1klu_demo
2MATLAB condest: 1.42443e+12 KLU condest: 1.42443e+12 cond: 3.25816e+11
3
4KLU with scaling, AMD ordering and condition number estimate:
5resid: 7.8484e-13 KLU condest: 1.42443e+12 rgrowth: 1.85769e-05
6    noffdiag: 12
7    nrealloc: 0
8       rcond: 7.1253e-09
9     rgrowth: 1.8577e-05
10       flops: 31592
11     nblocks: 166
12    ordering: 0
13       scale: 1
14         lnz: 1923
15         unz: 1892
16       offnz: 450
17         tol: 1.0000e-03
18      memory: 136748
19
20
21KLU with COLAMD ordering
22resid: 3.91883e-11
23    noffdiag: 14
24    nrealloc: 0
25       rcond: 9.1888e-10
26     rgrowth: 4.3963e-08
27       flops: 42513
28     nblocks: 166
29    ordering: 1
30       scale: 2
31         lnz: 1956
32         unz: 2490
33       offnz: 450
34         tol: 1.0000e-03
35      memory: 397692
36
37
38KLU with natural ordering (lots of fillin)
39resid: 2.42321e-11
40    noffdiag: 437
41    nrealloc: 0
42       rcond: 6.4525e-08
43     rgrowth: 1.7654e-04
44       flops: 328911
45     nblocks: 2
46    ordering: 2
47       scale: 2
48         lnz: 7846
49         unz: 7332
50       offnz: 40
51         tol: 1.0000e-03
52      memory: 453556
53
54
55KLU with CHOLMOD(A'*A) ordering
56resid: 2.22827e-13
57    noffdiag: 24
58    nrealloc: 0
59       rcond: 4.1814e-09
60     rgrowth: 1.0676e-04
61       flops: 36747
62     nblocks: 166
63    ordering: 3
64       scale: 2
65         lnz: 2020
66         unz: 2227
67       offnz: 450
68         tol: 1.0000e-03
69      memory: 191132
70
71
72KLU with CHOLMOD(A+A') ordering
73resid: 1.45166e-12
74    noffdiag: 13
75    nrealloc: 0
76       rcond: 3.9046e-11
77     rgrowth: 2.4378e-06
78       flops: 31925
79     nblocks: 166
80    ordering: 4
81       scale: 2
82         lnz: 2000
83         unz: 1878
84       offnz: 450
85         tol: 1.0000e-03
86      memory: 136044
87
88diary off
89