Table 1 Comparison of Algorithm 3.1 with GPM and VPGPM
\(E_{n}\) | Iter. | CPU (in s) | ||||
|---|---|---|---|---|---|---|
VPGPM | GPM | Algorithm 3.1 | VPGPM | GPM | Algorithm 3.1 | |
1⋅10−1 | 7 | 11 | 5 | 0.000064 | 0.000488 | 0.001099 |
1⋅10−2 | 15 | 22 | 9 | 0.000126 | 0.000554 | 0.001709 |
1⋅10−3 | 31 | 33 | 13 | 0.000213 | 0.000621 | 0.002412 |
1⋅10−4 | 66 | 44 | 17 | 0.000420 | 0.000684 | 0.003223 |
1⋅10−5 | 141 | 54 | 21 | 0.000855 | 0.000746 | 0.003691 |
1⋅10−6 | 302 | 65 | 25 | 0.001784 | 0.000820 | 0.004325 |
1⋅10−7 | 649 | 76 | 29 | 0.003787 | 0.000900 | 0.004826 |
1⋅10−8 | 1398 | 87 | 33 | 0.008293 | 0.001003 | 0.005116 |