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

MIPLIB submission pool | 622 | 125899 | 1.08849e-02 | easy | -- | 165395.275295 | rd-rplusc-21.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 622 | 606 |

Constraints | 125899 | 125538 |

Binaries | 457 | 447 |

Integers | 0 | 0 |

Continuous | 165 | 159 |

Implicit Integers | 0 | 0 |

Fixed Variables | 2 | 0 |

Nonzero Density | 0.0108849 | 0.0111919 |

Nonzeroes | 852384 | 851436 |

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

Total | 125899 | 125538 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 2 | 0 |

Aggregations | 66 | 67 |

Precedence | 20 | 20 |

Variable Bound | 1169 | 1030 |

Set Partitioning | 44 | 43 |

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 | 124598 | 124378 |

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 | 0.301030 | ||||

Constraint % | 99.9466 | 99.9466 | 99.9466 | 99.9466 | |

Variable % | 89.4910 | 89.4910 | 89.4910 | 89.4910 | |

Score | 0.105034 |

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 | 165395.3 | 165395.3 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to rd-rplusc-21 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-5221106-oparau | open | 25445 | 25120 | 0 | 325 | 13897 | 245756 | Hans Mittelmann | neos-pseudoapplication-46 | 55.5399999999997* | precedence variable_bound set_partitioning cardinality knapsack mixed_binary |

neos-3634244-kauru | open | 4376 | 4375 | 0 | 1 | 761450 | 2292500 | Jeff Linderoth | neos-pseudoapplication-110 | 1398.01568576* | set_partitioning invariant_knapsack mixed_binary |

neos-1122047 | easy | 5100 | 100 | 0 | 5000 | 57791 | 163640 | NEOS Server Submission | neos-pseudoapplication-46 | 161 | benchmark benchmark_suitable precedence variable_bound mixed_binary |

neos-2294525-abba | hard | 10842 | 10086 | 0 | 756 | 11122 | 80010 | Jeff Linderoth | neos-pseudoapplication-46 | 321.1522319 | decomposition precedence set_partitioning cardinality mixed_binary |

glass4 | easy | 322 | 302 | 0 | 20 | 396 | 1815 | I. Luzzi | -- | 1200012600 | benchmark benchmark_suitable precedence set_partitioning mixed_binary |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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