enlight9

infeasible equation_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
A. Zymolka 162 81 3.42936e-02 easy enlight Infeasible enlight9.mps.gz

Model to solve instance of a combinatorial game ``EnLight’’

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 162 162
Constraints 81 81
Binaries 81 84
Integers 81 78
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0342936 0.0342936
Nonzeroes 450 450
Constraint Classification Properties
Original Presolved
Total 81 81
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 3
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 81 78
Indicator 0 0

Structure

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

value min median mean max
Components 0.30103
Constraint % 39.5062 39.5062 39.5062 39.5062
Variable % 54.3210 54.3210 54.3210 54.3210
Score 0.18046

Best Known Solution(s)

No solution available for enlight9 .

Similar instances in collection

The following instances are most similar to enlight9 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
enlight8 easy 128 64 64 0 64 352 A. Zymolka enlight 27 equation_knapsack general_linear
enlight11 easy 242 121 121 0 121 682 A. Zymolka enlight Infeasible infeasible equation_knapsack general_linear
enlight_hard easy 200 100 100 0 100 560 A. Zymolka enlight 37 benchmark benchmark_suitable equation_knapsack general_linear
enlight4 easy 32 16 16 0 16 80 A. Zymolka enlight Infeasible infeasible equation_knapsack general_linear
nexp-50-20-1-1 easy 490 245 0 245 540 1225 MIPLIB submission pool exp_and_fc 29 decomposition variable_bound mixed_binary

Reference

No bibliographic information available

Last Update Jul 31, 2019 by Gregor Hendel
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