Method

Iteration

Error

Spectral radius

Times (s)

HAM (HPM)

14

10−5

0.4004

0.013

HAM

11

10−5

0.3057

0.010

HAM

9

10−5

0.2168

0.010

HAM

8

10−5

0.1806

0.014

HAM

11

10−5

0.2918

0.010

HAM

8

10−5

0.1806

0.014

HAM

8

10−5

0.2918

0.011

HAM

7

10−5

0.1667

0.011