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Test Problems

This file is the LP/readme file in the Netlib/LP/data website, courtesy of David M. Gay.

The BR column indicates whether a problem has bounds or ranges: B stands for “has bounds”, R for “has ranges”.

The problems below are sorted (according to the ASCII collating sequence) on their names. Unless problem characteristics suggest a more rational order, we suggest using this order for reporting results.

                                 PROBLEM SUMMARY TABLE

NAME ROWS COLS NONZEROS BYTES BR OPTIMAL VALUE
25FV47 822 1571 11127 70477 5.5018458883E+03
80BAU3B 2263 9799 29063 298952 B 9.8723216072E+05
ADLITTLE 57 97 465 3690 2.2549496316E+05
AFIRO 28 32 88 794 -4.6475314286E+02
AGG 489 163 2541 21865 -3.5991767287E+07
AGG2 517 302 4515 32552 -2.0239252356E+07
AGG3 517 302 4531 32570 1.0312115935E+07
BANDM 306 472 2659 19460 -1.5862801845E+02
BEACONFD 174 262 3476 17475 3.3592485807E+04
BLEND 75 83 521 3227 -3.0812149846E+01
BNL1 644 1175 6129 42473 1.9776292856E+03
BNL2 2325 3489 16124 127145 1.8112365404E+03
BOEING1 351 384 3865 25315 BR -3.3521356751E+02
BOEING2 167 143 1339 8761 BR -3.1501872802E+02
BORE3D 234 315 1525 13160 B 1.3730803942E+03
BRANDY 221 249 2150 14028 1.5185098965E+03
CAPRI 272 353 1786 15267 B 2.6900129138E+03
CYCLE 1904 2857 21322 166648 B -5.2263930249E+00
CZPROB 930 3523 14173 92202 B 2.1851966989E+06
D2Q06C 2172 5167 35674 258038 1.2278423615E+05
D6CUBE 416 6184 43888 167633 B 3.1549166667E+02
DEGEN2 445 534 4449 24657 -1.4351780000E+03
DEGEN3 1504 1818 26230 130252 -9.8729400000E+02
DFL001 6072 12230 41873 353192 B 1.12664E+07 **
E226 224 282 2767 17749 -1.8751929066E+01
ETAMACRO 401 688 2489 21915 B -7.5571521774E+02
FFFFF800 525 854 6235 39637 5.5567961165E+05
FINNIS 498 614 2714 23847 B 1.7279096547E+05
FIT1D 25 1026 14430 51734 B -9.1463780924E+03
FIT1P 628 1677 10894 65116 B 9.1463780924E+03
FIT2D 26 10500 138018 482330 B -6.8464293294E+04
FIT2P 3001 13525 60784 439794 B 6.8464293232E+04
FORPLAN 162 421 4916 25100 BR -6.6421873953E+02
GANGES 1310 1681 7021 60191 B -1.0958636356E+05
GFRD-PNC 617 1092 3467 24476 B 6.9022359995E+06
GREENBEA 2393 5405 31499 235711 B -7.2462405908E+07
GREENBEB 2393 5405 31499 235739 B -4.3021476065E+06
GROW15 301 645 5665 35041 B -1.0687094129E+08
GROW22 441 946 8318 50789 B -1.6083433648E+08
GROW7 141 301 2633 17043 B -4.7787811815E+07
ISRAEL 175 142 2358 12109 -8.9664482186E+05
KB2 44 41 291 2526 B -1.7499001299E+03
LOTFI 154 308 1086 6718 -2.5264706062E+01
MAROS 847 1443 10006 65906 B -5.8063743701E+04
MAROS-R7 3137 9408 151120 4812587 1.4971851665E+06
MODSZK1 688 1620 4158 40908 B 3.2061972906E+02
NESM 663 2923 13988 117828 BR 1.4076073035E+07
PEROLD 626 1376 6026 47486 B -9.3807580773E+03
PILOT 1442 3652 43220 278593 B -5.5740430007E+02
PILOT.JA 941 1988 14706 97258 B -6.1131344111E+03
PILOT.WE 723 2789 9218 79972 B -2.7201027439E+06
PILOT4 411 1000 5145 40936 B -2.5811392641E+03
PILOT87 2031 4883 73804 514192 B 3.0171072827E+02
PILOTNOV 976 2172 13129 89779 B -4.4972761882E+03
QAP8 913 1632 8304 (see NOTES) 2.0350000000E+02
QAP12 3193 8856 44244 (see NOTES) 5.2289435056E+02
QAP15 6331 22275 110700 (see NOTES) 1.0409940410E+03
RECIPE 92 180 752 6210 B -2.6661600000E+02
SC105 106 103 281 3307 -5.2202061212E+01
SC205 206 203 552 6380 -5.2202061212E+01
SC50A 51 48 131 1615 -6.4575077059E+01
SC50B 51 48 119 1567 -7.0000000000E+01
SCAGR25 472 500 2029 17406 -1.4753433061E+07
SCAGR7 130 140 553 4953 -2.3313892548E+06
SCFXM1 331 457 2612 19078 1.8416759028E+04
SCFXM2 661 914 5229 37079 3.6660261565E+04
SCFXM3 991 1371 7846 53828 5.4901254550E+04
SCORPION 389 358 1708 12186 1.8781248227E+03
SCRS8 491 1169 4029 36760 9.0429998619E+02
SCSD1 78 760 3148 17852 8.6666666743E+00
SCSD6 148 1350 5666 32161 5.0500000078E+01
SCSD8 398 2750 11334 65888 9.0499999993E+02
SCTAP1 301 480 2052 14970 1.4122500000E+03
SCTAP2 1091 1880 8124 57479 1.7248071429E+03
SCTAP3 1481 2480 10734 78688 1.4240000000E+03
SEBA 516 1028 4874 38627 BR 1.5711600000E+04
SHARE1B 118 225 1182 8380 -7.6589318579E+04
SHARE2B 97 79 730 4795 -4.1573224074E+02
SHELL 537 1775 4900 38049 B 1.2088253460E+09
SHIP04L 403 2118 8450 57203 1.7933245380E+06
SHIP04S 403 1458 5810 41257 1.7987147004E+06
SHIP08L 779 4283 17085 117083 1.9090552114E+06
SHIP08S 779 2387 9501 70093 1.9200982105E+06
SHIP12L 1152 5427 21597 146753 1.4701879193E+06
SHIP12S 1152 2763 10941 82527 1.4892361344E+06
SIERRA 1228 2036 9252 76627 B 1.5394362184E+07
STAIR 357 467 3857 27405 B -2.5126695119E+02
STANDATA 360 1075 3038 26135 B 1.2576995000E+03
STANDGUB 362 1184 3147 27836 B (see NOTES)
STANDMPS 468 1075 3686 29839 B 1.4060175000E+03
STOCFOR1 118 111 474 4247 -4.1131976219E+04
STOCFOR2 2158 2031 9492 79845 -3.9024408538E+04
STOCFOR3 16676 15695 74004 (see NOTES) -3.9976661576E+04
TRUSS 1001 8806 36642 (see NOTES) 4.5881584719E+05
TUFF 334 587 4523 29439 B 2.9214776509E-01
VTP.BASE 199 203 914 8175 B 1.2983146246E+05
WOOD1P 245 2594 70216 328905 1.4429024116E+00
WOODW 1099 8405 37478 240063 1.3044763331E+00