neos-3610173-itata

precedence variable_bound mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	844	747	3.37844e-03	easy	neos-pseudoapplication-91	147.99999986	neos-3610173-itata.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	844	786
Constraints	747	729
Binaries	77	77
Integers	0	1
Continuous	767	708
Implicit Integers	0	1
Fixed Variables	0	0
Nonzero Density	0.00337844	0.00358468
Nonzeroes	2130	2054

Constraint Classification Properties
	Original	Presolved
Total	747	729
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	186	168
Variable Bound	0	40
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	561	520
General Linear	0	1
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	2.146128
Constraint %		0.137174	0.205268	0.137174	0.823045
Variable %		0.245399	0.306307	0.245399	0.858896
Score	0.284292

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	148	148	4e-07	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3610173-itata 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-3610051-istra	easy	805	76	0	729	709	1999	Jeff Linderoth	neos-pseudoapplication-91	49	precedence variable_bound mixed_binary general_linear
neos-3611447-jijia	easy	472	85	0	387	377	1145	Jeff Linderoth	neos-pseudoapplication-91	107	precedence variable_bound mixed_binary general_linear
neos-3611689-kaihu	easy	421	88	0	333	323	1014	Jeff Linderoth	neos-pseudoapplication-91	119	precedence variable_bound mixed_binary general_linear
neos-3610040-iskar	easy	430	85	0	345	335	1023	Jeff Linderoth	neos-pseudoapplication-91	37	precedence variable_bound mixed_binary general_linear
timtab1CUTS	easy	397	77	94	226	371	1742	C. Liebchen, R. Möhring	timtab	764771.9999997859	benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available