Re: [Libmesh-users] solution projection

2008-10-16 Thread Roy Stogner
On Thu, 16 Oct 2008, Derek Gaston wrote: > Has anyone answered you yet? Whoops! I thought about mentioning MeshFunction, but hesitated to do so because it just felt like there ought to be a better answer out there. MeshFunction works via "Do a local inverse map to see if this point is in the l

Re: [Libmesh-users] solution projection

2008-10-16 Thread Derek Gaston
Has anyone answered you yet? Look into MeshFunction ( http://libmesh.sourceforge.net/doxygen/classMeshFunction.php ). It allows you to essentially represent a solution as a continuous function... so you can sample the solution wherever you like. So, for instance, in project solution you ca

[Libmesh-users] solution projection

2008-10-13 Thread David Fuentes
Hello, Is there any existing functionality to project a second order polynomial solution onto a first order solution or vice-versa? I would like to use System::project_solution but I don't know how I would evaluate the solution at an arbitrary position on the mesh? Thank you, David Fuentes