On Sun, Aug 7, 2011 at 8:22 AM, Fadoua El Moustaid <fad...@aims.ac.za> wrote:
> eqB = TransientTerm(coeff=r.getFaceValue()**2) == DiffusionTerm(coeff=Db * > r.getFaceValue()**2) - xi * r.getFaceValue()**2 * (B.getFaceGrad() * > S.getFaceGrad() + B.getFaceValue() * r.getFaceValue() * > (r.getFaceValue()**2 * S.getFaceGrad()).getDivergence()) > > after running the code I get an error saying > > "The coefficient must be a rank-0 CellVariable or a scalar value" > > I am defining r as > > r = mesh.getCellCenters()[0] > > is this wrong or right? The transient term coefficient should just be a cell value. So simply use "r**2" for the transient term. -- Daniel Wheeler
