Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 524 342 9.43038e-03 easy neos-pseudoapplication-7 1.810748 neos-2657525-crna.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 524 520
Constraints 342 342
Binaries 146 142
Integers 378 378
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00943038 0.00949168
Nonzeroes 1690 1688
Constraint Classification Properties
Original Presolved
Total 342 342
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 86 86
Precedence 0 1
Variable Bound 28 27
Set Partitioning 0 36
Set Packing 0 0
Set Covering 0 0
Cardinality 36 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 15 15
Mixed Binary 0 0
General Linear 177 177
Indicator 0 0

Structure

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

value min median mean max
Components 1.633468
Constraint % 0.588235 1.96078 2.05882 2.64706
Variable % 0.576923 2.24359 2.50000 3.07692
Score 0.802545

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 1.810748 1.810748 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-2657525-crna 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
neos-2624317-amur 524 180 344 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 easy 3.5223968
neos-2656603-coxs 524 186 338 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 easy Infeasible
neos-2626858-aoos 524 209 315 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 easy Infeasible
neos-2652786-brda 524 236 288 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 easy 4.7924996
rocI-3-11 5132 3894 762 476 8165 20540 Joerg Rambau rocI easy -50403

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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