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Grid/extras/Hadrons/Modules/MScalar/ScalarVP.hpp

78 lines
2.8 KiB
C++

#ifndef Hadrons_MScalar_ScalarVP_hpp_
#define Hadrons_MScalar_ScalarVP_hpp_
#include <Grid/Hadrons/Global.hpp>
#include <Grid/Hadrons/Module.hpp>
#include <Grid/Hadrons/ModuleFactory.hpp>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* ScalarVP *
******************************************************************************/
BEGIN_MODULE_NAMESPACE(MScalar)
class ScalarVPPar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(ScalarVPPar,
std::string, emField,
std::string, scalarProp,
std::string, output,
std::vector<std::string>, outputMom);
};
class TScalarVP: public Module<ScalarVPPar>
{
public:
SCALAR_TYPE_ALIASES(SIMPL,);
typedef PhotonR::GaugeField EmField;
typedef PhotonR::GaugeLinkField EmComp;
public:
// constructor
TScalarVP(const std::string name);
// destructor
virtual ~TScalarVP(void) = default;
// dependency relation
virtual std::vector<std::string> getInput(void);
virtual std::vector<std::string> getOutput(void);
// setup
virtual void setup(void);
// execution
virtual void execute(void);
private:
// conserved vector two-point contraction
void vpContraction(ScalarField &vp,
ScalarField &prop_0_x, ScalarField &prop_nu_x,
TComplex u_src, ScalarField &u_snk, int mu);
// conserved vector two-point contraction with unit gauge link at sink
void vpContraction(ScalarField &vp,
ScalarField &prop_0_x, ScalarField &prop_nu_x,
TComplex u_src, int mu);
// write momentum-projected vacuum polarisation to file(s)
void writeVP(const std::vector<CorrWriter *> &writers,
const ScalarField &vp,
const std::vector<ScalarField> &momphases,
std::string dsetName);
// momentum-space Delta_1 insertion
void momD1(ScalarField &s, FFT &fft);
private:
std::string freeMomPropName_, GFSrcName_,
prop0Name_, propQName_,
propSunName_, propTadName_;
std::vector<std::string> phaseName_, muPropQName_;
std::vector<std::vector<std::string> > vpTensorName_;
ScalarField *freeMomProp_, *GFSrc_,
*prop0_;
std::vector<ScalarField *> phase_;
EmField *A;
};
MODULE_REGISTER_NS(ScalarVP, TScalarVP, MScalar);
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MScalar_ScalarVP_hpp_