Table 2 AE of numerical solution when \(\pmb{r1 \approx2.066}\) ( \(\pmb{m = 1{,}001}\) , \(\pmb{n = 1{,}000}\) )

ASC-N [16]

6.581 × 10⁻⁶

8.112 × 10⁻⁶

1.677 × 10⁻⁶

1.925 × 10⁻⁶

4.838 × 10⁻⁶

ASE-I

2.367 × 10⁻⁶

1.106 × 10⁻⁶

2.314 × 10⁻⁶

4.638 × 10⁻⁶

6.585 × 10⁻⁶

ASI-E

2.323 × 10⁻⁶

1.146 × 10⁻⁶

2.232 × 10⁻⁶

4.609 × 10⁻⁶

6.693 × 10⁻⁶