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

Jeff Linderoth | 3471 | 3442 | 7.58505e-04 | easy | neos-pseudoapplication-35 | 9682.3381787 | neos-5078479-escaut.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 3471 | 3035 |

Constraints | 3442 | 3002 |

Binaries | 1330 | 901 |

Integers | 0 | 0 |

Continuous | 2141 | 2134 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000758505 | 0.000897260 |

Nonzeroes | 9062 | 8175 |

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

Total | 3442 | 3002 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 37 | 39 |

Precedence | 0 | 0 |

Variable Bound | 2162 | 1722 |

Set Partitioning | 0 | 0 |

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 | 1243 | 1241 |

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 | 2.527630 | ||||

Constraint % | 0.0333111 | 0.193522 | 0.133245 | 5.49634 | |

Variable % | 0.0578536 | 0.208600 | 0.144634 | 4.57044 | |

Score | 0.641131 |

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 | 9682.338 | 7.1e-06 | 2.5e-06 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5078479-escaut 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

misc04inf | easy | 4897 | 30 | 0 | 4867 | 1726 | 17253 | MIPLIB submission pool | misc | Infeasible | infeasible aggregations precedence variable_bound set_packing mixed_binary general_linear |

neos-5075914-elvire | easy | 5003 | 2638 | 0 | 2365 | 3720 | 11440 | Jeff Linderoth | neos-pseudoapplication-35 | 323.83878739 | numerics aggregations precedence variable_bound set_packing mixed_binary |

dsbmip | easy | 1886 | 192 | 0 | 1694 | 1182 | 7366 | MIPLIB submission pool | – | -305.19817501 | aggregations precedence variable_bound set_partitioning mixed_binary |

transportmoment | easy | 9685 | 2456 | 0 | 7229 | 9616 | 29541 | G. Gamrath | – | -3063103721.717 | numerics aggregations variable_bound mixed_binary |

nj2 | open | 85224 | 14280 | 0 | 70944 | 118975 | 364332 | Jonathan Eckstein | nj | no_solution decomposition precedence variable_bound set_partitioning mixed_binary |

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Last Update Nov 22, 2019 by Gregor Hendel

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