BoundaryConditions.h

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// This file is part of the ExaHyPE2 project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
#include "tarch/la/Vector.h"
#include "peano4/utils/Globals.h"
 
#include <functional>
 
namespace exahype2 {
  namespace fd {
    void applyBoundaryConditions(
      std::function< void(
        const double* __restrict__                   Qinside,
        double * __restrict__                        Qoutside,
        const tarch::la::Vector<Dimensions,double>&  faceCentre,
        const tarch::la::Vector<Dimensions,double>&  volumeH,
        double                                       t,
        double                                       dt,
        int                                          normal
      ) >   boundaryCondition,
      const tarch::la::Vector<Dimensions,double>&  faceCentre,
      const tarch::la::Vector<Dimensions,double>&  patchSize,
      double                                       t,
      double                                       dt,
      int                                          numberOfGridCellsPerPatchPerAxis,
      int                                          overlap,
      int                                          unknownsPlusAuxiliaryVariables,
      int                                          faceNumber,
      double* __restrict__                         Q
    );
 
    void applySommerfeldConditions(
      std::function< double(
        const double* __restrict__                   Q,
        const tarch::la::Vector<Dimensions,double>&  faceCentre,
        const tarch::la::Vector<Dimensions,double>&  gridCellH,
        double                                       t,
        double                                       dt,
        int                                          normal
      ) >   maxEigenvalue,
      std::function< void(
        double* __restrict__                         Q,
        const tarch::la::Vector<Dimensions,double>&  faceCentre,
        const tarch::la::Vector<Dimensions,double>&  gridCellH
      ) >   farFieldSolution,
      const tarch::la::Vector<Dimensions,double>&  faceCentre,
      const tarch::la::Vector<Dimensions,double>&  patchSize,
      double                                       t,
      double                                       dt,
      int                                          numberOfGridCellsPerPatchPerAxis,
      int                                          overlap,
      int                                          numberOfUnknowns,
      int                                          numberOfAuxiliaryVariables,
      int                                          faceNumber,
      const tarch::la::Vector<Dimensions,double>&  systemOrigin,
      double* __restrict__                         Qold,
      double* __restrict__                         Qnew,
      double                                       CheckpointTimeStamp
    );
 
    void applySommerfeldConditions(
      std::function< double(
        const double* __restrict__                   Q,
        const tarch::la::Vector<Dimensions,double>&  faceCentre,
        const tarch::la::Vector<Dimensions,double>&  gridCellH,
        double                                       t,
        double                                       dt,
        int                                          normal
      ) >   maxEigenvalue,
      const tarch::la::Vector<Dimensions,double>&  faceCentre,
      const tarch::la::Vector<Dimensions,double>&  patchSize,
      double                                       t,
      double                                       dt,
      int                                          numberOfGridCellsPerPatchPerAxis,
      int                                          overlap,
      int                                          numberOfUnknowns,
      int                                          numberOfAuxiliaryVariables,
      int                                          faceNumber,
      const tarch::la::Vector<Dimensions,double>&  systemOrigin,
      double* __restrict__                         Qold,
      double* __restrict__                         Qnew,
      double                                       CheckpointTimeStamp
    );
  }
}