This problem has fixed itself in trunk. On Wed, Sep 19, 2007 at 11:28 AM, Daniel Wheeler <[EMAIL PROTECTED]> wrote: > > Definitely something is broken. I have submitted this as a tracker item. > > <https://www.matforge.org/fipy/ticket/136> > > No guarantees as to when this will get fixed, but I'll do my best. > > Cheers > > On 9/19/07, Elvis Lu <[EMAIL PROTECTED]> wrote: > > > > > > Hi, I'm running the > > examples/levelSet/electroChem/inputSimpleTrenchSystem.py scrip. After > > it draws the surface contour for four steps on mayavi, the console > > echos the following warning at each step: > > > > > /home/yhlu/local/lib/python/fipy/models/levelSet/surfactant/surfactantEquation.py:96: > > StagnatedSolverWarning: The solver stagnated. Iterations: 2. Relative > > error: nan > > solver = solver) > > inputSimpleTrenchSystem.py:365: StagnatedSolverWarning: The solver > > stagnated. Iterations: 1. Relative error: nan > > boundaryConditions = metalEquationBCs) > > inputSimpleTrenchSystem.py:367: StagnatedSolverWarning: The solver > > stagnated. Iterations: 1. Relative error: nan > > boundaryConditions = catalystBCs) > > inputSimpleTrenchSystem.py:362: StagnatedSolverWarning: The solver > > stagnated. Iterations: 1. Relative error: nan > > advectionEquation.solve(distanceVar, dt = dt) > > > > > UnstructuredGrid.<module>.runSimpleTrenchSystem.plot.tofile.to_string.to_string.get_datatype.warning: > > no data, no datatype, using int > > > > And then the following trench curves don't show on mayavi any more. It > > seems to be the problem with the linear solver. I'm using pySparse > > 1.0. Does anyone know what's wrong? > > > > -- > > Sincerely, > > Yinghai > > > > > > > -- > Daniel Wheeler > >
-- Daniel Wheeler
