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

Jeff Linderoth | 4779 | 2836 | 8.54629e-04 | easy | neos-pseudoapplication-72 | 0 | neos-3083784-nive.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 4779 | 4779 |

Constraints | 2836 | 2566 |

Binaries | 3240 | 3240 |

Integers | 0 | 27 |

Continuous | 1539 | 1512 |

Implicit Integers | 0 | 27 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000854629 | 0.000922538 |

Nonzeroes | 11583 | 11313 |

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

Total | 2836 | 2566 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 396 | 396 |

Precedence | 90 | 90 |

Variable Bound | 0 | 0 |

Set Partitioning | 10 | 10 |

Set Packing | 36 | 36 |

Set Covering | 1620 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 18 | 1638 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 666 | 369 |

General Linear | 0 | 27 |

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 | 2.608526 | ||||

Constraint % | 0.0389712 | 0.244219 | 0.0779423 | 7.71629 | |

Variable % | 0.0418498 | 0.200414 | 0.0836995 | 5.50324 | |

Score | 0.950629 |

No solution available for neos-3083784-nive .

The following instances are most similar to neos-3083784-nive 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 Nov 16, 2020 by Philipp Wellner

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