WilsonTMFermion.h

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/*************************************************************************************
 
    Grid physics library, www.github.com/paboyle/Grid 
 
    Source file: ./lib/qcd/action/fermion/WilsonTMFermion.h
 
    Copyright (C) 2015
 
Author: paboyle <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 */
#pragma once 
 
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/WilsonFermion.h>
 
NAMESPACE_BEGIN(Grid);
 
template<class Impl>
class WilsonTMFermion : public WilsonFermion<Impl>
{
public:
  INHERIT_IMPL_TYPES(Impl);
public:
 
  virtual void   Instantiatable(void) {};
  // Constructors
  WilsonTMFermion(GaugeField &_Umu,
          GridCartesian         &Fgrid,
          GridRedBlackCartesian &Hgrid, 
          RealD _mass,
          RealD _mu,
          const ImplParams &p= ImplParams()
          ) :
    WilsonFermion<Impl>(_Umu,
            Fgrid,
            Hgrid,
            _mass,p)
 
  {
    mu = _mu;
  }
 
 
  // allow override for twisted mass and clover
  virtual void Mooee(const FermionField &in, FermionField &out) ;
  virtual void MooeeDag(const FermionField &in, FermionField &out) ;
  virtual void MooeeInv(const FermionField &in, FermionField &out) ;
  virtual void MooeeInvDag(const FermionField &in, FermionField &out) ;
  virtual void M(const FermionField &in, FermionField &out) ;
  virtual void Mdag(const FermionField &in, FermionField &out) ;
  
private:
  RealD mu; // TwistedMass parameter
 
};
 
NAMESPACE_END(Grid);