ab69-40-100

binary decomposition numerics precedence set_packing

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 12622 11911 4.93765e-04 easy ab -11186281442 ab69-40-100.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 12622 12622
Constraints 11911 11908
Binaries 12622 12622
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000493765 0.000493890
Nonzeroes 74233 74233
Constraint Classification Properties
Original Presolved
Total 11911 11908
Empty 3 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 11786 11786
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 122 122
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 2.922725
Constraint % 0.0167954 0.118392 0.0419886 0.982533
Variable % 0.0237680 0.119617 0.0475360 0.934876
Score 0.985534

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 -11186281442 -11186281442 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ab69-40-100 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
ab72-40-100 easy 12370 12370 0 0 11671 72137 MIPLIB submission pool ab -11186620442 binary decomposition numerics precedence set_packing
ab67-40-100 easy 12812 12812 0 0 12092 75871 MIPLIB submission pool ab -11186253442 binary decomposition numerics precedence set_packing
ab71-20-100 easy 6689 6689 0 0 6380 41961 MIPLIB submission pool ab -10420305975 binary decomposition numerics precedence set_packing
ab51-40-100 easy 12675 12675 0 0 11893 72745 MIPLIB submission pool ab -10420305975 binary decomposition numerics precedence set_packing
reblock354 hard 3540 3540 0 0 19906 52901 Andreas Bley reblock -39280521.2281657 binary precedence knapsack

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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