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

Sean MacDermant | 403771 | 152791 | 2.06547e-05 | open | bmocbd | -372419773.9925 | bmocbd3.mps.gz |

BMOCBD3.mps; A Basic Production Planning and Logistics Model, where the Binary Variables require each customer order to be fulfilled from a single source facility.

Detailed explanation of the following tables can be found here.

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

Variables | 403771 | 403574 |

Constraints | 152791 | 152167 |

Binaries | 125467 | 125467 |

Integers | 0 | 0 |

Continuous | 278304 | 278107 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 2.06547e-05 | 2.07391e-05 |

Nonzeroes | 1274240 | 1273600 |

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

Total | 152791 | 152167 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 607 | 0 |

Aggregations | 31 | 14 |

Precedence | 0 | 0 |

Variable Bound | 1689 | 1689 |

Set Partitioning | 0 | 0 |

Set Packing | 11179 | 11179 |

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 | 139285 | 139285 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

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 | -372419774 | -372419773 | 0 | 0 | 4.47e-05 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to bmocbd3 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 | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Status | Objective |
---|---|---|---|---|---|---|---|---|---|---|

neos-5151569-mologa | 108116 | 22230 | 0 | 85886 | 45671 | 517666 | Jeff Linderoth | neos-pseudoapplication-82 | open | 686789910.917* |

neos-4290317-perth | 54708 | 1042 | 0 | 53666 | 65580 | 398380 | Jeff Linderoth | neos-pseudoapplication-76 | open | 3017386.0041* |

neos-520729 | 91149 | 30708 | 0 | 60441 | 31178 | 322203 | NEOS Server Submission | neos-pseudoapplication-50 | easy | -1385000.000166 |

n3705 | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | open | 1264759* |

n3709 | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | open | 1246679* |

`-`

Last Update Nov 09, 2018 by Gregor Hendel

generated with R Markdown

© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)

Imprint