eilC76-2

binary benchmark_suitable set_partitioning

Submitter Variables Constraints Density Status Group Objective MPS File
J. Linderoth 28599 75 1.46782e-01 easy eil 762.514781999996 eilC76-2.mps.gz

Set partitioning problem approximation for capicated vehicle routing problem instance from TSPLIB Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 28599 28599
Constraints 75 75
Binaries 28599 28599
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.146782 0.146782
Nonzeroes 314837 314837
Constraint Classification Properties
Original Presolved
Total 75 75
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 75 75
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 0 0
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 0.30103
Constraint % 100 100 100 100
Variable % 100 100 100 100
Score 0.00000

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
1 762.5148 725.7545 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to eilC76-2 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
eilA101-2 easy 65832 65832 0 0 100 959373 J. Linderoth eil 880.920108 benchmark binary benchmark_suitable set_partitioning
nw04 easy 87482 87482 0 0 36 636666 MIPLIB submission pool 16862 benchmark binary benchmark_suitable set_partitioning
eil33-2 easy 4516 4516 0 0 32 44243 J. Linderoth eil 934.007915999999 benchmark binary benchmark_suitable set_partitioning
ivu06 open 787239 787239 0 0 1177 8032300 S. Weider ivu 162.801000588* binary set_partitioning
ds-big open 174997 174997 0 0 1042 4623440 Steffen Weider 325.09366427* binary set_partitioning

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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