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

NEOS Server Submission | 550539 | 1484 | 1.34771e-03 | easy | neos-pseudoapplication-77 | 2351.4031 | neos-848589.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 550539 | 550539 |

Constraints | 1484 | 1484 |

Binaries | 747 | 747 |

Integers | 0 | 0 |

Continuous | 549792 | 549792 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00134771 | 0.00134771 |

Nonzeroes | 1101080 | 1101080 |

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

Total | 1484 | 1484 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 1 | 1 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 1483 | 1483 |

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 | 2.873902 | ||||

Constraint % | 0.0673854 | 0.0673854 | 0.0673854 | 0.0673854 | |

Variable % | 0.1338690 | 0.1338690 | 0.1338690 | 0.1338690 | |

Score | 0.502695 |

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 | 2351.403 | 2351.403 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-848589 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-848198 | open | 10164 | 462 | 0 | 9702 | 924 | 29106 | NEOS Server Submission | neos-pseudoapplication-3 | 51837.0* | mixed_binary |

neos-2978205-isar | open | 104000 | 320 | 0 | 103680 | 652 | 208000 | Jeff Linderoth | neos-pseudoapplication-77 | -11.92580869* | cardinality mixed_binary |

neos-480878 | easy | 534 | 189 | 0 | 345 | 1321 | 44370 | NEOS Server Submission | neos-pseudoapplication-76 | 492.5144492879 | benchmark_suitable variable_bound set_partitioning set_packing invariant_knapsack mixed_binary |

neos-4290317-perth | open | 54708 | 1042 | 0 | 53666 | 65580 | 398380 | Jeff Linderoth | neos-pseudoapplication-76 | 3017324.03186391* | decomposition numerics aggregations precedence variable_bound mixed_binary |

dfn-bwin-DBE | open | 3285 | 2475 | 0 | 810 | 235 | 9855 | MIPLIB submission pool | network_design | 73623.79* | set_packing mixed_binary |

`No bibliographic information available`

Last Update Aug 13, 2020 by Gabriel Kressin

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