Submitter Variables Constraints Density Status Group Objective MPS File
Jon Dattorro 262144 11077 5.17855e-04 open NA datt256.mps.gz

Model to find solution to the ``Eternity II’’ puzzle

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 262144 196147
Constraints 11077 9865
Binaries 262144 196147
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000517855 0.000581615
Nonzeroes 1503730 1125420
Constraint Classification Properties
Original Presolved
Total 11077 9865
Empty 0 0
Free 0 0
Singleton 4 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 512 750
Set Packing 0 0
Set Covering 0 0
Cardinality 10560 9115
Invariant Knapsack 0 0
Equation Knapsack 1 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 0.301030
Constraint % 92.3974 92.3974 92.3974 92.3974
Variable % 99.9954 99.9954 99.9954 99.9954
Score 0.000042

Best Known Solution(s)

No solution available for datt256 .

Similar instances in collection

The following instances are most similar to datt256 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
tbfp-network 72747 72747 0 0 2436 215837 Rob Pratt easy 24.16319444
s100 364417 364417 0 0 14733 1777920 Daniel Espinoza Spinoza hard -0.1697235270583
neos-826224 41820 27540 0 14280 17266 127840 NEOS Server Submission neos-pseudoapplication-87 easy 121
neos-4531126-vouga 169996 169996 0 0 7694 967980 Jeff Linderoth neos-pseudoapplication-87 open 544045.0657848*
supportcase6 130052 130051 1 0 771 584976 Michael Winkler easy 51906.47737

Reference

@book{Dattorro2011,
 author = {Jon Dattorro},
 publisher = {Meboo Publishing USA},
 title = {Convex Optimization \& Euclidean Distance Geometry},
 year = {2011}
}

@misc{dattorroeternity,
 key = {zzz dattorro},
 note = {http://www.convexoptimization.com/wikimization/index.php/Dattorro_Convex_Optimization_of_Eternity_II},
 title = {Convex Optimization of Eternity II},
 year = {2011}
}

@misc{eternityii,
 key = {zzz eternityii},
 note = {http://www.eternityii.com},
 title = {{Eternity II} puzzle},
 year = {2007}
}

Last Update Nov 09, 2018 by Gregor Hendel
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