> On Wed, Feb 13, 2008 at 08:49:09PM +0100, Shilpa Khatri wrote: >> We (Dag and I) are doing this because we would like to have Dolfin solve >> the >> Stokes/Navier-Stokes equations as one part of a timestep in our code >> where we >> are moving interfaces that are defined as a random set of points in the >> domain. >> >> Thanks, >> Shilpa > > Then I suggest first finding out which cells those points lie in, then > then for each cell with a point get the expansion coefficients within > that cell, then multiply those coefficients with the values of the > basis functions at the points. > > The basis functions are available from the ufc::finite_element. > > We can implement a suitable interface for this at some point but > until then, you can do it manually.
Sounds good. Is the GTS_Interface still in place for searching? /Dag _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
