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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
#ifndef GRID_QCD_PARTIAL_FRACTION_H
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#define GRID_QCD_PARTIAL_FRACTION_H
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namespace Grid {
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namespace QCD {
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template<class Impl>
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class PartialFractionFermion5D : public WilsonFermion5D<Impl>
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{
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public:
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INHERIT_IMPL_TYPES(Impl);
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const int part_frac_chroma_convention=1;
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void Meooe_internal(const FermionField &in, FermionField &out,int dag);
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void Mooee_internal(const FermionField &in, FermionField &out,int dag);
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void MooeeInv_internal(const FermionField &in, FermionField &out,int dag);
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void M_internal(const FermionField &in, FermionField &out,int dag);
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// override multiply
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virtual RealD M (const FermionField &in, FermionField &out);
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virtual RealD Mdag (const FermionField &in, FermionField &out);
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// half checkerboard operaions
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virtual void Meooe (const FermionField &in, FermionField &out);
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virtual void MeooeDag (const FermionField &in, FermionField &out);
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virtual void Mooee (const FermionField &in, FermionField &out);
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virtual void MooeeDag (const FermionField &in, FermionField &out);
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virtual void MooeeInv (const FermionField &in, FermionField &out);
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virtual void MooeeInvDag (const FermionField &in, FermionField &out);
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// force terms; five routines; default to Dhop on diagonal
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virtual void MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag);
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virtual void MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag);
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virtual void MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag);
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virtual void Instantiatable(void) =0; // ensure no make-eee
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// Efficient support for multigrid coarsening
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virtual void Mdir (const FermionField &in, FermionField &out,int dir,int disp);
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// Constructors
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PartialFractionFermion5D(GaugeField &_Umu,
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GridCartesian &FiveDimGrid,
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GridRedBlackCartesian &FiveDimRedBlackGrid,
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GridCartesian &FourDimGrid,
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GridRedBlackCartesian &FourDimRedBlackGrid,
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RealD _mass,RealD M5,const ImplParams &p= ImplParams());
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protected:
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virtual void SetCoefficientsTanh(Approx::zolotarev_data *zdata,RealD scale);
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virtual void SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata);
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// Part frac
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RealD mass;
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RealD dw_diag;
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RealD R;
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RealD amax;
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RealD scale;
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std::vector<double> p;
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std::vector<double> q;
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};
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}
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}
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#endif
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