Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 20617 2147 9.08851e-04 easy neos-pseudoapplication-88 -17783 neos-1445765.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 20617 20613
Constraints 2147 2147
Binaries 2150 2146
Integers 0 0
Continuous 18467 18467
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000908851 0.000908937
Nonzeroes 40230 40226
Constraint Classification Properties
Original Presolved
Total 2147 2147
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 23 23
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 1 1
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 2123 2123
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 1.380211
Constraint % 0.0465766 0.0465766 0.0465766 0.0465766
Variable % 0.0097000 0.0097000 0.0097000 0.0097000
Score 0.010712

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 -17783 -17783 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1445765 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-1445743 20344 2150 0 18194 2148 39685 NEOS Server Submission neos-pseudoapplication-88 easy -17905
neos-1445738 20631 2150 0 18481 2145 40256 NEOS Server Submission neos-pseudoapplication-88 easy -17380
neos-1445532 14406 1999 0 12407 1924 27736 NEOS Server Submission neos-pseudoapplication-88 easy -17041
supportcase12 799616 0 200 799416 166781 2334440 Michael Winkler easy -7559.533053817
supportcase23 24275 6250 0 18025 40502 161525 Michael Winkler open -12121.57006*

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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