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

Hans Mittelmann | 6562 | 3645 | 1.37153e-03 | easy | neos-pseudoapplication-103 | Infeasible | neos-4382714-ruvuma.mps.gz |

Collection of anonymous submissions to the NEOS Server for Optimization

Detailed explanation of the following tables can be found here.

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

Variables | 6562 | 6561 |

Constraints | 3645 | 3645 |

Binaries | 6561 | 6561 |

Integers | 0 | 0 |

Continuous | 1 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 1 | 0 |

Nonzero Density | 0.00137153 | 0.00137174 |

Nonzeroes | 32805 | 32805 |

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

Total | 3645 | 3645 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 3645 | 3645 |

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 | 0 | 0 |

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 | 0.30103 | ||||

Constraint % | 100 | 100 | 100 | 100 | |

Variable % | 100 | 100 | 100 | 100 | |

Score | 0.00000 |

No solution available for neos-4382714-ruvuma .

The following instances are most similar to neos-4382714-ruvuma 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-3226448-wkra | easy | 10012 | 10012 | 0 | 0 | 2208 | 40048 | Jeff Linderoth | neos-pseudoapplication-103 | 0 | binary feasibility benchmark_suitable set_partitioning |

ponderthis0517-inf | easy | 975 | 975 | 0 | 0 | 78 | 2925 | Rob Pratt | -- | Infeasible | infeasible binary feasibility benchmark_suitable set_partitioning set_packing |

air04 | easy | 8904 | 8904 | 0 | 0 | 823 | 72965 | G. Astfalk | air | 56137 | binary benchmark_suitable aggregations set_partitioning |

air05 | easy | 7195 | 7195 | 0 | 0 | 426 | 52121 | G. Astfalk | air | 26374 | benchmark binary benchmark_suitable set_partitioning |

h80x6320 | easy | 12640 | 6320 | 0 | 6320 | 79 | 6320 | MIPLIB submission pool | fixed-cost-network-flow | 3700 | binary decomposition set_partitioning |

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Last Update Mai 20, 2021 by Philipp Wellner

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