CoulombVertexReader.hpp

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#ifndef COULOMB_VERTEX_READER_DEFINED
#define COULOMB_VERTEX_READER_DEFINED
 
#include <algorithms/Algorithm.hpp>
#include <util/Tensor.hpp>
#include <cstdint>
#include <fstream>
 
namespace sisi4s {
class CoulombVertexReader : public Algorithm {
public:
  ALGORITHM_REGISTRAR_DECLARATION(CoulombVertexReader);
  CoulombVertexReader(std::vector<Argument> const &argumentList);
  virtual ~CoulombVertexReader();
 
  virtual void run();
 
  virtual void dryRun();
 
  class Header {
  public:
    char magic[8];
    int32_t No, Nv, NG, NSpins, kPoints, reserved_;
    static char const *MAGIC;
  };
  class Chunk {
  public:
    char magic[8];
    int64_t size;
    static char const *REALS_MAGIC;
    static char const *IMAGS_MAGIC;
    static char const *REALSIA_MAGIC;
    static char const *IMAGSIA_MAGIC;
    static char const *EPSILONS_MAGIC;
  };
 
protected:
  void handleUnrestricted();
  void unrestrictVertex();
  void unrestrictEigenEnergies(const std::string &name);
};
} // namespace sisi4s
 
#endif