neos-5182409-nasivi

benchmark_suitable aggregations set_partitioning set_packing invariant_knapsack mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	2005	580	1.2799e-02	easy	neos-pseudoapplication-32	301.99999992	neos-5182409-nasivi.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	2005	2004
Constraints	580	576
Binaries	1600	1600
Integers	0	84
Continuous	405	320
Implicit Integers	0	84
Fixed Variables	0	0
Nonzero Density	0.0127990	0.0128874
Nonzeroes	14884	14876

Constraint Classification Properties
	Original	Presolved
Total	580	576
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	80	80
Precedence	4	0
Variable Bound	0	0
Set Partitioning	20	20
Set Packing	80	80
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	76	76
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	320	236
General Linear	0	84
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	0.698970
Constraint %		24.1319	24.1319	24.1319	24.1319
Variable %		24.9875	24.9875	24.9875	24.9875
Score	0.724079

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	302	302	4e-07	3.73e-05	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5182409-nasivi 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
csched007	easy	1758	1457	0	301	351	6379	Tallys Yunes	csched	350.9999999999955	benchmark benchmark_suitable aggregations variable_bound set_partitioning mixed_binary general_linear
csched008	easy	1536	1284	0	252	351	5687	Tallys Yunes	csched	173	benchmark benchmark_suitable aggregations variable_bound set_partitioning mixed_binary general_linear
csched010	easy	1758	1457	0	301	351	6376	Tallys Yunes	csched	407.999999999994	benchmark_suitable aggregations variable_bound set_partitioning general_linear
ns2071214	easy	2720	2220	0	500	6250	21474	NEOS Server Submission	neos-pseudoapplication-46	507	benchmark_suitable precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary
supportcase17	easy	1381	732	235	414	2108	5253	Michael Winkler	–	1329.999999999999	benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary general_linear

Reference

No bibliographic information available