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

Jeff Linderoth | 196 | 184 | 2.31256e-02 | easy | neos-pseudoapplication-109 | 14393 | neos-5140963-mincio.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 196 | 196 |

Constraints | 184 | 184 |

Binaries | 183 | 183 |

Integers | 0 | 0 |

Continuous | 13 | 13 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0231256 | 0.0231256 |

Nonzeroes | 834 | 834 |

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

Total | 184 | 184 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 28 | 28 |

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 | 156 | 156 |

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 | 0.4771212 | ||||

Constraint % | 1.08696 | 42.9348 | 42.9348 | 84.7826 | |

Variable % | 13.77550 | 50.0000 | 50.0000 | 86.2245 | |

Score | 0.1261650 |

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 | 14393 | 14393 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5140963-mincio 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

assign1-5-8 | easy | 156 | 130 | 0 | 26 | 161 | 3720 | Robert Fourer | assign1 | 211.999999999998 | benchmark benchmark_suitable set_partitioning cardinality mixed_binary |

rlp1 | easy | 461 | 450 | 0 | 11 | 68 | 836 | MIPLIB submission pool | – | 14.99999999991 | benchmark_suitable cardinality mixed_binary |

neos-5261882-treska | hard | 2900 | 2730 | 0 | 170 | 2971 | 19342 | Hans Mittelmann | neos-pseudoapplication-102 | 51614.874 | decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary |

neos-5260764-orauea | open | 12940 | 12580 | 0 | 360 | 12304 | 82620 | Hans Mittelmann | neos-pseudoapplication-102 | 82593.180883185* | decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary |

assign1-10-4 | open | 572 | 520 | 0 | 52 | 582 | 28280 | Robert Fourer | assign1 | 422* | set_partitioning cardinality mixed_binary |

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Last Update Jun 24, 2020 by Gabriel Kressin

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