New Nonpolynomial Spline in Compression Method of 𝑂(𝑘²+ℎ⁴) for the Solution of 1D Wave Equation in Polar Coordinates

Figure 2

(a) Exact and numerical solution at 𝛾=2 for 𝑡=5; (b) exact and numerical solution at 𝛾=1 for 𝑡=1.

(a)

(b)