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

NEOS Server Submission | 3815 | 3326 | 1.33718e-03 | easy | neos-pseudoapplication-15 | 1512800 | neos-555343.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 3815 | 3765 |

Constraints | 3326 | 3276 |

Binaries | 3800 | 3750 |

Integers | 15 | 15 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00133718 | 0.00136751 |

Nonzeroes | 16967 | 16867 |

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

Total | 3326 | 3276 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 650 | 650 |

Precedence | 840 | 790 |

Variable Bound | 0 | 0 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 910 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 910 |

Equation Knapsack | 55 | 55 |

Bin Packing | 0 | 650 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 757 | 107 |

General Linear | 114 | 114 |

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 | 1.785330 | ||||

Constraint % | 0.0305810 | 1.55454 | 0.0305810 | 8.62385 | |

Variable % | 0.0531208 | 1.63789 | 0.0796813 | 8.73838 | |

Score | 0.856891 |

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 | 1512800 | 1512800 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-555343 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.

`No bibliographic information available`

Last Update Aug 11, 2020 by Gabriel Kressin

generated with R Markdown

© 2020 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)

Imprint