neos-5260764-orauea

decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 12940 12304 5.18925e-04 open neos-pseudoapplication-102 83499.47062729* neos-5260764-orauea.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 12940 12240
Constraints 12304 11964
Binaries 12580 11900
Integers 0 0
Continuous 360 340
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000518925 0.000554905
Nonzeroes 82620 81260
Constraint Classification Properties
Original Presolved
Total 12304 11964
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 340
Set Partitioning 54 54
Set Packing 0 0
Set Covering 0 0
Cardinality 340 340
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 5 5
Knapsack 5 5
Integer Knapsack 0 0
Mixed Binary 11900 11220
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 % 9.97158 9.97158 9.97158 9.97158
Variable % 9.99184 9.99184 9.99184 9.99184
Score 0.897524

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 83499.47 83499.47 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5260764-orauea 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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
neos-5266653-tugela open 23310 22662 0 648 23458 171534 Hans Mittelmann neos-pseudoapplication-102 68264.434482* decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-5261882-treska open 2900 2730 0 170 2971 19342 Hans Mittelmann neos-pseudoapplication-102 51614.874* decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
ns1905797 open 18192 17676 4 512 51884 239700 NEOS Server Submission neos-pseudoapplication-102 no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear
neos-1456979 easy 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 176 benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear
neos-2294525-abba hard 10842 10086 0 756 11122 80010 Jeff Linderoth neos-pseudoapplication-46 321.1522319 decomposition precedence set_partitioning cardinality mixed_binary

Reference

No bibliographic information available

Last Update Nov 22, 2019 by Gregor Hendel
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