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Overlap Wilson Cayley tanh & zolo

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This commit is contained in:
Peter Boyle
2015-06-03 11:26:54 +01:00
parent 26e9b04fab
commit 8fe3d4f971
9 changed files with 161 additions and 51 deletions
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1
lib/qcd/action/fermion/MobiusZolotarevFermion.h
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@ -34,6 +34,7 @@ namespace Grid {
assert(zdata->n==this->Ls);
std::cout << "MobiusZolotarevFermion (b="<<b<<",c="<<c<<") with Ls= "<<Ls<<" Zolotarev range ["<<lo<<","<<hi<<"]"<<std::endl;
std::cout << "MobiusZolotarevFermion : note there is a degeneracy between (b+c) and Zolo param hi"<<std::endl;
// Call base setter
this->CayleyFermion5D::SetCoefficients(1.0,zdata,b,c);

34
lib/qcd/action/fermion/OverlapWilsonCayleyTanhFermion.h Normal file
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@ -0,0 +1,34 @@
#ifndef OVERLAP_WILSON_CAYLEY_TANH_FERMION_H
#define OVERLAP_WILSON_CAYLEY_TANH_FERMION_H
#include <Grid.h>
namespace Grid {
namespace QCD {
class OverlapWilsonCayleyTanhFermion : public MobiusFermion
{
public:
// Constructors
OverlapWilsonCayleyTanhFermion(LatticeGaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,
RealD scale) :
// b+c=scale, b-c = 0 <=> b =c = scale/2
MobiusFermion(_Umu,
FiveDimGrid,
FiveDimRedBlackGrid,
FourDimGrid,
FourDimRedBlackGrid,_mass,_M5,0.5*scale,0.5*scale)
{
}
};
}
}
#endif

37
lib/qcd/action/fermion/OverlapWilsonCayleyZolotarevFermion.h Normal file
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@ -0,0 +1,37 @@
#ifndef OVERLAP_WILSON_CAYLEY_ZOLOTAREV_FERMION_H
#define OVERLAP_WILSON_CAYLEY_ZOLOTAREV_FERMION_H
#include <Grid.h>
namespace Grid {
namespace QCD {
class OverlapWilsonCayleyZolotarevFermion : public MobiusZolotarevFermion
{
public:
// Constructors
OverlapWilsonCayleyZolotarevFermion(LatticeGaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,
RealD lo, RealD hi) :
// b+c=1.0, b-c = 0 <=> b =c = 1/2
MobiusZolotarevFermion(_Umu,
FiveDimGrid,
FiveDimRedBlackGrid,
FourDimGrid,
FourDimRedBlackGrid,_mass,_M5,0.5,0.5,lo,hi)
{}
};
}
}
#endif

4
lib/qcd/action/fermion/PartialFractionFermion5D.h
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@ -25,10 +25,10 @@ namespace Grid {
virtual void PartialFractionCoefficients(void);
zolotarev_data *zdata;
Approx::zolotarev_data *zdata;
// Part frac
double R=(1+this->mass)/(1-this->mass);
double R;
std::vector<double> p;
std::vector<double> q;

39
lib/qcd/action/fermion/ScaledShamirZolotarevFermion.h
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@ -1,39 +0,0 @@
#ifndef GRID_QCD_SCALED_SHAMIR_ZOLOTAREV_FERMION_H
#define GRID_QCD_SCALED_SHAMIR_ZOLOTAREV_FERMION_H
#include <Grid.h>
namespace Grid {
namespace QCD {
class ScaledShamirZolotarevFermion : public MobiusZolotarevFermion
{
public:
// Constructors
ScaledShamirZolotarevFermion(LatticeGaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,
RealD scale,
RealD lo, RealD hi) :
MobiusZolotarevFermion(_Umu,
FiveDimGrid,
FiveDimRedBlackGrid,
FourDimGrid,
FourDimRedBlackGrid,_mass,_M5,0.5*(scale+1.0),0.5*(scale-1.0),lo,hi)
{}
};
}
}
#endif

39
lib/qcd/action/fermion/ShamirZolotarevFermion.h Normal file
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@ -0,0 +1,39 @@
#ifndef GRID_QCD_SHAMIR_ZOLOTAREV_FERMION_H
#define GRID_QCD_SHAMIR_ZOLOTAREV_FERMION_H
#include <Grid.h>
namespace Grid {
namespace QCD {
class ShamirZolotarevFermion : public MobiusZolotarevFermion
{
public:
// Constructors
ShamirZolotarevFermion(LatticeGaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,
RealD lo, RealD hi) :
// b+c = 1; b-c = 1 => b=1, c=0
MobiusZolotarevFermion(_Umu,
FiveDimGrid,
FiveDimRedBlackGrid,
FourDimGrid,
FourDimRedBlackGrid,_mass,_M5,1.0,0.0,lo,hi)
{}
};
}
}
#endif