drayage-100-23

benchmark benchmark_suitable precedence set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
F. Jordan Srour	11090	4630	8.09205e-04	easy	drayage	103333.87407	drayage-100-23.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.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	11090	9974
Constraints	4630	3197
Binaries	11025	9909
Integers	0	0
Continuous	65	65
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000809205	0.000974006
Nonzeroes	41550	31058

Constraint Classification Properties
	Original	Presolved
Total	4630	3197
Empty	0	0
Free	0	0
Singleton	195	0
Aggregations	0	0
Precedence	0	354
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	2633
General Linear	0	0
Indicator	0	0

Structure

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

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	0.301030
Constraint %		93.4313	93.4313	93.4313	93.4313
Variable %		31.2513	31.2513	31.2513	31.2513
Score	0.642329

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	103333.9	103333.9	0	0	0	-	2018-10-10	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to drayage-100-23 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	Status	Variables	Binaries	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
drayage-25-23	easy	11090	11025	65	4630	41550	F. Jordan Srour	drayage	101282.647018	benchmark benchmark_suitable precedence set_partitioning mixed_binary
drayage-25-27	easy	11090	11025	65	4630	41550	F. Jordan Srour	drayage	102183.505325	benchmark_suitable precedence set_partitioning mixed_binary
drayage-100-12	easy	11090	11025	65	4630	41550	F. Jordan Srour	drayage	94941.5891075	benchmark_suitable precedence set_partitioning mixed_binary
drayage-25-32	easy	11090	11025	65	4630	41550	F. Jordan Srour	drayage	91395.84915	benchmark_suitable precedence set_partitioning mixed_binary
neos-2294525-abba	easy	10842	10086	756	11122	80010	Jeff Linderoth	neos-pseudoapplication-46	321.1522319	decomposition precedence set_partitioning cardinality mixed_binary

Reference

No bibliographic information available