petsc-3.6.1 2015-08-06

TSROSWVELDD4

four stage, fourth order Rosenbrock (not W) method from van Veldhuizen By default, the Jacobian is only recomputed once per step.

A(89.5 degrees)-stable, |R(infty)| = 0.24.

This method does not provide a dense output formula.

van Veldhuizen, D-stability and Kaps-Rentrop methods, 1984.

Hairer and Wanner, Solving Ordinary Differential Equations II, Section 4 Table 7.2.

Hairer's code ros4.f