Right. Something like, DiffusionTerm([[[Kxx, Kxy], [Kxy, Kyy]]])
assuming that the Ks are independent of position. On Sat, Jul 18, 2009 at 10:59 AM, Zhiwen Liang<[email protected]> wrote: > Hi Augus, > If I understand your equation correctly, you can use the diffusion term with > anisotropic diffusion coefficient. > Regards, > Zhiwen > > On Fri, Jul 17, 2009 at 8:36 PM, Angus Hendrick <[email protected]> > wrote: >> >> Any suggestions for how to construct the equation for the 2D PDE: >> >> Kxx Dxx(P) + 2 Kxy Dxy(P) + Kyy Dyy(P) = 0 >> >> where Kxx, Kxy, and Kyy are constants, and Dxx(P) is two x derivatives on >> P. >> >> Best Regards, >> Angus Hendrick >> > > -- Daniel Wheeler
