neos-3148108-pahi

binary decomposition aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack equation_knapsack binpacking knapsack

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	12241	154774	1.86586e-04	easy	neos-pseudoapplication-49	0	neos-3148108-pahi.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	12241	12241
Constraints	154774	154774
Binaries	12241	12241
Integers	0	0
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000186586	0.000186586
Nonzeroes	353504	353504

Constraint Classification Properties
	Original	Presolved
Total	154774	154774
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	1535	1535
Precedence	19480	82266
Variable Bound	109865	47079
Set Partitioning	8	8
Set Packing	440	440
Set Covering	6144	0
Cardinality	628	628
Invariant Knapsack	2717	9007
Equation Knapsack	242	242
Bin Packing	0	13473
Knapsack	242	96
Integer Knapsack	0	0
Mixed Binary	13473	0
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	1.880814
Constraint %		0.0006490	1.23535	0.303608	11.8582
Variable %		0.0163385	1.32168	0.228739	12.2947
Score	0.886984

Best Known Solution(s)

No solution available for neos-3148108-pahi .

Similar instances in collection

The following instances are most similar to neos-3148108-pahi 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
physiciansched6-2	easy	111827	109346	2481	168336	480259	Pelin Damci-Kurt	physiciansched	49324	benchmark decomposition benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking knapsack mixed_binary
neos-1330346	easy	2664	2664	0	4248	13032	NEOS Server Submission	neos-pseudoapplication-49	8	binary decomposition benchmark_suitable aggregations precedence variable_bound cardinality
acc-tight4	easy	1620	1620	0	3285	17073	J. Walser	acc-tight	0	binary benchmark_suitable precedence set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary
acc-tight5	easy	1339	1339	0	3052	16134	J. Walser	acc-tight	0	binary benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary
neos18	easy	3312	3312	0	11402	24614	NEOS Server Submission	neos-pseudoapplication-49	16	binary decomposition benchmark_suitable precedence variable_bound set_covering invariant_knapsack

Reference

No bibliographic information available