Unsymmetric Test Matrices
Matrix N nnz(A) nnz(L+U) Discipline
1   add32 4960 23884 35484 circuit simulation
2   af23560 23560 484256 12741478 fluid flow
3   av4408 4408 95752 1482029 finite element PDE
4   av11924 11924 306842 5522157 finite element PDE
5   bbmat 38744 1771722 46149650 CFD
6   bramley117933 1021849 8441209 nonlinear CFD
7   bramley217933 1021849 8420161 nonlinear CFD
8   cry1000010000 49699 640390 crystal growth simulation
9   dw8192 8192 41746 809134 dielectric waveguide
10 ecl32 51993 380415 72168982 device simulation
11 ex11 16614 1096948 14087736 fluid flow
12 extr1 2837 11407 30143 chemical engineering
13 fidapm11 22294 623554 22677910 fluid flow
14 fs_541_2 541 4285 15405 stiff ODE
15 garon2 13535 390607 4158922 fluid flow, 2D FEM
16 gemat11 4929 33185 69751 power flow modelling
17 goodwin 7320 324784 1900230 fluid mechanics
18 graham1 9035 335504 3740903 fluid flow
19 gre_1107 1107 5664 119638 circuit simulation
20 hydr1 5308 23752 67000 chemical engineering
21 inv-extrsion-130412 1793881 41692192 fluid flow
22 jpwh_991 991 6027 118418 circuit physics
23 lhr01 1477 18592 68095 chemical engineering
24 lns_3937 3937 25407 411727 fluid flow
25 lnsp3937 3937 25407 411568 fluid flow
26 mahindas 1258 7682 27295 economics
27 mcfe 765 24382 60266 astrophysics
28 memplus 17758 126150 339084 circuit simulation
29 mixing-tank 29957 1995041 64997724 fluid flow
30 olm5000 5000 19996 20022 olmstead flow model
31 onetone1 36057 341088 4437395 circuit simulation
32 onetone2 36057 227628 1185797 circuit simulation
33 orani678 2529 90158 1194146 economics
34 orsirr_1 1030 6858 92868 petroleum engineering
35 orsreg_1 2205 14133 363122 petroleum engineering
36 pores_2 1224 9613 52346 reservoir modelling
37 psmigr_1 3140 543162 8665772 demography
38 radfr1 1048 13299 33418 chemical engineering
39 raefsky3 21200 1488768 12597680 CFD
40 rdist1 4134 94408 276044 chemical engineering
41 rdist2 3198 56934 198168 chemical engineering
42 rdist3a 2398 61896 227805 chemical engineering
43 rim 22560 1014951 7477487 fluid mechanics
44 rma10 46835 2374001 14457342 fluid flow
45 sherman3 5005 20033 387183 petroleum engineering
46 sherman4 1104 3786 24550 petroleum engineering
47 sherman5 3312 20793 201212 petroleum engineering
48 tols4000 4000 8784 8872 aeroelasticity
49 twotone 120750 1224224 19601533 circuit simulation
50 utm5940 5940 83842 966084 plasma physics
51 venkat01 62424 1717792 18191232 CFD
52 wang3 26064 177168 27171318 device simulation
53 wang4 26068 177196 27166300 device simulation
54 west2021 2021 7353 15619 chemical engineering
55 wu 5292 88368 770979 fluid flow

Numerical Results from GESP
Matrix RPG RCOND Steps ||dx||/||x|| ||r||/||A||/||x|| BERR FERR True error
1 add32 1.0e+00 4.7e-3 1 3.9e-16 3.0e-17 1.9e-16 3.3e-13 1.1e-14
2 af23560 4.2e-04 2.8e-6 2 1.4e-15 1.1e-17 2.7e-16 4.7e-12 6.7e-14
3 av4408 4.2e-13 4.2e-04 4 1.0e-15 1.1e-17 3.7e-16 4.9e-13 7.6e-14
4 av11924 2.6e-11 2.6e-04 6 1.2e-15 8.5e-18 3.0e-16 5.4e-11 2.9e-13
5 bbmat 6.2e-08 5.8e-10 3 2.5e-12 1.3e-17 3.1e-16 4.4e-09 1.6e-09
6 bramley1 1.3e-02 4.5e-09 2 9.0e-12 2.2e-17 5.4e-16 2.2e-03 2.3e-09
7 bramley2 7.6e-03 4.5e-09 2 8.4e-12 2.1e-17 6.9e-16 1.6e-03 5.4e-09
8 cry10000 1.3e-01 1.3e-14 2 1.4e-06 1.8e-17 1.7e-16 4.5e+01 4.6e-05
9 dw8192 4.0e-04 2.7e-07 2 7.3e-14 2.6e-17 1.7e-16 2.2e-09 1.3e-12
10 ecl32 5.3e-02 5.7e-09 2 4.4e-13 1.3e-17 2.2e-16 1.3e-08 1.7e-11
11 ex11 6.0e-01 2.1e-12 2 7.8e-08 1.7e-17 4.9e-16 8.7e+02 1.3e-06
12 extr1 8.3e-06 2.1e-08 3 2.5e-15 7.9e-18 2.2e-16 4.6e-09 1.4e-10
13 fidapm11 1.6e-12 3.0e-07 10 2.8e-13 6.0e-17 5.8e-16 3.1e-09 2.3e-11
14 fs_541_2 8.0e-01 1.6e-05 2 3.3e-15 2.1e-18 2.1e-16 3.9e-09 1.3e-10
15 garon2 2.8e-02 2.9e-05 2 1.3e-15 1.1e-17 2.3e-16 7.0e-11 3.2e-12
16 gemat11 8.1e-02 9.0e-08 2 6.7e-14 1.1e-17 2.2e-16 6.7e-08 7.1e-12
17 goodwin 1.7e-10 3.0e-09 3 9.4e-12 7.5e-18 2.9e-16 1.4e-03 2.0e-09
18 graham1 5.0e-12 1.9e-08 5 8.2e-15 1.4e-18 3.7e-16 1.3e-07 3.6e-09
19 gre_1107 6.2e-05 1.0e-08 2 2.0e-12 3.2e-17 1.4e-16 6.4e-07 8.3e-11
20 hydr1 9.8e-07 2.3e-09 3 8.2e-16 6.4e-18 1.8e-16 6.1e-07 7.4e-09
21 inv-extrusion-1 8.1e-09 2.8e-12 4 2.4e-13 8.7e-18 7.3e-16 6.2e-03 9.3e-06
22 jpwh_991 9.9e-08 1.1e-05 3 2.4e-15 2.6e-17 2.0e-16 1.0e-13 9.0e-15
23 lhr01 8.0e-03 1.8e-07 2 1.1e-16 3.3e-18 2.5e-16 1.3e-11 3.2e-12
24 lns_3937 5.7e-03 4.6e-07 2 4.2e-16 7.8e-18 1.7e-16 5.7e-13 1.3e-11
25 lnsp3937 1.4e-02 4.6e-07 2 3.5e-15 1.1e-17 1.6e-16 1.0e-11 1.3e-11
26 mahindas 1.4e-01 7.3e-06 2 2.1e-16 7.3e-19 1.4e-16 3.3e-08 7.2e-11
27 mcfe 1.2e-01 4.3e-03 2 1.4e-16 4.0e-18 2.2e-16 4.4e-14 3.1e-15
28 memplus 1.0e+00 6.2e-07 1 6.9e-14 2.0e-18 1.0e-15 1.3e-08 3.4e-12
29 mixing-tank 5.2e-13 1.8e-06 6 2.3e-15 9.5e-18 5.1e-16 1.1e-08 6.3e-11
30 olm5000 4.9e-01 3.3e-07 1 1.0e-12 1.5e-17 1.5e-16 2.1e-06 3.3e-11
31 onetone1 8.5e-06 5.6e-09 10 3.6e-13 8.3e-18 3.1e-16 2.5e-09 9.7e-12
32 onetone2 1.4e-07 2.5e-08 5 3.8e-13 8.0e-18 2.8e-16 2.0e-09 1.1e-11
33 orani678 1.9e-01 1.0e-07 2 4.9e-16 6.1e-20 2.4e-16 5.9e-13 1.3e-14
34 orsirr_1 2.5e-09 4.7e-19 5 1.8e-10 3.2e-17 2.5e-16 1.9e-06 7.1e-01
35 orsreg_1 3.2e-14 2.8e-09 9 1.9e-15 1.2e-17 1.1e-13 3.3e-09 4.3e-11
36 pores_2 5.0e-01 9.4e-07 2 1.2e-13 2.8e-17 2.3e-16 2.0e-09 2.6e-12
37 psmigr_1 7.6e-01 7.3e-05 3 1.6e-16 2.1e-18 2.2e-16 3.2e-08 2.1e-11
38 radfr1 2.2e-07 5.3e-09 2 8.0e-12 1.7e-17 2.1e-16 4.6e-08 2.3e-10
39 raefsky3 3.4e-01 7.4e-06 2 5.9e-15 1.8e-17 3.9e-16 1.3e-11 3.5e-13
40 rdist1 1.9e-03 9.5e-06 2 1.5e-15 5.2e-18 3.5e-16 3.4e-11 2.9e-13
41 rdist2 1.1e-02 9.4e-06 2 6.9e-16 6.5e-18 2.4e-16 1.7e-11 2.3e-13
42 rdist3a 8.3e-04 1.8e-05 2 8.1e-16 4.3e-18 3.8e-16 2.2e-11 3.7e-13
43 rim 2.0e-10 3.7e-21 3 2.4e-08 4.6e-17 1.2e-12 1.9e-02 1.0e+00
44 rma10 2.3e-09 1.8e-07 3 8.3e-15 1.3e-17 4.2e-16 9.1e-11 9.9e-13
45 sherman3 1.0e+00 2.0e-06 2 2.3e-14 1.0e-17 1.4e-16 1.1e-08 6.3e-13
46 sherman4 1.0e+00 3.7e-04 1 4.8e-16 1.5e-17 1.5e-16 1.9e-12 1.5e-14
47 sherman5 5.2e-01 9.6e-05 2 2.3e-15 1.3e-17 1.7e-16 2.0e-12 8.9e-15
48 tols4000 1.0e+00 1.2e-01 1 8.6e-18 3.0e-18 1.0e-16 2.5e-14 2.7e-15
49 twotone 1.1e-06 1.4e-07 3 2.1e-14 3.1e-18 1.4e-15 9.0e-10 1.1e-11
50 utm5940 2.0e-02 2.9e-10 2 2.2e-11 1.5e-17 2.2e-16 6.1e-06 1.3e-09
51 venkat01 5.9e-01 3.6e-04 2 3.1e-16 1.5e-17 3.0e-16 2.2e-13 5.1e-15
52 wang3 9.1e-01 2.0e-04 2 5.7e-16 2.3e-17 1.6e-16 4.2e-12 1.5e-13
53 wang4 6.6e-01 1.9e-04 2 2.4e-15 2.3e-17 1.7e-16 1.3e-08 2.8e-11
54 west3031 6.8e-04 9.7e-09 2 8.0e-16 1.8e-18 1.8e-16 1.8e-09 5.23e-10
55 wu 1.2e-03 1.7e-09 2 1.5e-11 7.3e-18 2.4e-16 1.5e-09 4.9e-06