matrix n nnz nnz(L+U) w/ pivoting % perfect elim
add20 2395 17319 17459 100.00
add32 49602388423884100.00
bp_____0 822 3276 3276100.00
tols2000 2000 5184 5184100.00
memplus 17758 126150 126678100.00
mhd416b416 2312 2524100.00
olm100 100 396 482100.00
olm500 500 1996 3474100.00
olm1000 1000 3996 4894100.00
olm2000 2000 7996 9982100.00
olm5000 50001999634954100.00
str____0 363 2454 2454100.00
tols90 90 1746 1746100.00
tols340 340 2196 2196100.00
tols1090 1090 3546 3546100.00
tols4000 4000 8784 8784100.00
shl__200 663 1726 1728100.00
shl__400 663 1712 1713100.00
shl____0 663 1687 1688100.00
ck656 656 3884 4664 94.51
ck400 400 2860 3640 91.00
arc130 130 1282 1318 86.92
impcol_a 207 572 1179 84.54
circuit_1 26243582348939 83.76
west0156 156 371 469 80.76
bp___200 822 3802 5166 77.61
impcol_c 137 411 432 74.45
circuit_2 451021199 138530 73.76
str__200 363 3068 5279 66.94
fs_680_1 680 2646 4255 65.58
fs_680_2 680 2646 4191 65.58
fs_680_3 680 2646 4096 65.58
bp___400 822 402811379 64.84
lns__131 131 536 1206 64.12
lnsp_131 131 536 1310 64.12
circuit_3 1212748137 116876 61.08
bp___600 822 417215058 60.70
west0497 497 1727 3144 58.75
cavity01 317 732724869 57.09
cavity02 317 732732662 57.09
cavity03 317 732729282 57.09
cavity04 317 732735642 57.09
impcol_d 425 1339 2342 56.70
west0167 167 507 727 56.28
str__400 363 3157 5743 56.19
bp___800 822 453419106 55.71
mahindas 1258 768225126 53.25
impcol_e 225 1308 2204 52.88
sherman5 331220793 758069 50.78
sherman4 1104 3786 102886 50.54
bp__1600 822 484129989 50.24
bp__1000 822 466121570 49.75
mcca 180 2659 3190 49.44
bp__1400 822 479024786 48.90
bp__1200 822 472627107 47.81
cavity05 118232747 465127 47.46
cavity06 118232747 514228 47.46
cavity07 118232747 503387 47.46
cavity08 118232747 506779 47.46
cavity09 118232747 461010 47.46
gemat11 492933185 295902 45.10
gemat12 492933111 279902 45.36
west0132 132 414 587 44.69
cavity10 259776367 2273030 43.93
cavity11 259776367 2643716 43.93
cavity12 259776367 2582602 43.93
cavity13 259776367 2666099 43.93
cavity14 259776367 2741938 43.93
cavity15 259776367 2872038 43.93
sherman3 500520033 955152 42.13
cavity16 4562 138187 8095099 42.10
cavity17 4562 138187 8944348 42.10
cavity18 4562 138187 8281113 42.10
cavity19 4562 138187 8648597 42.10
cavity20 4562 138187 8192490 42.10
cavity21 4562 138187 8918108 42.10
cavity22 4562 138187 8662952 42.10
cavity23 4562 138187 9018820 42.10
cavity24 4562 138187 8775026 42.10
cavity25 4562 138187 9124331 42.10
cavity26 4562 138187 8927678 42.10
pores_2 1224 961366653 40.76
fs_183_1 183 1069 2125 39.89
fs_183_3 183 1069 1929 39.89
fs_183_4 183 1069 2002 39.89
fs_183_6 183 1069 1976 39.89
west0479 479 1910 6952 39.45
mcfe 76524382 119879 37.51
str__600 363 327911568 37.74
goodwin 7320 324784 17823223 36.91
qh882 882 335412800 36.05
lns__511 511 279632388 36.00
lnsp_511 511 279622852 36.00
utm300 300 3155 9296 34.66
qh768 768 293413268 34.37
shyy41 472020042 219611 33.89
west0655 655 285416593 33.74
shyy161 76480 329762 14260932 33.47
sherman1 1000 375054802 32.20
west0989 989 3537 8481 31.44
orani678 252990158 669135 31.23
west2021 2021 735325843 30.28
west1505 1505 544515944 28.30
impcol_b 59 312 517 23.72
sherman2 108023094 433481 23.33
ecl_32 51993 380415 -- 18.56
utm1700b 170021509 271585 18.29
pores_3 532 347445877 17.85
utm1700a 170021313 235733 17.23
hydr1 530823752 515241 16.89
jpwh_991 991 6027 111083 15.33
li 7320 324784 -- 15.33
extr1 28371140791352 14.94
mhd416a 416 856255262 14.66
lns_3937 393725407 3294441 14.42
lnsp3937 393725407 442871 14.42
onetone2 36057 227628 13595957 14.23
onetone1 36057 341088 31323431 14.21
lhr01 14771859278786 13.54
mhd4800a 4800 102252 7623697 12.68
mhd3200a 320068026 3390303 12.65
nnc261 261 1500 8641 10.72
utm3060 306042211 1162204 10.58
utm5940 594083842 4864636 10.25
radfr1 10481329931901 10.20
lhr04 410182682 392620 9.02
west0381 381 215719647 7.61
watt__1 185611360 214490 6.89
rdist2 319856934 152795 6.69
nnc666 666 404443350 6.00
mbeause 49641063 -- 5.64
rdist1 413494408 247981 5.27
rdist3a 239861896 165571 5.12
nnc1374 1374 8606 143789 4.07
rw136 136 479 2453 3.67
vavasis1 440895752 2144939 3.67
watt__2 185611550 218107 3.44
pores_1 30 180 409 3.33
fs_760_1 760 597687266 2.63
fs_760_2 760 597653439 2.63
fs_760_3 760 597646252 2.63
mbeacxc 49649920 -- 2.41
mbeaflw 49649920 -- 2.41
vavasis2 11924 306842 11304193 2.18
west0067 67 294 714 1.49
rw496 496 185922124 1.00
odep400a 400 1201 2391 0.50
rbs480a 48017088 127051 0.41
garon2 13535 390607 62165339 0.33
rbs480b 48017088 127803 0.20
fs_541_1 541 428571818 0.18
fs_541_2 541 428574491 0.18
fs_541_3 541 428569811 0.18
fs_541_4 541 428571472 0.18
rw5151 515120199 1181696 0.09
psmigr_1 3140 543162 6937275 0.03
psmigr_3 3140 543162 6937397 0.03
af23560 23560 484256 54539666 0.00
bfw398a 398 367820018 0.00
bfw62a 62 450 710 0.00
bfw782a 782 751474700 0.00
cry2500 250012349 240493 0.00
cry10000 1000049699 1956127 0.00
dw2048 204810114 229293 0.00
dw8192 819241746 3486510 0.00
dwa512 512 248019450 0.00
dwb512 512 250024649 0.00
gre__115 115 421 2253 0.00
gre__185 185 1005 7522 0.00
gre_216a 216 876 6554 0.00
gre_216b 216 876 6050 0.00
gre__343 343 143515268 0.00
gre__512 512 219231319 0.00
gre_1107 1107 5664 142229 0.00
orsirr_1 1030 6858 207493 0.00
orsreg_1 220514133 1414553 0.00
psmigr_2 3140 540022 7514023 0.00
saylr4 356422316 1324732 0.00
wang3 26064 177168 44601026 0.00
wang4 26068 177196 44618446 0.00
appu 14000 1853104 -- --
av41092 41092 1683902 -- --
bbmat 38744 1771722 -- --
bramley1 17933 1021849 -- --
bramley2 17933 1021849 -- --
circuit_4 80209 307604 -- --
ex11 16614 1096948 -- --
inaccura 16146 1015156 -- --
lhr71 70304 1528092 -- --
lhr71c 70304 1528092 -- --
NASASRB 54870 2677324 -- --
raefsky3 21200 1488768 -- --
raefsky4 19779 1328611 -- --
rma10 46835 2374001 -- --
twotone 120750 1224224 -- --
vavasis3 41092 1683902 -- --
venkat01 62424 1717792 -- --
watson5 185410847 -- --