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

Emilie Danna | 26871 | 53467 | 1.38633e-04 | easy | app | -41 | app1-2.mps.gz |

Undisclosed industrial application from Google

Imported from MIPLIB2010.

Detailed explanation of the following tables can be found here.

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

Variables | 26871 | 26853 |

Constraints | 53467 | 53143 |

Binaries | 13300 | 13294 |

Integers | 0 | 0 |

Continuous | 13571 | 13559 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000138633 | 0.000138499 |

Nonzeroes | 199175 | 197645 |

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

Total | 53467 | 53143 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 6 | 0 |

Aggregations | 0 | 0 |

Precedence | 13300 | 13000 |

Variable Bound | 0 | 588 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 266 | 260 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 39895 | 39295 |

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 | 2.734800 | ||||

Constraint % | 0.00376 | 0.139417 | 0.00376 | 4.27526 | |

Variable % | 0.00745 | 0.184461 | 0.00745 | 4.90711 | |

Score | 0.750903 |

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 | -41 | -41 | 0 | 0 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |

2 | -41 | -41 | 0 | 0 | 0 | - | 2018-10-12 | Solution imported from MIPLIB2010. |

The following instances are most similar to app1-2 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

app1-1 | easy | 2480 | 1225 | 0 | 1255 | 4926 | 18275 | Emilie Danna | app | -3 | benchmark benchmark_suitable precedence variable_bound set_covering mixed_binary |

fhnw-schedule-pairb200 | open | 40200 | 40000 | 0 | 200 | 99554 | 298554 | Simon Felix | schedule | -19.24094384259708* | precedence variable_bound invariant_knapsack mixed_binary |

fhnw-schedule-pairb400 | open | 160400 | 160000 | 0 | 400 | 399096 | 1197100 | Simon Felix | schedule | -35.45718061898704* | precedence variable_bound invariant_knapsack mixed_binary |

loopha13 | easy | 19356 | 18150 | 0 | 1206 | 23758 | 41809 | Hamideh | – | 6.40233 | benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary |

rocII-8-11 | open | 18390 | 18106 | 0 | 284 | 42374 | 483846 | Joerg Rambau | rocI | -8.73984535026115* | aggregations precedence variable_bound set_partitioning set_packing mixed_binary |

`No bibliographic information available`

Last Update Jun 24, 2020 by Gabriel Kressin

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