On Wed, Jan 2, 2013 at 4:33 PM, Matthew Knepley <knepley at gmail.com> wrote:
> And if it does not converge with fixed step? It will eventually morph nto > SNES. > You have a _serious_ problem with your mesh if a simple method does not converge. > I think your approach is bogus unless you can prove that your simple thing > is sufficient. > Tons of low-dimensional rootfinding problems never require the full machinery. I'm asserting that this is one of them based on the fact that every library I've seen has a very simple implementation that doesn't cause any problems. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130102/3e940579/attachment.html>