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

NEOS Server Submission | 5760 | 34224 | 5.28382e-04 | easy | neos-pseudoapplication-72 | 4 | neos-950242.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 5760 | 5760 |

Constraints | 34224 | 34224 |

Binaries | 5520 | 5520 |

Integers | 240 | 240 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000528382 | 0.000528382 |

Nonzeroes | 104160 | 104160 |

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

Total | 34224 | 34224 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 1248 | 1248 |

Precedence | 2304 | 2304 |

Variable Bound | 312 | 312 |

Set Partitioning | 144 | 144 |

Set Packing | 0 | 0 |

Set Covering | 24 | 24 |

Cardinality | 0 | 0 |

Invariant Knapsack | 29952 | 29952 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

General Linear | 240 | 240 |

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 | 2.227887 | ||||

Constraint % | 0.002920 | 0.073883 | 0.002920 | 0.499649 | |

Variable % | 0.416667 | 0.595238 | 0.416667 | 1.666670 | |

Score | 0.122107 |

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 | 4 | 4 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-950242 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

supportcase10 | hard | 14770 | 14770 | 0 | 0 | 165684 | 555082 | Michael Winkler | – | 7 | benchmark binary benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack |

genus-sym-grafo5708-48 | open | 3379 | 3377 | 1 | 1 | 20538 | 72579 | Stephan Beyer | genus | -21* | precedence set_partitioning set_covering cardinality invariant_knapsack knapsack general_linear |

genus-sym-g62-2 | open | 12912 | 12910 | 1 | 1 | 78472 | 275855 | Stephan Beyer | genus | -34.0* | precedence set_partitioning set_covering cardinality invariant_knapsack knapsack general_linear |

genus-g61-25 | open | 14380 | 14378 | 1 | 1 | 94735 | 332877 | Stephan Beyer | genus | -34* | numerics set_partitioning set_covering cardinality invariant_knapsack knapsack general_linear |

tw-myciel4 | hard | 760 | 759 | 1 | 0 | 8146 | 27961 | Arie Koster | – | 10 | aggregations precedence variable_bound invariant_knapsack general_linear |

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Last Update Mar 04, 2024 by Julian Manns

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