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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 84b5c7217d
commit a3b599ae30
9 changed files with 161 additions and 51 deletions
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27
lib/qcd/action/Actions.h
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@@ -30,19 +30,36 @@
//#include <qcd/action/fermion/CloverFermion.h>
////////////////////////////////////////////
// 5D formulations
// 5D formulations...
////////////////////////////////////////////
#include <qcd/action/fermion/WilsonFermion5D.h> // used by all 5d overlap types
//////////
// Cayley
//////////
#include <qcd/action/fermion/CayleyFermion5D.h>
#include <qcd/action/fermion/ContinuedFractionFermion5D.h>
//#include <qcd/action/fermion/PartialFraction.h>
#include <qcd/action/fermion/DomainWallFermion.h>
#include <qcd/action/fermion/DomainWallFermion.h>
#include <qcd/action/fermion/MobiusFermion.h>
#include <qcd/action/fermion/MobiusZolotarevFermion.h>
#include <qcd/action/fermion/ScaledShamirFermion.h>
#include <qcd/action/fermion/ScaledShamirZolotarevFermion.h>
#include <qcd/action/fermion/OverlapWilsonCayleyTanhFermion.h>
#include <qcd/action/fermion/MobiusZolotarevFermion.h>
#include <qcd/action/fermion/ShamirZolotarevFermion.h>
#include <qcd/action/fermion/OverlapWilsonCayleyZolotarevFermion.h>
//////////////////////
// Continued fraction
//////////////////////
#include <qcd/action/fermion/ContinuedFractionFermion5D.h>
//////////////////////
// Partial fraction
//////////////////////
#include <qcd/action/fermion/PartialFractionFermion5D.h>
// Chroma interface defining FermionAction

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

14
tests/Test_many_cg.cc
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@@ -89,9 +89,17 @@ int main (int argc, char ** argv)
ScaledShamirFermion Dsham(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,2.0);
TestCGinversions<ScaledShamirFermion>(Dsham,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"ScaledShamirZolotarevFermion test"<<std::endl;
ScaledShamirZolotarevFermion Dshamz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,2.0,0.1,2.0);
TestCGinversions<ScaledShamirZolotarevFermion>(Dshamz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"ShamirZolotarevFermion test"<<std::endl;
ShamirZolotarevFermion Dshamz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,0.1,2.0);
TestCGinversions<ShamirZolotarevFermion>(Dshamz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"OverlapWilsonCayleyTanhFermion test"<<std::endl;
OverlapWilsonCayleyTanhFermion Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,1.0);
TestCGinversions<OverlapWilsonCayleyTanhFermion>(Dov,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"OverlapWilsonCayleyZolotarevFermion test"<<std::endl;
OverlapWilsonCayleyZolotarevFermion Dovz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,0.1,2.0);
TestCGinversions<OverlapWilsonCayleyZolotarevFermion>(Dovz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
Grid_finalize();
}

17
tests/Test_many_evenodd.cc
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@@ -48,23 +48,36 @@ int main (int argc, char ** argv)
RealD mass=0.1;
RealD M5 =1.8;
std::cout <<"DomainWallFermion test"<<std::endl;
DomainWallFermion Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
TestWhat<DomainWallFermion>(Ddwf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
RealD b=1.5;// Scale factor b+c=2, b-c=1
RealD c=0.5;
std::cout <<"MobiusFermion test"<<std::endl;
MobiusFermion Dmob(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c);
TestWhat<MobiusFermion>(Dmob,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"MobiusZolotarevFermion test"<<std::endl;
MobiusZolotarevFermion Dzolo(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c,0.1,2.0);
TestWhat<MobiusZolotarevFermion>(Dzolo,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"ScaledShamirFermion test"<<std::endl;
ScaledShamirFermion Dsham(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,2.0);
TestWhat<ScaledShamirFermion>(Dsham,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
ScaledShamirZolotarevFermion Dshamz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,2.0,0.1,2.0);
TestWhat<ScaledShamirZolotarevFermion>(Dshamz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"ShamirZolotarevFermion test"<<std::endl;
ShamirZolotarevFermion Dshamz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,0.1,2.0);
TestWhat<ShamirZolotarevFermion>(Dshamz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"OverlapWilsonCayleyTanhFermion test"<<std::endl;
OverlapWilsonCayleyTanhFermion Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,1.0);
TestWhat<OverlapWilsonCayleyTanhFermion>(Dov,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout <<"OverlapWilsonCayleyZolotarevFermion test"<<std::endl;
OverlapWilsonCayleyZolotarevFermion Dovz(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,0.1,2.0);
TestWhat<OverlapWilsonCayleyZolotarevFermion>(Dovz,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
Grid_finalize();
}