Matrix

Conv PCGS (Algorithm 6)

Impr PCGS (Algorithm 7)

Iter.

TRR

TRE

Time

Iter.

TRR

TRE

Time

arc130

2

−15.90

−6.35

2.94e−4

3

−16.26

−11.07

2.98e−4

bfwa782

93

−9.36

−10.29

1.18e−2

78

−12.82

−12.48

1.01e−2

cryg2500

No convergence

385

−8.47

−4.22

8.49e−2

epb1

124

−11.38

−10.34

2.14e−1

129

−9.23

−8.54

2.29e−1

jpwh_991

Breakdown

16

−12.44

−12.53

2.72e−3

mcca

7

−10.53

−11.10

5.99e−4

7

−9.98

−11.70

6.18e−4

mcfe

10

−12.83

−11.58

5.70e−3

9

−12.15

−10.61

5.52e−3

memplus

303

−12.13

−10.36

7.22e−1

305

−12.12

−10.61

7.18e−1

olm1000

No convergence

34

−12.49

−9.19

2.85e−3

olm5000

No convergence

34

−12.20

−8.05

1.41e−2

pde900

27

−13.61

−14.27

2.57e−3

27

−13.19

−13.92

2.59e−3

pde2961

53

−10.57

−11.34

1.49e−2

58

−11.78

−12.65

1.62e−2

sherman2

12

−13.60

−11.46

6.08e−3

11

−14.20

−11.55

5.91e−3

sherman3

103

−9.82

−11.57

4.39e−2

96

−10.82

−13.34

4.10e−2

sherman5

31

−13.68

−12.89

1.36e−2

30

−12.54

−12.42

1.31e−2

viscoplastic2

812

−7.55

−4.68

7.01e+0

844

−11.80

−8.69

7.18e+0

watt_1

27

−13.01

−5.96

6.17e−3

35

−12.11

−9.77

7.75e−3