corr2pt_4spinor.h

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#ifndef CORR2PT_4SPINOR_INCLUDED
#define CORR2PT_4SPINOR_INCLUDED
 
#include "contract_4spinor.h"
 
#include "Parameters/parameters.h"
#include "Tools/gammaMatrixSet.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
class Corr2pt_4spinor
{
 public:
  static const std::string class_name;
 
 protected:
  Bridge::VerboseLevel m_vl;
 
 private:
  std::string m_filename_output;
 
  GammaMatrixSet *m_gmset;
 
 public:
  Corr2pt_4spinor(GammaMatrixSet *gmset)
    : m_vl(CommonParameters::Vlevel()), m_gmset(gmset)
  {
    init();
  }
 
  // optional
  Corr2pt_4spinor(GammaMatrixSet *gmset, const Parameters& params)
    : m_vl(CommonParameters::Vlevel()), m_gmset(gmset)
  {
    init();
    set_parameters(params);
  }
 
 private:
  // non-copyable
  Corr2pt_4spinor(const Corr2pt_4spinor&);
  Corr2pt_4spinor& operator=(const Corr2pt_4spinor&);
 
 public:
  virtual void set_parameters(const Parameters& params);
 
  virtual void get_parameters(Parameters& params) const;
 
  void set_parameter_verboselevel(const Bridge::VerboseLevel vl) { m_vl = vl; }
 
  double meson_all(
    const std::vector<Field_F>& sq1,
    const std::vector<Field_F>& sq2);
 
  void meson_correlator(
    std::vector<dcomplex>& corr_global,
    const GammaMatrix& gm_sink,
    const GammaMatrix& gm_src,
    const std::vector<Field_F>& sq1,
    const std::vector<Field_F>& sq2);
 
  double meson_momentum_all(
    const std::vector<Field_F>& sq1,
    const std::vector<Field_F>& sq2,
    const std::vector<int>& source_position);
 
  void meson_momentum_correlator(
    std::vector<dcomplex>& corr_global,
    const std::vector<int>& momentum_sink,
    const GammaMatrix& gm_sink,
    const GammaMatrix& gm_src,
    const std::vector<Field_F>& sq1,
    const std::vector<Field_F>& sq2,
    const std::vector<int>& source_position);
 
  double proton_test(
    const std::vector<Field_F>& sq_u,
    const std::vector<Field_F>& sq_d);
 
  void proton_correlator(
    std::vector<dcomplex>& corr_global,
    const GammaMatrix& gm,
    const std::vector<Field_F>& sq_u,
    const std::vector<Field_F>& sq_d);
 
  void meson_correlator_x(
    std::vector<dcomplex>& meson,
    const GammaMatrix& gm_sink,
    const GammaMatrix& gm_src,
    const std::vector<Field_F>& sq1,
    const std::vector<Field_F>& sq2);
 
  void meson_momentum_correlator_x(std::vector<dcomplex>& corr_global,
                                   const std::vector<int>& momentum_sink,
                                   const GammaMatrix& gm_sink,
                                   const GammaMatrix& gm_src,
                                   const std::vector<Field_F>& sq1,
                                   const std::vector<Field_F>& sq2,
                                   const std::vector<int>& source_position);
 
  void proton_correlator_x(
    std::vector<dcomplex>& proton,
    const GammaMatrix& gm,
    const std::vector<Field_F>& squ,
    const std::vector<Field_F>& sqd);
 
 private:
  void init();
 
  //  void global_corr_t(std::vector<dcomplex>& corr_global,
  //                     const std::vector<dcomplex>& corr_local);
};
#endif