Add big values to diagonal entries and scale the right hand side appropriately, as per the definition. It is a terrible method. On Feb 23, 2013 6:29 AM, "Hui Zhang" <mike.hui.zhang at hotmail.com> wrote:
> I want to implement diagonal penalty method for enforcing the Dirichlet > boundary conditions. That is, the diagonal entries corresponding to > Dirichlet boundary are going to be scaled by a large number. > > What is the easiest way to do this? Thanks! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130223/e3501e79/attachment.html>
