Two Embedded Pairs of Runge-Kutta Type Methods for Direct Solution of Special Fourth-Order Ordinary Differential Equations

<div>The efficiency curves for Problem <a href="https://static.hindawi.com/articles/mpe/volume-2015/196595/figures/#problem3">3</a>.</div>

Mathematical Problems in Engineering

Figure 5: Two Embedded Pairs of Runge-Kutta Type Methods for Direct Solution of Special Fourth-Order Ordinary Differential Equations 