/**
 * @file   smoother.cpp
 * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
 * @date   Mon Apr 18 13:08:57 2011
 *
 * @brief  VMG::Smoother
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "base/discretization.hpp"
#include "comm/comm.hpp"
#include "smoother/smoother.hpp"
#include "mg.hpp"

using namespace VMG;

void Smoother::Run(Multigrid& sol, Multigrid& rhs, int steps)
{
  for (int i=0; i<steps; i++) {
    MG::GetComm()->CommToGhosts(sol());

    if (sol().Global().BoundaryType() == LocallyRefined)
      MG::GetDiscretization()->SetInnerBoundary(sol(), rhs(), sol(sol.Level()-1));

    this->Compute(sol(), rhs());
  }
}