Proposal of Simple and Accurate Two-Parametric Approximation for the -Function

Table 2

Average REs and maximum REs for the proposed -function approximation and for a different values of parameter.

	Average	Maximum
= 0.1	6.2332	18.2024
= 0.2	4.5439	14.9828
= 0.3	3.2166	12.0742
= 0.4	2.5583	9.4653
= 0.5	2.4175	7.0567
= 0.6	2.6871	4.9709
= 0.7	3.2873	4.2099
= 0.8	4.1371	5.3724
= 0.9	5.1658	6.6146
= 1.0	6.2837	7.9105
= = 0.48	2.4101	7.5045
= = 0.66	3.0128	3.8057
= 0.8, < 1;   = 0.6, ≥ 1	2.2708	3.1525