Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 12675 11893 4.82574e-04 easy ab -10420305975 ab51-40-100.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 12675 12675
Constraints 11893 11890
Binaries 12675 12675
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000482574 0.000482696
Nonzeroes 72745 72745
Constraint Classification Properties
Original Presolved
Total 11893 11890
Empty 3 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 11766 11766
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 124 124
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 2.959041
Constraint % 0.0168209 0.108864 0.0420521 0.992431
Variable % 0.0236686 0.110011 0.0473373 0.938856
Score 0.985601

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 -10420305975 -10420305975 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ab51-40-100 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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
ab67-40-100 12812 12812 0 0 12092 75871 MIPLIB submission pool ab easy -11186253442
ab69-40-100 12622 12622 0 0 11911 74233 MIPLIB submission pool ab easy -11186281442
ab72-40-100 12370 12370 0 0 11671 72137 MIPLIB submission pool ab easy -11186620442
ab71-20-100 6689 6689 0 0 6380 41961 MIPLIB submission pool ab easy -10420305975
reblock354 3540 3540 0 0 19906 52901 Andreas Bley reblock hard -39280521

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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