Submitter Variables Constraints Density Status Group Objective MPS File
Sujayandra Vaddagiri 4596905 27375 3.72229e-04 easy 1029039.5 t11nonreg.mps.gz

RoutingProblem

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 4596905 3282429
Constraints 27375 22938
Binaries 4570985 3260715
Integers 8640 21710
Continuous 17280 4
Implicit Integers 0 13070
Fixed Variables 4548 0
Nonzero Density 0.000372229 0.000442346
Nonzeroes 46841400 33305300
Constraint Classification Properties
Original Presolved
Total 27375 22938
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 4 235
Precedence 0 0
Variable Bound 0 0
Set Partitioning 10095 13838
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 8638 0
General Linear 8638 8865
Indicator 0 0

Structure

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

value min median mean max
Components
Constraint %
Variable %
Score

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 1029040 0 0 0 - 2018-10-13 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to t11nonreg 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
bab6 114240 114240 0 0 29904 1283180 Elmar Swarat bab hard -2.842482e+05
neos-780889 182700 182700 0 0 73910 497210 NEOS Server Submission neos-pseudoapplication-94 easy 3.421500e+06
supportcase19 1429098 1311292 117806 0 10713 4287090 Michael Winkler hard 1.267721e+07
kottenpark09 2893026 2892333 693 0 325547 13085500 George Fonseca timetabling open
neos-827015 79347 79347 0 0 7688 166239 NEOS Server Submission neos-pseudoapplication-95 easy 2.319590e+00

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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