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70 lines
2.5 KiB
C++
70 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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class PartialFractionFermion5D : public WilsonFermion5D
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{
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public:
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const int part_frac_chroma_convention=1;
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void Meooe_internal(const LatticeFermion &in, LatticeFermion &out,int dag);
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void Mooee_internal(const LatticeFermion &in, LatticeFermion &out,int dag);
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void MooeeInv_internal(const LatticeFermion &in, LatticeFermion &out,int dag);
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void M_internal(const LatticeFermion &in, LatticeFermion &out,int dag);
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// override multiply
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virtual RealD M (const LatticeFermion &in, LatticeFermion &out);
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virtual RealD Mdag (const LatticeFermion &in, LatticeFermion &out);
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// half checkerboard operaions
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virtual void Meooe (const LatticeFermion &in, LatticeFermion &out);
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virtual void MeooeDag (const LatticeFermion &in, LatticeFermion &out);
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virtual void Mooee (const LatticeFermion &in, LatticeFermion &out);
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virtual void MooeeDag (const LatticeFermion &in, LatticeFermion &out);
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virtual void MooeeInv (const LatticeFermion &in, LatticeFermion &out);
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virtual void MooeeInvDag (const LatticeFermion &in, LatticeFermion &out);
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// force terms; five routines; default to Dhop on diagonal
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virtual void MDeriv (LatticeGaugeField &mat,const LatticeFermion &U,const LatticeFermion &V,int dag);
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virtual void MoeDeriv(LatticeGaugeField &mat,const LatticeFermion &U,const LatticeFermion &V,int dag);
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virtual void MeoDeriv(LatticeGaugeField &mat,const LatticeFermion &U,const LatticeFermion &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 LatticeFermion &in, LatticeFermion &out,int dir,int disp);
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// Constructors
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PartialFractionFermion5D(LatticeGaugeField &_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);
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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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