Gamma

Function

Preconditioning

flag

No. of iterations

Relres

Delta (tol)

0

PCG

jacobi

0

52

1.31E−06

1.55E−06

luinc

0

23

1.38E−06

cholinc

0

25

9.05E−07

BICG

jacobi

0

52

1.31E−06

luinc

0

23

1.38E−06

cholinc

0

25

9.05E−07

BICGSTAB

jacobi

0

40.5

1.42E−06

luinc

0

15.5

9.36E−07

cholinc

0

16

1.54E−06

CGS

jacobi

0

43

1.20E−06

luinc

0

16

8.27E−07

cholinc

0

16

1.18E−06

GMRES

jacobi

0

49

1.32E−06

luinc

0

23

9.01E−07

cholinc

0

24

1.21E−06

QMR

jacobi

0

52

1.05E−06

luinc

0

23

1.12E−06

cholinc

0

24

1.37E−06

16

PCG

jacobi

1

4

0.483607757

1.14E−05

luinc

1

2

0.312145391

cholinc

1

2

0.38563672

bicg

jacobi

0

89

7.33E−06

luinc

0

25

1.11E−05

cholinc

0

35

4.37E−06

BICGSTAB

jacobi

0

56.5

1.03E−05

luinc

0

16.5

6.30E−06

cholinc

0

23.5

3.98E−06

CGS

jacobi

0

61

6.61E−06

luinc

0

20

1.01E−08

cholinc

0

27

5.29E−06

GMRES

jacobi

0

68

9.70E−06

luinc

0

22

7.08E−06

cholinc

0

30

1.10E−05

QMR

jacobi

0

89

6.43E−06

luinc

0

25

2.64E−06

cholinc

0

33

9.57E−06