OverlapWilsonCayleyZolotarevFermion.h

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/*************************************************************************************
 
    Grid physics library, www.github.com/paboyle/Grid 
 
    Source file: ./lib/qcd/action/fermion/OverlapWilsonCayleyZolotarevFermion.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  OVERLAP_WILSON_CAYLEY_ZOLOTAREV_FERMION_H
#define  OVERLAP_WILSON_CAYLEY_ZOLOTAREV_FERMION_H
 
#include <Grid/qcd/action/fermion/FermionCore.h>
 
NAMESPACE_BEGIN(Grid);
 
template<class Impl>
class OverlapWilsonCayleyZolotarevFermion : public MobiusZolotarevFermion<Impl>
{
public:
  INHERIT_IMPL_TYPES(Impl);
public:
 
  // Constructors
  virtual void   Instantiatable(void){};
  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
    this->MomentumSpacePropagatorHw(out,in,_m,twist);
  };
 
  OverlapWilsonCayleyZolotarevFermion(GaugeField &_Umu,
                      GridCartesian         &FiveDimGrid,
                      GridRedBlackCartesian &FiveDimRedBlackGrid,
                      GridCartesian         &FourDimGrid,
                      GridRedBlackCartesian &FourDimRedBlackGrid,
                      RealD _mass,RealD _M5,
                      RealD lo, RealD hi,const ImplParams &p= ImplParams()) : 
    // b+c=1.0, b-c = 0 <=> b =c = 1/2
    MobiusZolotarevFermion<Impl>(_Umu,
                 FiveDimGrid,
                 FiveDimRedBlackGrid,
                 FourDimGrid,
                 FourDimRedBlackGrid,_mass,_M5,0.5,0.5,lo,hi,p)
 
  {}
 
};
 
NAMESPACE_END(Grid);
 
#endif