F11DNF Example Program Results
Original Matrix
N = 4
NNZ = 11
1 ( 0.1000E+01, 0.3000E+01) 1 2
2 ( 0.1000E+01, 0.0000E+00) 1 3
3 ( -0.1000E+01, -0.2000E+01) 2 1
4 ( 0.2000E+01, -0.2000E+01) 2 3
5 ( 0.2000E+01, 0.1000E+01) 2 4
6 ( 0.0000E+00, 0.5000E+01) 3 1
7 ( -0.2000E+01, 0.0000E+00) 3 4
8 ( 0.1000E+01, 0.1000E+01) 4 1
9 ( -0.2000E+01, 0.4000E+01) 4 2
10 ( 0.1000E+01, -0.3000E+01) 4 3
11 ( 0.0000E+00, 0.7000E+01) 4 4
Factorization
N = 4
NNZ = 11
NPIVM = 0
12 ( 0.1000E+00, -0.3000E+00) 1 1
13 ( 0.1000E+00, -0.3000E+00) 1 3
14 ( 0.0000E+00, -0.2000E+00) 2 2
15 ( 0.0000E+00, 0.4000E+00) 2 4
16 ( -0.4000E+00, 0.2000E+00) 3 2
17 ( 0.2500E+00, 0.2500E+00) 3 3
18 ( -0.5000E-01, 0.6500E+00) 3 4
19 ( 0.1000E+01, 0.1000E+01) 4 1
20 ( 0.2000E+00, -0.2000E+00) 4 2
21 ( 0.1000E+01, -0.1000E+01) 4 3
22 ( -0.4803E-01, -0.1397E+00) 4 4
I IPIVP(I) IPIVQ(I)
1 1 2
2 3 1
3 2 3
4 4 4