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

MIPLIB submission pool | 319 | 7 | 6.99507e-01 | easy | mod | Infeasible | mod008inf.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 319 | 319 |

Constraints | 7 | 7 |

Binaries | 319 | 319 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.699507 | 0.699507 |

Nonzeroes | 1562 | 1562 |

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

Total | 7 | 7 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

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 | 1 | 1 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 6 | 6 |

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 % | 14.2857 | 14.2857 | 14.2857 | 14.2857 | |

Variable % | 58.3072 | 58.3072 | 58.3072 | 58.3072 | |

Score | 0.059561 |

No solution available for mod008inf .

The following instances are most similar to mod008inf 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-885524 | easy | 91670 | 91670 | 0 | 0 | 65 | 258309 | NEOS Server Submission | neos-pseudoapplication-100 | 12320.092 | binary benchmark_suitable set_covering mixed_binary |

p2m2p1m1p0n100 | easy | 100 | 100 | 0 | 0 | 1 | 100 | B. Krishnamoorthy, G. Pataki | -- | Infeasible | infeasible binary benchmark_suitable knapsack mixed_binary |

neos5 | easy | 63 | 53 | 0 | 10 | 63 | 2016 | NEOS Server Submission | neos-pseudoapplication-21 | 15 | benchmark benchmark_suitable mixed_binary |

probportfolio | hard | 320 | 300 | 0 | 20 | 302 | 6620 | Feng Qiu | -- | 16.734246764 | invariant_knapsack mixed_binary |

n2seq36f | easy | 8100 | 8100 | 0 | 0 | 285 | 60948 | R. Meirich | nseq | 52200 | binary decomposition benchmark_suitable set_packing set_covering mixed_binary |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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