Research Article

Haar Wavelet Operational Matrix Method for Fractional Oscillation Equations

Table 2

Double-well situation: comparison of solutions by the Haar wavelet-quasilinearization technique at 5th iteration and level of resolutions with numerical methods [13] and numerical solution based on the fourth-order Runge-Kutta.


5th iteration

[13] [13] Absolute Error

0.2 1.009945 1.00994 1.00994 1.009945 9.8e − 9
0.4 1.039114 1.03911 1.03918 1.039114 6.7e − 8
0.6 1.085448 1.08544 1.08621 1.085448 1.9e − 7
0.8 1.145384 1.14539 1.14937 1.145384 3.9e − 7
1.0 1.213777 1.21382 1.22785 1.213778 6.4e − 7