supportcase42

benchmark benchmark_suitable precedence variable_bound general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Domenico Salvagnin	19466	18439	1.21374e-03	easy	–	7.75863072227	supportcase42.mps.gz

Instance coming from IBM developerWorks forum with unknown application.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	19466	19466
Constraints	18439	18439
Binaries	0	0
Integers	1026	1026
Continuous	18440	18440
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00121374	0.00121374
Nonzeroes	435653	435653

Constraint Classification Properties
	Original	Presolved
Total	18439	18439
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	1	1
Variable Bound	2053	2053
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	0	0
General Linear	16385	16385
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	3.011993
Constraint %		0.0108466	0.0108466	0.0108466	0.0108466
Variable %		0.0154115	0.0154115	0.0154115	0.0154115
Score	0.111377

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	7.758631	7.758631	0	0	0	-	2018-10-12	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase42 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
zeil	open	70116	5314	64802	81558	1628941	Andreas Bärmann	–	1086.261999999988*	precedence variable_bound mixed_binary
neos-1420546	open	26055	1125	24930	12671	67959	NEOS Server Submission	neos-pseudoapplication-9	22948.10433777*	decomposition set_partitioning mixed_binary
neos-1420790	open	4926	540	4386	2310	12720	NEOS Server Submission	neos-pseudoapplication-9	3119.806001594*	decomposition set_partitioning mixed_binary
uccase10	open	110818	16800	94018	196498	787045	Daniel Espinoza	uccase	39134.295915*	aggregations precedence variable_bound mixed_binary
neos-4954357-bednja	easy	3885	1231	2654	9641	49441	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary

Reference

No bibliographic information available