petsc-3.8.4 2018-03-24

TSROSWRODAS3

Four stage third order L-stable Rosenbrock scheme By default, the Jacobian is only recomputed once per step.

Both the third order and embedded second order methods are stiffly accurate and L-stable.

1. -Sandu et al, Benchmarking stiff ODE solvers for atmospheric chemistry problems II, Rosenbrock solvers, 1997.