Voigt.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2012 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 "MantidAPI/IPeakFunction.h"
#include "MantidCurveFitting/DllConfig.h"
 
namespace Mantid {
namespace CurveFitting {
namespace Functions {
 
class MANTID_CURVEFITTING_DLL Voigt : public API::IPeakFunction {
private:
  std::string name() const override { return "Voigt"; }
  void declareParameters() override;
 
  void functionLocal(double *out, const double *xValues, const size_t nData) const override;
  void functionDerivLocal(API::Jacobian *out, const double *xValues, const size_t nData) override;
 
  void calculateFunctionAndDerivative(const double *xValues, const size_t nData, double *functionValues,
                                      API::Jacobian *derivatives) const;
 
  double centre() const override;
  double height() const override;
  double fwhm() const override;
  void setCentre(const double value) override;
  void setHeight(const double value) override;
  void setFwhm(const double value) override;
  double intensity() const override;
  void setIntensity(const double value) override;
};
 
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid