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

Jeff Linderoth | 14546 | 42256 | 2.87293e-04 | easy | neos-pseudoapplication-32 | 0.0038354326 | neos-5195221-niemur.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 14546 | 14546 |

Constraints | 42256 | 42256 |

Binaries | 9792 | 9792 |

Integers | 0 | 0 |

Continuous | 4754 | 4754 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000287293 | 0.000287293 |

Nonzeroes | 176586 | 176586 |

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

Total | 42256 | 42256 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 2502 | 2502 |

Precedence | 4752 | 4752 |

Variable Bound | 19008 | 19008 |

Set Partitioning | 62 | 18 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 3126 | 3170 |

Invariant Knapsack | 3168 | 3168 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 2 | 2 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 9636 | 9636 |

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 | 2.133539 | ||||

Constraint % | 0.002660 | 0.148038 | 0.149222 | 0.389043 | |

Variable % | 0.136861 | 0.499572 | 0.486618 | 1.916060 | |

Score | 0.198805 |

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 | 0.0038354 | 0.0038355 | 0 | 3e-07 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5195221-niemur 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 Dec 06, 2022 by Jan Krüger

generated with R Markdown

© 2022 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)

Imprint