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

MIPLIB submission pool | 48 | 41 | 7.31707e-02 | easy | -- | Infeasible | g503inf.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 48 | 48 |

Constraints | 41 | 41 |

Binaries | 24 | 24 |

Integers | 0 | 0 |

Continuous | 24 | 24 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0731707 | 0.0731707 |

Nonzeroes | 144 | 144 |

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

Total | 41 | 41 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 24 | 24 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 1 | 1 |

Knapsack | 2 | 2 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 14 | 14 |

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 | 0.845098 | ||||

Constraint % | 12.1951 | 12.1951 | 12.1951 | 12.1951 | |

Variable % | 16.6667 | 16.6667 | 16.6667 | 16.6667 | |

Score | 0.609756 |

No solution available for g503inf .

The following instances are most similar to g503inf 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

gr4x6 | easy | 48 | 24 | 0 | 24 | 34 | 96 | MIPLIB submission pool | -- | 202.349999999998 | variable_bound mixed_binary |

ran13x13 | easy | 338 | 169 | 0 | 169 | 195 | 676 | J. Aronson | ran | 3252 | decomposition benchmark_suitable variable_bound mixed_binary |

ran12x21 | easy | 504 | 252 | 0 | 252 | 285 | 1008 | J. Aronson | ran | 3664 | decomposition benchmark_suitable variable_bound mixed_binary |

ran14x18-disj-8 | easy | 504 | 252 | 0 | 252 | 447 | 10277 | J. Aronson | ran | 3712 | benchmark benchmark_suitable variable_bound set_covering mixed_binary |

gen | easy | 870 | 144 | 6 | 720 | 780 | 2592 | MIPLIB submission pool | -- | 112313.362718 | decomposition variable_bound integer_knapsack mixed_binary general_linear |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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