Research Article

Numerical Investigation of Fractional-Order Kawahara and Modified Kawahara Equations by a Semianalytical Method

Table 4

Comparison absolute errors of 2nd-order OHAM solution with 3rd-order NIM solution for time-fractional Kawahara equations for different values of .

Residual
NIM [35]
OHAM

-50.02
0.04
0.06
0.08
0.1
00.02
0.04
0.06
0.08
0.1
50.02
0.04
0.06
0.08
0.1