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

Jeff Linderoth | 8130 | 453 | 5.68521e-03 | easy | neos-pseudoapplication-42 | 0 | neos-5125849-lopori.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 8130 | 8107 |

Constraints | 453 | 453 |

Binaries | 8040 | 8017 |

Integers | 90 | 90 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 90 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00568521 | 0.00568255 |

Nonzeroes | 20938 | 20869 |

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

Total | 453 | 453 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 32 | 32 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 60 | 60 |

Set Packing | 182 | 182 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 1 | 1 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

General Linear | 178 | 178 |

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 | 1.770852 | ||||

Constraint % | 0.220751 | 1.28264 | 0.220751 | 35.5408 | |

Variable % | 0.740101 | 1.72414 | 0.740101 | 44.4061 | |

Score | 0.575098 |

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 | 0 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5125849-lopori 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

neos-578379 | easy | 17010 | 17010 | 0 | 0 | 21703 | 101560 | NEOS Server Submission | neos-pseudoapplication-42 | 0 | binary feasibility benchmark_suitable aggregations variable_bound set_partitioning set_packing cardinality |

fhnw-sq3 | hard | 2450 | 2401 | 49 | 0 | 167 | 7372 | Simon Felix | fhnw-sq | Infeasible | infeasible feasibility precedence set_partitioning integer_knapsack general_linear |

fhnw-sq2 | hard | 650 | 625 | 25 | 0 | 91 | 1968 | Simon Felix | fhnw-sq | 0 | feasibility precedence set_partitioning integer_knapsack general_linear |

neos-3004026-krka | easy | 17030 | 16900 | 130 | 0 | 12545 | 41860 | Jeff Linderoth | neos-pseudoapplication-38 | 0 | benchmark feasibility benchmark_suitable set_partitioning general_linear |

mzzv42z | easy | 11717 | 11482 | 235 | 0 | 10460 | 151261 | MIPLIB submission pool | – | -20540 | benchmark benchmark_suitable precedence variable_bound set_partitioning set_packing cardinality general_linear |

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Last Update Nov 22, 2019 by Gregor Hendel

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