NGSolve
4.9
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Matrix - vector multiplication by smoothing step. More...
#include <smoother.hpp>
Public Member Functions | |
SmoothingPreconditioner (const Smoother &asmoother, int alevel=0) | |
virtual void | Mult (const ngla::BaseVector &f, ngla::BaseVector &u) const |
y = matrix * x. Multadd should be implemented, instead | |
virtual ngla::BaseVector * | CreateVector () const |
creates a matching vector (for square matrices) |
Matrix - vector multiplication by smoothing step.