ScaledShamirFermion.h

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/*************************************************************************************
 
    Grid physics library, www.github.com/paboyle/Grid 
 
    Source file: ./lib/qcd/action/fermion/ScaledShamirFermion.h
 
    Copyright (C) 2015
 
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
    See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/*  END LEGAL */
#ifndef  GRID_QCD_SCALED_SHAMIR_FERMION_H
#define  GRID_QCD_SCALED_SHAMIR_FERMION_H
 
#include <Grid/qcd/action/fermion/FermionCore.h>
 
NAMESPACE_BEGIN(Grid);
 
template<class Impl>
class ScaledShamirFermion : public MobiusFermion<Impl>
{
public:
  INHERIT_IMPL_TYPES(Impl);
 
  // Constructors
  ScaledShamirFermion(GaugeField &_Umu,
              GridCartesian         &FiveDimGrid,
              GridRedBlackCartesian &FiveDimRedBlackGrid,
              GridCartesian         &FourDimGrid,
              GridRedBlackCartesian &FourDimRedBlackGrid,
              RealD _mass,RealD _M5,
              //            RealD scale):
              RealD scale,const ImplParams &p= ImplParams()) :
      
    // b+c=scale, b-c = 1 <=> 2b = scale+1; 2c = scale-1
    MobiusFermion<Impl>(_Umu,
            FiveDimGrid,
            FiveDimRedBlackGrid,
            FourDimGrid,
            FourDimRedBlackGrid,_mass,_M5,0.5*(scale+1.0),0.5*(scale-1.0),p)
    //          FourDimRedBlackGrid,_mass,_M5,0.5*(scale+1.0),0.5*(scale-1.0))
  {
  }
 
};
 
NAMESPACE_END(Grid);
 
#endif