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

Hans Mittelmann | 25870 | 44662 | 3.03227e-04 | easy | neos-pseudoapplication-64 | Infeasible | neos-3988577-wolgan.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 | 25870 | 25870 |

Constraints | 44662 | 44662 |

Binaries | 25870 | 25870 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000303227 | 0.000303227 |

Nonzeroes | 350350 | 350350 |

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

Total | 44662 | 44662 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 17160 | 17940 |

Variable Bound | 780 | 0 |

Set Partitioning | 0 | 0 |

Set Packing | 780 | 780 |

Set Covering | 7800 | 0 |

Cardinality | 66 | 66 |

Invariant Knapsack | 8580 | 16380 |

Equation Knapsack | 0 | 0 |

Bin Packing | 130 | 130 |

Knapsack | 8580 | 9366 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 786 | 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 | 2.117271 | ||||

Constraint % | 0.604541 | 0.604541 | 0.604541 | 0.604541 | |

Variable % | 0.769231 | 0.769231 | 0.769231 | 0.769231 | |

Score | 0.779858 |

No solution available for neos-3988577-wolgan .

The following instances are most similar to neos-3988577-wolgan 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.

`No bibliographic information available`

Last Update Aug 03, 2023 by Jan Krüger

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