Radau IIA2
The RadauIIA method with 2 stages
Coefficients
\begin{align}
\begin{array}{c|cc}
\frac{1}{3} & \frac{5}{12} & - \frac{1}{12}\\
1 & \frac{3}{4} & \frac{1}{4}\\
\hline
& \frac{3}{4} & \frac{1}{4}
\end{array}\end{align}
Properties
- Order of accuracy: $3$
- Stage order: $2$
- Stability function: $$\frac{1 + \frac{z}{3}}{1 - \frac{2 z}{3} + \frac{z^{2}}{6}}$$
- Radius of absolute monotonicity: $0$
- Principal error norm: 0.0244976973247
- Zero-stable: True