The No Solution Tag

All instances for which no solution is known. These instances could also be infeasible.

Browse below all 13 instances. Find all relevant downloads on our Downloads page.

Instances tagged with the No Solution Tag. Objective values of open instances are marked with ’*’.
Instance	Status	Variables	Binaries	Integers	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
ns1905797	open	18192	17676	4	512	51884	239700	NEOS Server Submission	neos-pseudoapplication-102	NA	no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear
datt256	open	262144	262144	0	0	11077	1503732	Jon Dattorro	–	NA	no_solution binary set_partitioning cardinality
nucorsav	open	55410	49360	0	6050	1812472	26170428	Alexandra M. Newman	–	NA	no_solution precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary
neos-3603137-hoteo	open	4003	3913	90	0	10510	39146	Jeff Linderoth	neos-pseudoapplication-38	NA	no_solution feasibility aggregations set_covering invariant_knapsack knapsack general_linear
neos-3355323-arnon	open	10248	10104	144	0	21216	69912	Jeff Linderoth	neos-pseudoapplication-38	NA	no_solution feasibility aggregations precedence set_covering invariant_knapsack binpacking general_linear
lr2-22dr3-333vc4v17a-t60	open	109519	92865	0	16654	108566	435517	Dimitri Papageorgiou	maritime	NA	no_solution decomposition aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary
supportcase30	open	1024	1024	0	0	1028	12288	Domenico Salvagnin	–	NA	no_solution binary feasibility set_covering cardinality
nj2	open	85224	14280	0	70944	118975	364332	Jonathan Eckstein	nj	NA	no_solution decomposition precedence variable_bound set_partitioning mixed_binary
nj1	open	78084	14280	0	63804	97579	321540	Jonathan Eckstein	nj	NA	no_solution decomposition variable_bound set_partitioning mixed_binary
nj3	open	85224	14280	0	70944	118986	377422	Jonathan Eckstein	nj	NA	no_solution decomposition precedence variable_bound set_partitioning mixed_binary
fhnw-binpack4-58	open	7550	7400	0	150	9900	35750	Simon Felix	binpack	NA	no_solution feasibility precedence variable_bound invariant_knapsack mixed_binary
fhnw-binpack4-77	open	3924	3816	0	108	4922	17726	Simon Felix	binpack	NA	no_solution feasibility precedence variable_bound invariant_knapsack mixed_binary
pythago7825	open	3745	3745	0	0	14672	44016	Felix J. L. Willamowski	–	NA	no_solution binary feasibility set_covering invariant_knapsack