On Fri, May 08, 2009 at 04:49:07PM +0200, Harish Narayanan wrote: > [email protected] wrote: > >> [email protected] wrote: > >>> Has anyone implemented the computation of the distance function in > >>> Dolfin/Fenics > >>> (or with other packages) ? > >>> > >>> I know this can be implemented via solving the Eikonal but have never > >>> really looked > >>> into the details of it. Anyone knows how to do this reasonably efficient > >>> and easy ? > >> I have implemented it in the past by solving the Eikonal equation (in > >> MATLAB). > > > > Could you post the matlab code and then maybe we could translate it to > > dolfin ? > > I've cleaned up the code so that it works in Octave as I don't have > MATLAB any more to test it. (It runs a _lot_ slower than I remember it > being when I run it now in Octave, but at least one can see it working.) > > Run it via: octave eikonal.m > > I will see how it can be translated to DOLFIN.
Nice! I had forgotten that it's possible to solve PDEs in MATLAB (although I did it a *lot* 10 years back)... :-) -- Anders
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