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

Michael Winkler | 3185 | 3912 | 5.66064e-04 | easy | – | 1330 | supportcase27i.mps.gz |

MIP with Indicator instances collected from Gurobi forum with unknown application

Detailed explanation of the following tables can be found here.

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

Variables | 3185 | 3179 |

Constraints | 3912 | 3900 |

Binaries | 912 | 912 |

Integers | 1675 | 1669 |

Continuous | 598 | 598 |

Implicit Integers | 720 | 718 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000566064 | 0.000566942 |

Nonzeroes | 7053 | 7029 |

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

Total | 3008 | 3002 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 958 | 958 |

Precedence | 551 | 371 |

Variable Bound | 900 | 1074 |

Set Partitioning | 4 | 50 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 46 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 184 | 184 |

General Linear | 365 | 365 |

Indicator | 904 | 904 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

No solution available for supportcase27i .

The following instances are most similar to supportcase27i 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 11, 2020 by Gabriel Kressin

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