Submitter Variables Constraints Density Status Group Objective MPS File
G. Astfalk 10757 124 6.82436e-02 easy air 340160 air03.mps.gz

Airline crew scheduling set partitioning problem

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 10757 10757
Constraints 124 124
Binaries 10757 10757
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0682436 0.0682436
Nonzeroes 91028 91028
Constraint Classification Properties
Original Presolved
Total 124 124
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 2 2
Precedence 0 0
Variable Bound 0 0
Set Partitioning 122 122
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 0 0
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 0.4771212
Constraint % 0.8064520 0.8064520 0.8064520 0.8064520
Variable % 0.0185925 0.0185925 0.0185925 0.0185925
Score 0.0161260

Best Known Solution(s)

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 340160 340160 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to air03 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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
air05 7195 7195 0 0 426 52121 G. Astfalk air easy 26374
air04 8904 8904 0 0 823 72965 G. Astfalk air easy 56137
ds 67732 67732 0 0 656 1024060 MIPLIB submission pool open 189.6725*
irp 20315 20315 0 0 39 98254 MIPLIB submission pool easy 12159.492835397
mod010 2655 2655 0 0 146 11203 MIPLIB submission pool mod easy 6548

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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