Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 23310 23458 3.13702e-04 open neos-pseudoapplication-102 68264.434482 neos-5266653-tugela.mps.gz

Seem to be VRP output from 2-hour runs of Gurobi on 12 threads is included

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 23310 22074
Constraints 23458 21754
Binaries 22662 21438
Integers 0 0
Continuous 648 636
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000313702 0.000351967
Nonzeroes 171534 169014
Constraint Classification Properties
Original Presolved
Total 23458 21754
Empty 0 0
Free 0 0
Singleton 1296 0
Aggregations 0 0
Precedence 24 24
Variable Bound 0 0
Set Partitioning 70 70
Set Packing 0 0
Set Covering 0 0
Cardinality 612 612
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 27 27
Knapsack 9 9
Integer Knapsack 0 0
Mixed Binary 21420 21012
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 1.278754
Constraint % 5.48865 5.54074 5.48865 5.64494
Variable % 5.55254 5.55405 5.55254 5.55707
Score 0.941941

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 68264.43 68264.43 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5266653-tugela 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-5260764-orauea 12940 12580 0 360 12304 82620 Hans Mittelmann neos-pseudoapplication-102 open 83499.47062729*
neos-5261882-treska 2900 2730 0 170 2971 19342 Hans Mittelmann neos-pseudoapplication-102 open 51614.874*
ns1905797 18192 17676 4 512 51884 239700 NEOS Server Submission neos-pseudoapplication-102 open
neos-1456979 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 easy 176
neos-2294525-abba 10842 10086 0 756 11122 80010 Jeff Linderoth neos-pseudoapplication-46 open 321.1522319*

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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