neos-4391920-timok

benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	93846	184575	3.38212e-05	easy	neos-pseudoapplication-106	0.00545540819999822	neos-4391920-timok.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	93846	93846
Constraints	184575	184575
Binaries	93786	93786
Integers	0	0
Continuous	60	60
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	3.38212e-05	3.38212e-05
Nonzeroes	585839	585839

Constraint Classification Properties
	Original	Presolved
Total	184575	184575
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	1	1
Precedence	92226	92226
Variable Bound	92171	92171
Set Partitioning	62	62
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	115	115
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	0.4771212
Constraint %		0.0314235	0.0482189	0.0482189	0.0650142
Variable %		1.7241000	49.9691000	49.9691000	98.2141000
Score	0.0006450

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	0.0054554	0.0054554	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4391920-timok 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
neos-4359986-taipa	easy	25130	25095	0	35	48864	126561	Jeff Linderoth	neos-pseudoapplication-106	69.79999999999997	benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary
piperout-27	easy	11659	11514	121	24	18442	54662	Gleb Belov	piperout	8123.999999999973	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack integer_knapsack mixed_binary general_linear
comp16-3idx	hard	64193	56745	14	7434	71594	347276	Matias Sørensen	coursetimetabling	18.0	decomposition aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary general_linear
physiciansched6-1	easy	126204	104778	0	21426	175664	542098	Pelin Damci-Kurt	physiciansched	28500.99999	decomposition benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking knapsack mixed_binary general_linear
neos-4532248-waihi	easy	86842	86841	0	1	167322	525339	Jeff Linderoth	neos-pseudoapplication-6	61.59999999999999	benchmark benchmark_suitable aggregations precedence set_partitioning cardinality binpacking knapsack mixed_binary

Reference

No bibliographic information available