General Linear | 10522 | 10522 |

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 | 3.410440 | ||||

Constraint % | 0.00470 | 0.0310055 | 0.00940 | 6.21711 | |

Variable % | 0.00872 | 0.0355424 | 0.00872 | 7.96545 | |

Score | 0.789512 |

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 |
---|---|---|---|---|---|---|---|---|

5 | 401223 | 401223 | 0 | 0 | 0 | Mars Davletshin | 2024-07-17 | Obtained by OptVerse solver |

4 | 401224 | 401224 | 0 | 0 | 0 | Edward Rothberg | 2022-07-12 | Obtained with Gurobi 9.5 using the NoRel heuristic. |

3 | 401382 | 401382 | 0 | 0 | 0 | Edward Rothberg | 2020-04-22 | Obtained with Gurobi 9.0 using the solution improvement heuristic |

2 | 401616 | 0 | 0 | 0 | Edward Rothberg | 2019-12-13 | Obtained with Gurobi 9.0 | |

1 | 401793 | 401793 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3594536-henty 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

tokyometro | open | 4537 | 2496 | 2041 | 0 | 7719 | 26958 | Hsiang-Yun WU | – | 8263.099999999999* | aggregations precedence variable_bound set_partitioning equation_knapsack mixed_binary general_linear |

neos-619167 | easy | 3452 | 400 | 0 | 3052 | 6800 | 20020 | NEOS Server Submission | neos-pseudoapplication-83 | 1.664893618589958 | decomposition numerics precedence variable_bound mixed_binary |

eva1aprime5x5opt | open | 1712 | 400 | 0 | 1312 | 11929 | 57162 | Yoshihiro Kanno | evaprime | -17.94807560443689* | aggregations variable_bound set_packing mixed_binary |

ghoulomb4-9-10i | easy | 43424 | 15590 | 27834 | 0 | 56330 | 118062 | Gleb Belov | ghoulomb | 44 | indicator numerics aggregations precedence variable_bound invariant_knapsack integer_knapsack general_linear |

neos-3660371-kurow | easy | 4722 | 144 | 0 | 4578 | 4758 | 12912 | Jeff Linderoth | neos-pseudoapplication-9 | 2270.85 | benchmark_suitable aggregations precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

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