All instances with a zero objective function.

Browse below all 48 instances. Find all relevant downloads on our Downloads page.

Instances tagged with the Feasibility Tag. Objective values of open instances are marked with ’*’.
Instance Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
lectsched-1 easy 28718 28236 482 0 50108 310792 Harald Schilly lectsched 0 feasibility benchmark_suitable aggregations precedence variable_bound integer_knapsack general_linear
neos-578379 easy 17010 17010 0 0 21703 101560 NEOS Server Submission neos-pseudoapplication-42 0 binary feasibility benchmark_suitable aggregations variable_bound set_partitioning set_packing cardinality
lectsched-3 easy 25776 25319 457 0 45262 279967 Harald Schilly lectsched 0 feasibility benchmark_suitable aggregations precedence variable_bound integer_knapsack general_linear
ponderthis0517-inf easy 975 975 0 0 78 2925 Rob Pratt Infeasible infeasible binary feasibility benchmark_suitable set_partitioning set_packing
pb-market-split8-70-4 open 71 71 0 0 17 1113 Gleb Belov pb- NA no_solution binary feasibility knapsack mixed_binary
fhnw-sq3 hard 2450 2401 49 0 167 7372 Simon Felix fhnw-sq Infeasible infeasible feasibility precedence set_partitioning integer_knapsack general_linear
fhnw-sq2 hard 650 625 25 0 91 1968 Simon Felix fhnw-sq 0 feasibility precedence set_partitioning integer_knapsack general_linear
neos-3226448-wkra easy 10012 10012 0 0 2208 40048 Jeff Linderoth neos-pseudoapplication-103 0 binary feasibility benchmark_suitable set_partitioning
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-3237086-abava open 50192 50192 0 0 69472 233552 Jeff Linderoth neos-pseudoapplication-51 NA no_solution binary feasibility decomposition aggregations variable_bound set_packing set_covering cardinality invariant_knapsack binpacking
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
neos-3211096-shag hard 4379 4289 90 0 10187 31705 Jeff Linderoth neos-pseudoapplication-38 Infeasible infeasible feasibility aggregations precedence variable_bound set_covering invariant_knapsack binpacking mixed_binary general_linear
neos-3572885-glina easy 57196 34272 22924 0 44206 157180 Jeff Linderoth neos-pseudoapplication-38 0 feasibility set_partitioning integer_knapsack general_linear
neos-5083528-gimone easy 60315 4792 55509 14 617 384472 Jeff Linderoth neos-pseudoapplication-67 0 feasibility benchmark_suitable set_partitioning cardinality integer_knapsack general_linear
neos-5125849-lopori easy 8130 8040 90 0 453 20938 Jeff Linderoth neos-pseudoapplication-42 0 feasibility benchmark_suitable aggregations set_partitioning set_packing equation_knapsack general_linear
neos-4754521-awarau easy 41680 41680 0 0 255386 1237480 Jeff Linderoth neos-pseudoapplication-51 0 binary feasibility benchmark_suitable aggregations precedence cardinality invariant_knapsack binpacking
neos-5129192-manaia easy 164229 164229 0 0 531569 1599180 Jeff Linderoth neos-pseudoapplication-51 0 binary feasibility benchmark_suitable precedence set_packing cardinality invariant_knapsack equation_knapsack binpacking mixed_binary
neos-3004026-krka easy 17030 16900 130 0 12545 41860 Jeff Linderoth neos-pseudoapplication-38 0 benchmark feasibility benchmark_suitable set_partitioning general_linear
no-ip-64999 easy 2232 2187 45 0 2547 13590 Christopher Hojny noip Infeasible infeasible feasibility decomposition benchmark_suitable precedence set_covering general_linear
no-ip-65059 easy 2232 2187 45 0 2547 13590 Christopher Hojny noip Infeasible infeasible feasibility decomposition benchmark_suitable precedence set_covering general_linear
lectsched-2 easy 17656 17287 369 0 30738 186520 Harald Schilly lectsched 0 feasibility benchmark_suitable aggregations precedence variable_bound integer_knapsack general_linear
supportcase30 open 1024 1024 0 0 1028 12288 Domenico Salvagnin NA no_solution binary feasibility set_covering cardinality
supportcase4 easy 3162 3162 0 0 9492 38036 Michael Winkler 0 binary feasibility benchmark_suitable aggregations precedence variable_bound invariant_knapsack knapsack mixed_binary
supportcase3 hard 4191 4191 0 0 12702 53470 Michael Winkler 0 binary feasibility aggregations precedence variable_bound invariant_knapsack knapsack mixed_binary
supportcase43 easy 209232 201 0 209031 215032 1044480 Domenico Salvagnin 0 feasibility benchmark_suitable variable_bound mixed_binary
neos-5223573-tarwin open 158244 190 0 158054 560182 2166500 Hans Mittelmann neos-pseudoapplication-19 NA no_solution feasibility aggregations variable_bound set_partitioning set_packing cardinality mixed_binary
neos-4797081-pakoka easy 12393 9930 2463 0 7147 456124 Hans Mittelmann neos-pseudoapplication-51 0 feasibility benchmark_suitable precedence set_packing cardinality general_linear
neos-4382714-ruvuma easy 6562 6561 0 1 3645 32805 Hans Mittelmann neos-pseudoapplication-103 Infeasible infeasible binary feasibility benchmark_suitable set_partitioning
ns1116954 easy 12648 7482 0 5166 131991 410582 NEOS Server Submission neos-pseudoapplication-51 0 benchmark feasibility benchmark_suitable precedence set_partitioning set_packing cardinality binpacking knapsack mixed_binary
fhnw-binpack4-4 hard 520 481 0 39 620 2332 Simon Felix binpack Infeasible benchmark infeasible feasibility benchmark_suitable precedence variable_bound invariant_knapsack mixed_binary
fhnw-binpack4-18 easy 520 481 0 39 650 2392 Simon Felix binpack Infeasible infeasible feasibility benchmark_suitable invariant_knapsack 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-binpack4-48 hard 3710 3605 0 105 4480 17290 Simon Felix binpack 0 benchmark feasibility benchmark_suitable 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
cryptanalysiskb128n5obj16 easy 48950 47830 1120 0 98021 292875 Gleb Belov cryptanalysis 0 benchmark feasibility benchmark_suitable aggregations precedence variable_bound set_covering cardinality invariant_knapsack binpacking knapsack integer_knapsack mixed_binary general_linear
gfd-schedulen180f7d50m30k18 hard 227535 192408 2025 33102 457985 1233370 Gleb Belov gfd-schedule 1 benchmark feasibility benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack mixed_binary general_linear
cryptanalysiskb128n5obj14 hard 48950 47830 1120 0 98021 292875 Gleb Belov cryptanalysis Infeasible benchmark infeasible feasibility benchmark_suitable aggregations precedence variable_bound set_covering cardinality invariant_knapsack binpacking knapsack integer_knapsack mixed_binary general_linear
neos-5251015-ogosta hard 136971 232 0 136739 486531 1955390 Hans Mittelmann neos-pseudoapplication-19 0.1058 feasibility aggregations variable_bound set_partitioning set_packing cardinality mixed_binary
ns1952667 easy 13264 0 13264 0 41 335643 NEOS Server Submission neos-pseudoapplication-78 0 benchmark feasibility benchmark_suitable integer_knapsack general_linear
pythago7824 hard 3740 3740 0 0 14652 43956 Felix J. L. Willamowski 0 binary feasibility set_covering invariant_knapsack
pythago7825 open 3745 3745 0 0 14672 44016 Felix J. L. Willamowski NA no_solution binary feasibility set_covering invariant_knapsack
amaze22012-06-28i easy 12691 4376 914 7401 17319 33831 Gleb Belov amaze 0 feasibility indicator numerics aggregations precedence variable_bound set_partitioning cardinality integer_knapsack mixed_binary general_linear
rpp22falsei easy 25462 10276 15056 130 33269 56547 Gleb Belov rpp 0 feasibility indicator numerics aggregations precedence variable_bound set_partitioning set_covering invariant_knapsack mixed_binary general_linear
amaze22012-07-04i open 31237 10654 1603 18980 42328 83384 Gleb Belov amaze NA no_solution feasibility indicator numerics aggregations precedence variable_bound set_partitioning cardinality integer_knapsack mixed_binary general_linear
oocsp-racks030e6cci easy 50862 32783 18079 0 92737 232944 Gleb Belov oocsp-racks 0 feasibility indicator numerics aggregations precedence variable_bound set_partitioning set_covering cardinality invariant_knapsack integer_knapsack general_linear
fillomino7x7-0i easy 12877 4821 4443 3613 17518 33300 Gleb Belov fillomino 0 feasibility indicator numerics aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack mixed_binary general_linear
amaze22012-03-15i hard 94351 31870 2770 59711 126975 251822 Gleb Belov amaze 0 feasibility indicator numerics aggregations precedence variable_bound set_partitioning cardinality equation_knapsack integer_knapsack mixed_binary general_linear
oocsp-racks030f7cci easy 50859 32779 18080 0 92792 233170 Gleb Belov oocsp-racks Infeasible infeasible feasibility indicator numerics aggregations precedence variable_bound set_partitioning set_covering cardinality invariant_knapsack integer_knapsack general_linear

Last Update Jun 24, 2019 by Gregor Hendel
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