Submitter Variables Constraints Density Status Group Objective MPS File
J. Aronson 10000 5150 3.8835e-04 open n37 1245141 n3700.mps.gz

Fixed charge transportation problem

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 10000 10000
Constraints 5150 5150
Binaries 5000 5000
Integers 0 0
Continuous 5000 5000
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00038835 0.00038835
Nonzeroes 20000 20000
Constraint Classification Properties
Original Presolved
Total 5150 5150
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 5000 5000
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 150 150
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 2.004321
Constraint % 0.990291 0.990291 0.990291 0.990291
Variable % 1.000000 1.000000 1.000000 1.000000
Score 0.980388

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 1245141 1245141 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to n3700 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
n370b 10000 5000 0 5000 5150 20000 J. Aronson n37 open 1256398*
n3707 10000 5000 0 5000 5150 20000 J. Aronson n37 open 1217798*
h50x2450 4900 2450 0 2450 2549 12152 MIPLIB submission pool fixed-cost-network-flow easy 32906.880834
n3705 10000 5000 0 5000 5150 20000 J. Aronson n37 open 1264759*
n3709 10000 5000 0 5000 5150 20000 J. Aronson n37 open 1246679*

Reference

@article{SunAronsonMcKeownDrinka1998,
 author = {Sun, M. and Aronson, J. E. and McKeown, P. G. and Drinka, D. A.},
 journal = {European Journal of Operational Research},
 language = {English},
 pages = {441-456},
 title = {A tabu search heuristic procedure for the fixed charge
transportation problem},
 volume = {106},
 year = {1998}
}

Last Update Nov 17, 2018 by Gregor Hendel
generated with R Markdown
© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint