A Variable Step-Size Exponentially Fitted Explicit Hybrid Method for Solving Oscillatory Problems

Figure 1

Stability region of the exponentially fitted method which is based on the higher-order formula of EHM6(4) method. (a) (𝐻=0.1, 𝑧∈𝐂), (b) (𝐻=0.5, 𝑧∈𝐂), (c) (𝐻=1, 𝑧∈𝐂).

(a)

(b)

(c)