ns1430538

decomposition precedence variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 33616 34960 1.51557e-04 hard neos-pseudoapplication-76 88 ns1430538.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 33616 33616
Constraints 34960 34960
Binaries 1680 1680
Integers 0 0
Continuous 31936 31936
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000151557 0.000151557
Nonzeroes 178112 178112
Constraint Classification Properties
Original Presolved
Total 34960 34960
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 10080 10080
Variable Bound 21840 21840
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 3040 3040
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 2.924796
Constraint % 0.117277 0.117277 0.117277 0.117277
Variable % 0.118991 0.118991 0.118991 0.118991
Score 0.983954

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 88 88 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ns1430538 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
bienst1 easy 505 28 0 477 576 2184 MIPLIB submission pool 46.7499999999999 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
bienst2 easy 505 35 0 470 576 2184 H. Mittelmann 54.6 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
newdano easy 505 56 0 449 576 2184 Daniel Bienstock dano 65.66666666 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
uccase12 easy 62529 9072 0 53457 121161 419447 Daniel Espinoza uccase 11507.4050616 benchmark benchmark_suitable aggregations precedence variable_bound mixed_binary
danoint easy 521 56 0 465 664 3232 Daniel Bienstock dano 65.6666666666 benchmark_suitable variable_bound cardinality mixed_binary

Reference

No bibliographic information available

Last Update Jun 24, 2019 by Gregor Hendel
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