neos-3592146-hawea

numerics aggregations variable_bound set_packing cardinality integer_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 4870 995 2.86442e-03 easy neos-pseudoapplication-37 15465800.718 neos-3592146-hawea.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 4870 4820
Constraints 995 980
Binaries 525 490
Integers 4345 4330
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00286442 0.00292468
Nonzeroes 13880 13815
Constraint Classification Properties
Original Presolved
Total 1070 1055
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 35 35
Precedence 0 0
Variable Bound 175 160
Set Partitioning 0 0
Set Packing 70 70
Set Covering 0 0
Cardinality 140 140
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 75 75
Mixed Binary 0 0
General Linear 575 575
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 1.602060
Constraint % 0.102041 1.98849 1.530610 26.0204
Variable % 0.331950 2.36461 0.788382 20.8506
Score 0.690267

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 15465801 15465801 1.8e-06 6e-07 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3592146-hawea 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-3373491-avoca open 2368 43 2325 0 1570 9438 Jeff Linderoth neos-pseudoapplication-37 27449084632* numerics aggregations variable_bound invariant_knapsack integer_knapsack general_linear
neos-1425699 easy 105 5 80 20 89 430 NEOS Server Submission neos-pseudoapplication-37 3179698977 decomposition aggregations cardinality integer_knapsack general_linear
lrn easy 7253 2455 0 4798 8491 46123 MIPLIB submission pool 44479255.12362 numerics aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack knapsack mixed_binary
neos-3661949-lesse easy 4775 560 4080 135 1140 15180 Jeff Linderoth neos-pseudoapplication-11 688995225 numerics aggregations precedence set_partitioning set_packing cardinality integer_knapsack general_linear
shs1042 open 467589 864 464295 2430 133377 1114010 C. Helmberg shs 11072.614853* aggregations variable_bound set_partitioning integer_knapsack general_linear

Reference

No bibliographic information available

Last Update Apr 09, 2019 by Gregor Hendel
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