clawpack/pyclaw — pull request #321 by ketch (2013-08-27 08:09:18+00:00)
Title: Use any Runge-Kutta method in SharpClaw

This adds the capability to integrate in time with an arbitrary RK method in SharpClaw.

It also adds the Shu-Osher test problem of a shock entering a sinusoidal density perturbation.