GramCharlierComptonProfile.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2013 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 "MantidCurveFitting/DllConfig.h"
#include "MantidCurveFitting/Functions/ComptonProfile.h"
 
namespace Mantid {
namespace CurveFitting {
namespace Functions {
class MANTID_CURVEFITTING_DLL GramCharlierComptonProfile : public ComptonProfile {
public:
  GramCharlierComptonProfile();
 
private:
  std::string name() const override;
  void declareParameters() override;
  void declareAttributes() override;
  void setAttribute(const std::string &name, const Attribute &value) override;
  void setHermiteCoefficients(const std::string &coeffs);
  void declareGramCharlierParameters();
 
  std::vector<size_t> intensityParameterIndices() const override;
  size_t fillConstraintMatrix(Kernel::DblMatrix &cmatrix, const size_t start,
                              const HistogramData::HistogramE &errors) const override;
  void massProfile(double *result, const size_t nData) const override;
  void addMassProfile(double *result, const unsigned int npoly) const;
 
  void addFSETerm(std::vector<double> &lhs) const;
  void convoluteVoigt(double *result, const size_t nData, const std::vector<double> &profile) const;
  void setMatrixWorkspace(std::shared_ptr<const API::MatrixWorkspace> workspace, size_t wi, double startX,
                          double endX) override;
  void cacheYSpaceValues(const HistogramData::Points &tseconds, const Algorithms::DetectorParams &detpar) override;
 
  std::vector<short> m_hermite;
  std::vector<double> m_yfine;
  std::vector<double> m_qfine;
 
  std::vector<std::vector<double>> m_voigt;
  mutable std::vector<double> m_voigtProfile;
 
  bool m_userFixedFSE;
};
 
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid