timflow.transient.linedoublet1d.LeakyLineDoublet1D.equation#

timflow.transient.linedoublet1d.LeakyLineDoublet1D.equation()#

Mix-in class that returns matrix rows for leaky-wall condition.

Returns matrix part (nunknowns,neq,npval), complex Returns rhs part (nunknowns,nvbc,npval), complex.