MagneticIon.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidKernel/DllConfig.h"
#include <string>
#include <vector>
 
namespace Mantid {
namespace PhysicalConstants {
struct MANTID_KERNEL_DLL MagneticIon {
  MagneticIon();
  MagneticIon(const char *symbol, const uint16_t charge, const double j0i[8], const double j2i[8], const double j4i[8],
              const double j6i[8], const double gi);
  MagneticIon(const char *symbol, const uint16_t charge, const double j0i[9], const double j2i[9], const double j4i[9],
              const double gi);
 
  double getJLofQsqr(const double qsqr, const uint16_t l) const;
  double analyticalFormFactor(const double qsqr) const;
  static double formFactorCutOff();
 
  std::string symbol;
 
  uint16_t charge;
 
  std::vector<double> j0;
  std::vector<double> j2;
  std::vector<double> j4;
  std::vector<double> j6;
 
  // The Lande g-factor of this ion
  double g;
};
 
MANTID_KERNEL_DLL const MagneticIon &getMagneticIon(const std::string &symbol, const uint16_t charge);
MANTID_KERNEL_DLL const MagneticIon &getMagneticIon(const std::string &symbol);
MANTID_KERNEL_DLL std::vector<double> getJL(const std::string &symbol, const uint16_t charge, const uint16_t l = 0);
 
MANTID_KERNEL_DLL std::vector<std::string> getMagneticIonList();
 
} // namespace PhysicalConstants
} // namespace Mantid