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

Jeff Linderoth | 134705 | 73746 | 2.02894e-04 | open | neos-pseudoapplication-31 | 5684* | neos-4562542-watut.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 134705 | 133283 |

Constraints | 73746 | 73734 |

Binaries | 134694 | 133272 |

Integers | 0 | 0 |

Continuous | 11 | 11 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000202894 | 0.000204911 |

Nonzeroes | 2015540 | 2013760 |

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

Total | 73746 | 73734 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 65241 | 65241 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 180 | 180 |

Set Packing | 775 | 763 |

Set Covering | 20 | 20 |

Cardinality | 6039 | 6039 |

Invariant Knapsack | 99 | 1005 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 9 | 465 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 1383 | 21 |

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 | |
---|---|---|---|---|---|---|---|---|---|

2 | 2 | 5684 | 0 | 0 | 0 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |

1 | 1 | 6650 | 6650 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-4562542-watut 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 13, 2020 by Gabriel Kressin

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