Dag Lindbo wrote: >> 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 > > Yes, the IntersectionDetector is still in place as well as the GTS implementation, though these haven't been tested for a while.
Johan _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
