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Grid/lib/qcd/action/fermion/ScaledShamirFermion.h
Peter Boyle 1b3c93e22a Rework/global edit to enforce type templating of fermion operators.
Allows multi-precision work and paves the way for alternate BC's and such like
allowing for example G-parity which is important for K pipi programme.
In particular, can drive an extra flavour index into the fermion fields
using template types.
2015-08-10 20:47:44 +01:00

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C++

#ifndef GRID_QCD_SCALED_SHAMIR_FERMION_H
#define GRID_QCD_SCALED_SHAMIR_FERMION_H
#include <Grid.h>
namespace Grid {
namespace QCD {
template<class Impl>
class ScaledShamirFermion : public MobiusFermion<Impl>
{
public:
#include <qcd/action/fermion/FermionImplTypedefs.h>
public:
// Constructors
ScaledShamirFermion(GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,
RealD scale) :
// 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))
{
}
};
}
}
#endif