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

Jeff Linderoth | 3154336 | 9464908 | 8.40054e-07 | open | neos-pseudoapplication-98 | -34897.00052514407* | neos-3208254-reiu.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 3154336 | 3154302 |

Constraints | 9464908 | 9464908 |

Binaries | 3743 | 3709 |

Integers | 0 | 36 |

Continuous | 3150593 | 3150557 |

Implicit Integers | 0 | 36 |

Fixed Variables | 0 | 0 |

Nonzero Density | 8.40054e-07 | 8.40061e-07 |

Nonzeroes | 25080200 | 25080200 |

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

Total | 9464908 | 9464908 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 37 | 37 |

Precedence | 3194028 | 3194028 |

Variable Bound | 3142162 | 3142196 |

Set Partitioning | 69 | 69 |

Set Packing | 0 | 0 |

Set Covering | 1 | 1 |

Cardinality | 34 | 34 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 3128577 | 3128471 |

General Linear | 0 | 72 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

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 | -34897 | 2.1e-06 | 1e-06 | 0 | Michael Winkler | 2022-07-12 | Found by Gurobi 9.5.1 with the NoRel heuristic after re-optimizing the model using a solution as a MIP start which was found by running Gurobi 9.5.1. |

The following instances are most similar to neos-3208254-reiu 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-3209462-rhin | hard | 56453 | 383 | 0 | 56070 | 170226 | 447473 | Jeff Linderoth | neos-pseudoapplication-98 | 12 | aggregations precedence variable_bound set_partitioning set_covering cardinality invariant_knapsack mixed_binary |

in | hard | 1449074 | 1489 | 0 | 1447585 | 1526202 | 6811639 | Armin Fuegenschuh | – | 58 | aggregations variable_bound mixed_binary |

neos-3740487-motru | open | 1689612 | 75566 | 0 | 1614046 | 4936372 | 26433474 | Jeff Linderoth | neos-pseudoapplication-61 | 164.4691736839999* | precedence variable_bound set_partitioning set_packing invariant_knapsack binpacking knapsack mixed_binary |

neos-4321076-ruwer | hard | 361730 | 122 | 0 | 361608 | 509809 | 1265750 | Jeff Linderoth | neos-pseudoapplication-98 | 2135.200000000028 | aggregations variable_bound cardinality mixed_binary |

neos-3755335-nizao | easy | 40938 | 5226 | 0 | 35712 | 111026 | 547794 | Jeff Linderoth | neos-pseudoapplication-61 | 50.0301565326 | benchmark_suitable precedence variable_bound set_partitioning set_packing invariant_knapsack binpacking knapsack mixed_binary |

`No bibliographic information available`

Last Update 2024 by Julian Manns

generated with R Markdown

© by Zuse Institute Berlin (ZIB)

Imprint