SSPRK 22

Processing math: 100%

Absolute stability region — Stable region in red.

Coefficients

$\begin{align} \begin{array}{c|cc} & & \\ 1 & 1 & \\ \hline & \frac{1}{2} & \frac{1}{2} \end{array}\end{align}$

Properties

Order of accuracy: $2$
Stage order: $1$
Stability function: $1 + z + \frac{z^{2}}{2}$
Radius of absolute monotonicity: $1.000$
Principal error norm: 0.186338998125
Imaginary stability interval: 0
Real stability interval: 2.0
Zero-stable: True