diff --git a/docs/src/solvers/ode_solve.md b/docs/src/solvers/ode_solve.md index b05f09ac4..48d2a02e8 100644 --- a/docs/src/solvers/ode_solve.md +++ b/docs/src/solvers/ode_solve.md @@ -550,6 +550,25 @@ to be thread safe. It parallelizes the `nlsolve` calls inside the method. 4th order interpolant. - `Rodas5P` - A 5th order A-stable stiffly stable Rosenbrock method with a stiff-aware 4th order interpolant. Has improved stability in the adaptive time stepping embedding. + - `ROS2` - A 2nd order L-stable Rosenbrock-Wanner method with 2 internal stages. + - `ROS3` - A 3rd order L-stable Rosenbrock-Wanner method with 3 internal stages + with an embedded strongly A-stable 2nd order method. + - `ROS2PR` - A 2nd order stiffly accurate Rosenbrock-Wanner method with 3 internal stages with Rinf=0. + For problems with medium stiffness the convergence behaviour is very poor + and it is recommended to use `ROS2S` instead. + - `ROS3PR` - A 3nd order stiffly accurate Rosenbrock-Wanner method + with 3 internal stages and B_PR consistent of order 3, which is strongly A-stable with Rinf~=-0.73. + - `Scholz47` - A 3nd order stiffly accurate Rosenbrock-Wanner method + with 3 internal stages and B_PR consistent of order 3, which is strongly A-stable with Rinf~=-0.73. + Convergence with order 4 for the stiff case, but has a poor accuracy. + - `ROS3PRL` - A 3nd order stiffly accurate Rosenbrock-Wanner method with 4 internal stages + with B_PR consistent of order 2 with Rinf=0. The order of convergence decreases if medium stiff problems + are considered, but it has good results for very stiff cases. + - `ROS3PRL2` - A 3nd order stiffly accurate Rosenbrock-Wanner method with 4 internal stages + with B_PR consistent of order 3. The order of convergence does NOT decreases if + medium stiff problems are considered as it does for ROS3PRL. + + #### Rosenbrock-W Methods @@ -568,7 +587,10 @@ to be thread safe. It parallelizes the `nlsolve` calls inside the method. - `ROS34PW1b` - A 4th order L-stable Rosenbrock-W method. - `ROS34PW2` - A 4th order stiffy accurate Rosenbrock-W method for PDAEs. - `ROS34PW3` - A 4th order strongly A-stable (Rinf~0.63) Rosenbrock-W method. - + - `ROS34PRw` - A 3nd order stiffly accurate Rosenbrock-Wanner W-method with 4 internal stages with B_PR consistent of order 2 + - `ROS2S` - A 2nd order stiffly accurate Rosenbrock-Wanner W-method + with 3 internal stages with B_PR consistent of order 2 with Rinf=0. + #### Stabilized Explicit Methods - `ROCK2` - Second order stabilized Runge-Kutta method. Exhibits high stability