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

MIPLIB submission pool | 34219 | 3707 | 8.26111e-04 | easy | -- | 138 | fiball.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 34219 | 33491 |

Constraints | 3707 | 2979 |

Binaries | 33960 | 33232 |

Integers | 258 | 259 |

Continuous | 1 | 0 |

Implicit Integers | 0 | 1 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000826111 | 0.001028730 |

Nonzeroes | 104792 | 102636 |

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

Total | 3707 | 2979 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 728 | 0 |

Aggregations | 592 | 592 |

Precedence | 215 | 215 |

Variable Bound | 0 | 0 |

Set Partitioning | 1908 | 1908 |

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 | 264 | 264 |

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 | 3.405517 | ||||

Constraint % | 0.0335683 | 0.0358388 | 0.0335683 | 0.167842 | |

Variable % | 0.0058400 | 0.0384859 | 0.0321459 | 0.125661 | |

Score | 0.911041 |

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 | 138 | 138 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to fiball 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-1354092 | easy | 13702 | 13282 | 420 | 0 | 3135 | 187187 | NEOS Server Submission | neos-pseudoapplication-47 | 46 | benchmark decomposition benchmark_suitable variable_bound set_partitioning general_linear |

mad | easy | 220 | 200 | 0 | 20 | 51 | 2808 | Koichi Fujii | -- | 0.0268 | benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary |

mitre | easy | 10724 | 10724 | 0 | 0 | 2054 | 39704 | MIPLIB submission pool | -- | 115155 | binary decomposition set_partitioning set_covering invariant_knapsack mixed_binary |

neos-3696678-lyvia | easy | 7683 | 7516 | 167 | 0 | 9004 | 30452 | Jeff Linderoth | neos-pseudoapplication-56 | 83.749999959 | decomposition variable_bound set_covering cardinality invariant_knapsack mixed_binary general_linear |

fhnw-sq3 | hard | 2450 | 2401 | 49 | 0 | 167 | 7372 | Simon Felix | fhnw-sq | Infeasible | infeasible feasibility precedence set_partitioning integer_knapsack general_linear |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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