Re: [Libmesh-users] Change sparsity pattern of system matrix

2011-10-10 Thread robert
Hi, On Fri, Oct 07, 2011 at 10:23:57AM -0500, Roy Stogner wrote: > > On Fri, 7 Oct 2011, robert wrote: > > > I am doing solid mechanics calculations with FEMSystem and a moving mesh > > and need periodic boundary conditions. As the PR-BC code in libmesh only > > works for unmodified meshes, I wr

Re: [Libmesh-users] Change sparsity pattern of system matrix

2011-10-07 Thread Roy Stogner
On Fri, 7 Oct 2011, robert wrote: > I am doing solid mechanics calculations with FEMSystem and a moving mesh > and need periodic boundary conditions. As the PR-BC code in libmesh only > works for unmodified meshes, I wrote some thing similar which saves a > mapping of the nodes on the positive si

[Libmesh-users] Change sparsity pattern of system matrix

2011-10-07 Thread robert
Hi, I am doing solid mechanics calculations with FEMSystem and a moving mesh and need periodic boundary conditions. As the PR-BC code in libmesh only works for unmodified meshes, I wrote some thing similar which saves a mapping of the nodes on the positive side to the nodes of the negative side in