uccase8

benchmark_suitable aggregations variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Daniel Espinoza 37413 53709 1.0681e-04 easy uccase 11167.74532 uccase8.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 37413 37402
Constraints 53709 49523
Binaries 9576 9576
Integers 0 2016
Continuous 27837 25810
Implicit Integers 0 2016
Fixed Variables 0 0
Nonzero Density 0.000106810 0.000113259
Nonzeroes 214625 209785
Constraint Classification Properties
Original Presolved
Total 53709 49523
Empty 24 0
Free 0 0
Singleton 4036 0
Aggregations 8685 8685
Precedence 1513 0
Variable Bound 20718 22206
Set Partitioning 0 2016
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 189
Equation Knapsack 0 0
Bin Packing 0 12
Knapsack 0 3795
Integer Knapsack 0 0
Mixed Binary 18733 12620
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 3.373831
Constraint % 0.00606 0.0315215 0.00606 7.06742
Variable % 0.00802 0.0372004 0.00802 8.46746
Score 0.708651

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 11167.75 11167.75 0 0 0 - 2018-10-13 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to uccase8 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
uccase9 easy 33242 8064 0 25178 49565 332316 Daniel Espinoza uccase 10993.131409 benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary
uccase7 open 33020 7224 0 25796 47132 335644 Daniel Espinoza uccase 26834.36246165* aggregations precedence variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary
uccase10 open 110818 16800 0 94018 196498 787045 Daniel Espinoza uccase 39134.295915* aggregations precedence variable_bound mixed_binary
irish-electricity easy 61728 9888 0 51840 104259 523257 Paula Carroll 3723497.591396 benchmark benchmark_suitable precedence variable_bound invariant_knapsack binpacking knapsack mixed_binary
sing326 hard 55156 40010 0 15146 50781 268173 Daniel Espinoza sing 7753674.85376 benchmark decomposition benchmark_suitable aggregations variable_bound set_partitioning cardinality mixed_binary

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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