Submitter Variables Constraints Density Status Group Objective MPS File
F. Jordan Srour 11090 4630 8.09205e-04 easy drayage 101282.647018 drayage-25-23.mps.gz

The .rar file contains three folders: 1) R_mps with all of the instances (165, organized into 5 groups R0_, R25_, R50_, R75_, and R100_*), 2) results_and_runtimes with datafiles on the runtime and results, and 3) doc with documentation on the instances in the form of a pdf.

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 11090 10024
Constraints 4630 3251
Binaries 11025 9959
Integers 0 0
Continuous 65 65
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000809205 0.000966306
Nonzeroes 41550 31490
Constraint Classification Properties
Original Presolved
Total 4630 3251
Empty 0 0
Free 0 0
Singleton 195 0
Aggregations 0 0
Precedence 0 296
Variable Bound 0 0
Set Partitioning 210 210
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 4225 2745
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 0.301030
Constraint % 93.5404 93.5404 93.5404 93.5404
Variable % 31.6341 31.6341 31.6341 31.6341
Score 0.639498

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 101282.6 101282.6 0 0 0 - 2018-10-10 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to drayage-25-23 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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
drayage-100-23 11090 11025 0 65 4630 41550 F. Jordan Srour drayage easy 103333.87407
drayage-25-27 11090 11025 0 65 4630 41550 F. Jordan Srour drayage easy 102183.505325
drayage-25-32 11090 11025 0 65 4630 41550 F. Jordan Srour drayage easy 91395.84915
drayage-100-12 11090 11025 0 65 4630 41550 F. Jordan Srour drayage easy 94941.5891075
neos-2294525-abba 10842 10086 0 756 11122 80010 Jeff Linderoth neos-pseudoapplication-46 open 321.1522319*

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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