supportcase26

benchmark benchmark_suitable precedence mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 436 870 6.56965e-03 easy 1745.123813 supportcase26.mps.gz

MIP instances collected from Gurobi forum with unknown application

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 436 436
Constraints 870 830
Binaries 396 396
Integers 0 0
Continuous 40 40
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00656965 0.00677573
Nonzeroes 2492 2452
Constraint Classification Properties
Original Presolved
Total 870 830
Empty 0 0
Free 0 0
Singleton 40 0
Aggregations 0 0
Precedence 38 38
Variable Bound 0 0
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 792 792
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 0.4771212
Constraint % 2.04819 2.28916 2.28916 2.53012
Variable % 4.12844 4.58716 4.58716 5.04587
Score 0.0436610

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 1745.124 1745.124 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase26 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-5107597-kakapo easy 3114 2976 0 138 6498 19392 Jeff Linderoth neos-pseudoapplication-54 3645 benchmark benchmark_suitable aggregations precedence mixed_binary
neos-5115478-kaveri easy 3114 2976 0 138 6498 19392 Jeff Linderoth neos-pseudoapplication-54 1233.99999999096 numerics aggregations precedence mixed_binary
ic97_potential easy 728 450 73 205 1046 3138 L. Peeters 3942 benchmark benchmark_suitable precedence mixed_binary general_linear
liu open 1156 1089 0 67 2178 10626 X. Liu 1090* precedence mixed_binary
icir97_potential open 2112 1235 422 455 3314 9942 MIPLIB submission pool 6325* precedence mixed_binary general_linear

Reference

No bibliographic information available

Last Update Jun 24, 2019 by Gregor Hendel
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