Table 2: Comparison of for various values of when .

Mabood and Das [8]Present

0−1.000008−1.0000084
11.41421351.41421356
52.44948972.44948974
103.31662473.31662479
507.14142847.14142843
10010.04987510.0498756
50022.38302922.3830293
100031.63858431.6385840