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

He Renjie | 35378 | 16516 | 2.14012e-04 | easy | satellites | -19.0000000001 | satellites2-60-fs.mps.gz |

Satellite scheduling instance Imported from MIPLIB2010.

Detailed explanation of the following tables can be found here.

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

Variables | 35378 | 35346 |

Constraints | 16516 | 16516 |

Binaries | 34324 | 34323 |

Integers | 0 | 0 |

Continuous | 1054 | 1023 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000214012 | 0.000214149 |

Nonzeroes | 125048 | 125015 |

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

Total | 16516 | 16516 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 640 | 640 |

Precedence | 20 | 20 |

Variable Bound | 1 | 1 |

Set Partitioning | 11061 | 11119 |

Set Packing | 83 | 83 |

Set Covering | 0 | 0 |

Cardinality | 1859 | 1801 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 20 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 2852 | 2832 |

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 | 2.742725 | ||||

Constraint % | 0.00605 | 0.128981 | 0.121095 | 6.77525 | |

Variable % | 0.00566 | 0.173046 | 0.172580 | 6.71080 | |

Score | 0.706355 |

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 |
---|---|---|---|---|---|---|---|---|

2 | -19 | -19 | 0 | 0e+00 | 0 | - | 2018-10-12 | Solution imported from MIPLIB2010. |

1 | -19 | -19 | 0 | 5e-07 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to satellites2-60-fs 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 2024 by Julian Manns

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