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PatchIdealMHD.H

Go to the documentation of this file.

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//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
//
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
// contribution for joint exchange. Thus it is experimental,
// is provided ``as is'', with no warranties of any kind
// whatsoever, no support, no promise of updates, or printed
// documentation. By using this software, you acknowledge
// that the Lawrence Berkeley National Laboratory and
// Regents of the University of California shall have no
// liability with respect to the infringement of other
// copyrights by any part of this software.
//

#ifndef _PATCH_IDEAL_MHD_H_
#define _PATCH_IDEAL_MHD_H_

#include "PatchGodunov.H"
#include "PatchGodunovF_F.H"


class PatchIdealMHD : public PatchGodunov
{
public:

  PatchIdealMHD();


  virtual PatchGodunov* new_patchGodunov() const;


  virtual Real getMaxWaveSpeed(const FArrayBox& a_U,
                               const Box&       a_box);


  virtual int numConserved();


  virtual Vector<string> stateNames();


  virtual int numFluxes();

protected:

  virtual int numPrimitives();


  virtual int numSlopes();


  virtual void consToPrim(FArrayBox&       a_W,
                          const FArrayBox& a_U,
                          const Box&       a_box);


  virtual void primToCons(FArrayBox&       a_U,
                          const FArrayBox& a_W,
                          const Box&       a_box);


  virtual void normalPred(FArrayBox&       a_WMinus,
                          FArrayBox&       a_WPlus,
                          const FArrayBox& a_W,
                          const FArrayBox& a_dW,
                          const Real&      a_scale,
                          const int&       a_dir,
                          const Box&       a_box);


  virtual void riemann(FArrayBox&       a_F,
                       const FArrayBox& a_WLeft,
                       const FArrayBox& a_WRight,
                       const int&       a_dir,
                       const Box&       a_box);


  virtual void updatePrim(FArrayBox&       a_WMinus,
                          FArrayBox&       a_WPlus,
                          const FArrayBox& a_F,
                          const Real&      a_scale,
                          const int&       a_dir,
                          const Box&       a_box);


  virtual void updateCons(FArrayBox&       a_U,
                          const FArrayBox& a_F,
                          const Real&      a_scale,
                          const int&       a_dir,
                          const Box&       a_box);

  // RS added 06/10/02
  virtual void postUpdateCons(FArrayBox&       a_U,
                          const FArrayBox& a_Uold,
                          const Real&      a_dt,
                          const Real&      a_dx,
                          const Box&       a_box);


  virtual Interval velocityInterval();


  virtual int pressureIndex();


  virtual int bulkModulusIndex();
};

#endif

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