A Legendre Wavelet Spectral Collocation Method for Solving Oscillatory Initial Value Problems

Table 1

Numerical comparison for Example 1.

Methods	𝑀	𝑘	Errors
LWSM	10	4	3.30×10^−15
	12	4	5.30×10^−20
	10	5	7.36×10^−18
	12	5	2.85×10^−23
EFRKMB			2.03×10^−14