x | Exact | Present method | [33] (N=7) | [32] (N=7) | Present method | Present method |
---|---|---|---|---|---|---|
 | solution | (N=6) α=3 | α=3 | α=3 | (N=6) α=2.8 | (N=6) α=2.6 |
0 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
0.2 | 0.8187 | 0.8187 | 0.8187 | 0.8187 | 0.8185 | 0.8185 |
0.4 | 0.6703 | 0.6703 | 0.6703 | 0.6703 | 0.6685 | 0.6682 |
0.6 | 0.5488 | 0.5488 | 0.5488 | 0.5488 | 0.5480 | 0.5488 |
0.8 | 0.4493 | 0.4493 | 0.4494 | 0.4493 | 0.4366 | 0.4281 |