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

NEOS Server Submission | 8779 | 3423 | 1.03153e-03 | easy | neos-pseudoapplication-11 | 1025102 | neos-1067731.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 8779 | 8731 |

Constraints | 3423 | 3423 |

Binaries | 6330 | 6330 |

Integers | 0 | 0 |

Continuous | 2449 | 2401 |

Implicit Integers | 0 | 0 |

Fixed Variables | 48 | 0 |

Nonzero Density | 0.00103153 | 0.00103399 |

Nonzeroes | 30998 | 30902 |

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

Total | 3423 | 3423 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 70 | 73 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 1002 | 1002 |

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 | 2351 | 2348 |

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 | 2.892095 | ||||

Constraint % | 0.0292141 | 0.0403148 | 0.0292141 | 0.0584283 | |

Variable % | 0.0227868 | 0.0926684 | 0.0683605 | 0.2278680 | |

Score | 0.313704 |

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 | 1025102 | 1025102 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-1067731 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

lr1dr04vc05v17a-t360 | open | 36912 | 15326 | 17979 | 3607 | 12600 | 107170 | Dimitri Papageorgiou | maritime | 416992.4113064* | aggregations variable_bound set_partitioning set_packing integer_knapsack mixed_binary general_linear |

csched008 | easy | 1536 | 1284 | 0 | 252 | 351 | 5687 | Tallys Yunes | csched | 173 | benchmark benchmark_suitable aggregations variable_bound set_partitioning mixed_binary general_linear |

neos-1061020 | easy | 14010 | 10333 | 3598 | 79 | 10618 | 114508 | NEOS Server Submission | neos-pseudoapplication-11 | -142745.3 | numerics aggregations set_partitioning cardinality general_linear |

csched007 | easy | 1758 | 1457 | 0 | 301 | 351 | 6379 | Tallys Yunes | csched | 351 | benchmark benchmark_suitable aggregations variable_bound set_partitioning mixed_binary general_linear |

binkar10_1 | easy | 2298 | 170 | 0 | 2128 | 1026 | 4496 | H. Mittelmann | – | 6742.1998835 | benchmark benchmark_suitable aggregations mixed_binary |

`No bibliographic information available`

Last Update Okt 02, 2019 by Gregor Hendel

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