Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 2900 2971 2.24492e-03 open neos-pseudoapplication-102 51614.874 neos-5261882-treska.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 2900 2586
Constraints 2971 2557
Binaries 2730 2420
Integers 0 0
Continuous 170 166
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00224492 0.00283709
Nonzeroes 19342 18760
Constraint Classification Properties
Original Presolved
Total 2971 2557
Empty 0 0
Free 0 0
Singleton 350 0
Aggregations 0 0
Precedence 16 16
Variable Bound 0 0
Set Partitioning 35 35
Set Packing 0 0
Set Covering 0 0
Cardinality 150 150
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 15 15
Knapsack 5 5
Integer Knapsack 0 0
Mixed Binary 2400 2336
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 1.041393
Constraint % 9.50332 9.87876 10.1291 10.1291
Variable % 9.96909 9.99227 10.0077 10.0077
Score 0.889159

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 51614.87 51614.87 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5261882-treska 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-5266653-tugela 23310 22662 0 648 23458 171534 Hans Mittelmann neos-pseudoapplication-102 open 68264.434482*
neos-5260764-orauea 12940 12580 0 360 12304 82620 Hans Mittelmann neos-pseudoapplication-102 open 83499.47062729*
neos-1456979 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 easy 176
ns1905797 18192 17676 4 512 51884 239700 NEOS Server Submission neos-pseudoapplication-102 open
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 09, 2018 by Gregor Hendel
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