ns1690781

variable_bound set_packing mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 5736 11181 4.0908e-03 open neos-pseudoapplication-8 -915.666320137* ns1690781.mps.gz

Instance coming from the NEOS Server with unknown application.

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 5736 5102
Constraints 11181 10125
Binaries 2880 2794
Integers 0 0
Continuous 2856 2308
Implicit Integers 0 0
Fixed Variables 86 0
Nonzero Density 0.00409080 0.00381534
Nonzeroes 262360 197092
Constraint Classification Properties
Original Presolved
Total 11181 10125
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 2376 2272
Set Partitioning 0 0
Set Packing 540 540
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 8265 7313
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 1.724276
Constraint % 0.167901 0.534093 0.395062 3.32840
Variable % 0.490004 1.078760 0.784006 7.21286
Score 0.272288

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 -915.6663 -915.6663 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ns1690781 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-885086 easy 4860 2430 0 2430 11574 248310 NEOS Server Submission neos-pseudoapplication-8 -243 benchmark_suitable variable_bound set_packing mixed_binary
neos-1171448 easy 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 -309 benchmark benchmark_suitable variable_bound invariant_knapsack mixed_binary
neos-1171737 easy 2340 1170 0 1170 4179 58620 NEOS Server Submission neos-pseudoapplication-80 -195 benchmark benchmark_suitable variable_bound set_packing mixed_binary
supportcase7 easy 138844 451 14 138379 6532 2845540 Michael Winkler -1132.223177 benchmark benchmark_suitable precedence variable_bound invariant_knapsack mixed_binary
neos-1442119 easy 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 -181.000000000003 decomposition benchmark_suitable variable_bound mixed_binary

Reference

No bibliographic information available

Last Update Mär 19, 2019 by Gregor Hendel
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