neos-3610040-iskar

precedence variable_bound mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	430	335	7.1017e-03	easy	neos-pseudoapplication-91	37	neos-3610040-iskar.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	430	398
Constraints	335	323
Binaries	85	85
Integers	0	1
Continuous	345	312
Implicit Integers	0	1
Fixed Variables	0	0
Nonzero Density	0.00710170	0.00761548
Nonzeroes	1023	979

Constraint Classification Properties
	Original	Presolved
Total	335	323
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	65	53
Variable Bound	0	20
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	270	249
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	1.716003
Constraint %		0.309598	0.443149	0.309598	1.23839
Variable %		0.483092	0.587288	0.483092	1.20773
Score	0.224496

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	37	37	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3610040-iskar 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-3611447-jijia	easy	472	85	0	387	377	1145	Jeff Linderoth	neos-pseudoapplication-91	107	precedence variable_bound mixed_binary general_linear
neos-3610051-istra	easy	805	76	0	729	709	1999	Jeff Linderoth	neos-pseudoapplication-91	49	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-3610173-itata	easy	844	77	0	767	747	2130	Jeff Linderoth	neos-pseudoapplication-91	147.99999986	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