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

Michael Winkler | 13410 | 240 | 8.98583e-03 | easy | -- | 48 | supportcase18.mps.gz |

MIP instances collected from Gurobi forum with unknown application

Detailed explanation of the following tables can be found here.

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

Variables | 13410 | 13410 |

Constraints | 240 | 240 |

Binaries | 13410 | 13410 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00898583 | 0.00898583 |

Nonzeroes | 28920 | 28920 |

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

Total | 240 | 240 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 120 | 120 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 120 | 120 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

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 | 1.322219 | ||||

Constraint % | 0.416667 | 2.5 | 2.29167 | 8.33333 | |

Variable % | 0.902312 | 5.0 | 4.58986 | 16.48020 | |

Score | 0.454850 |

No solution available for supportcase18 .

The following instances are most similar to supportcase18 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-3322547-alsek | open | 1001000 | 1001000 | 0 | 0 | 2000 | 2001000 | Jeff Linderoth | neos-pseudoapplication-77 | 400.0* | binary set_partitioning binpacking |

neos-503737 | easy | 2850 | 2500 | 0 | 350 | 500 | 16850 | NEOS Server Submission | neos-pseudoapplication-47 | 50 | benchmark_suitable set_partitioning mixed_binary |

peg-solitaire-a3 | easy | 4552 | 4552 | 0 | 0 | 4587 | 28387 | Hiroshige Dan ; Koichi Fujii | pegsolitaire | 1 | benchmark binary benchmark_suitable aggregations variable_bound set_partitioning cardinality binpacking |

neos-4343293-stony | hard | 9400 | 4698 | 0 | 4702 | 10650 | 55668 | Jeff Linderoth | neos-pseudoapplication-58 | 46.38472895 | variable_bound binpacking mixed_binary |

fhnw-binschedule2 | open | 30973 | 30504 | 468 | 1 | 6503 | 134640 | Simon Felix | fhnw-bin | 2428* | decomposition variable_bound set_partitioning set_packing invariant_knapsack binpacking mixed_binary general_linear |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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