On Wed, Feb 13, 2008 at 10:43:40PM +0100, Kristian Oelgaard wrote: > Quoting Dag Lindbo <[EMAIL PROTECTED]>: > > > > > > > Why do you need to evaluate functions at arbitrary points? > > > > > > I can understand it's nice to be able to do this, but in many cases > > > there are other solutions (which are much more efficient). > > > > > > > I think there is general interest in being able to compute line integrals > > over a computed solution. It is natural to use the finite elements as > > interpolant to get values at quadrature points. Any thoughts? > > If you just want the values at quadrature points, you can project the solution > (Function) onto a QuadratureElement. > > Kristian
I guess the quadrature points are given by some other entity (like an edge) intersecting a cell so they wouldn't fit. -- Anders _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
