snp-10-004-052

numerics aggregations variable_bound mixed_binary general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
Gerald Gamrath 538777 300348 6.78393e-06 open supplynetworkplanning 5906642865.78* snp-10-004-052.mps.gz

Supply network planning problems.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 538777 445460
Constraints 300348 225243
Binaries 815 323
Integers 815 399
Continuous 537147 444738
Implicit Integers 0 76
Fixed Variables 1 0
Nonzero Density 6.78393e-06 9.05138e-06
Nonzeroes 1097780 908186
Constraint Classification Properties
Original Presolved
Total 300348 225243
Empty 0 0
Free 0 0
Singleton 53012 0
Aggregations 51917 47252
Precedence 0 0
Variable Bound 4753 3595
Set Partitioning 0 0
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 189561 173988
General Linear 1105 408
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.

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion
ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
1 5906642866 0 0 2.33e-05 - 2018-10-13 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to snp-10-004-052 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
snp-10-052-052 open 549021 11059 11059 526903 320836 1138755 Gerald Gamrath supplynetworkplanning 6364531568.73705* numerics aggregations variable_bound mixed_binary general_linear
snp-06-004-052 open 328461 494 494 327473 183168 668716 Gerald Gamrath supplynetworkplanning 1869531919.902* numerics aggregations variable_bound mixed_binary general_linear
snp-02-004-104 easy 228350 167 167 228016 126512 463941 Gerald Gamrath supplynetworkplanning 586803238.6567289 benchmark benchmark_suitable aggregations variable_bound mixed_binary general_linear
snp-04-052-052 open 221438 4546 4546 212346 129662 459205 Gerald Gamrath supplynetworkplanning 885202237.1881002* numerics aggregations variable_bound mixed_binary general_linear
cost266-UUE easy 4161 171 0 3990 1446 12312 MIPLIB submission pool network_design 25148940.55999998 benchmark decomposition benchmark_suitable aggregations set_packing mixed_binary

Reference

No bibliographic information available

Last Update Mar 04, 2024 by Julian Manns
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