Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 15 37 2.43243e-01 easy stein Infeasible stein15inf.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 15 15
Constraints 37 37
Binaries 15 15
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.243243 0.243243
Nonzeroes 135 135
Constraint Classification Properties
Original Presolved
Total 37 37
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 35 35
Cardinality 0 0
Invariant Knapsack 1 1
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 1 1
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 0.30103
Constraint % 100 100 100 100
Variable % 100 100 100 100
Score 0.00000

Best Known Solution(s)

No solution available for stein15inf .

Similar instances in collection

The following instances are most similar to stein15inf 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
stein9inf 9 9 0 0 14 54 MIPLIB submission pool stein easy Infeasible
stein45inf 45 45 0 0 332 1079 MIPLIB submission pool stein easy Infeasible
f2000 4000 4000 0 0 10500 29500 M. Winkler open
seymour 1372 1372 0 0 4944 33549 W. Cook, P. Seymour easy 423
ramos3 2187 2187 0 0 2187 32805 F. Ramos open 220*

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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