The third order method is L-stable, but not stiffly accurate. The second order embedded method is strongly A-stable with R(infty) = 0.5. The internal stages are L-stable. This method is called ROS3 in the paper.
| 1. | - Sandu et al, Benchmarking stiff ODE solvers for atmospheric chemistry problems II, Rosenbrock solvers, 1997. |