timflow.steady.linedoublet1d.ImpermeableWall1D.equation ======================================================= .. py:method:: timflow.steady.linedoublet1d.ImpermeableWall1D.equation() Mix-in class that returns matrix rows for zero normal flux conditions. :returns: * *matrix* -- (nunknowns,neq) * *rhs* -- (nunknowns) .. !! processed by numpydoc !!