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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Device/Resolution/ResolutionFunction2DGaussian.h
//! @brief Defines class ResolutionFunction2DGaussian.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#ifndef BORNAGAIN_DEVICE_RESOLUTION_RESOLUTIONFUNCTION2DGAUSSIAN_H
#define BORNAGAIN_DEVICE_RESOLUTION_RESOLUTIONFUNCTION2DGAUSSIAN_H
#include "Device/Resolution/IResolutionFunction2D.h"
//! Simple gaussian two-dimensional resolution function.
class ResolutionFunction2DGaussian : public IResolutionFunction2D {
public:
ResolutionFunction2DGaussian(double sigma_x, double sigma_y);
#ifndef SWIG
ResolutionFunction2DGaussian* clone() const override
{
return new ResolutionFunction2DGaussian(m_sigma_x, m_sigma_y);
}
#endif // SWIG
std::string className() const final { return "ResolutionFunction2DGaussian"; }
std::vector<ParaMeta> parDefs() const final { return {{"Sigma_x", "?"}, {"Sigma_y", "?"}}; }
double evaluateCDF(double x, double y) const override;
double sigmaX() const { return m_sigma_x; }
double sigmaY() const { return m_sigma_y; }
std::string validate() const override;
private:
ResolutionFunction2DGaussian& operator=(const ResolutionFunction2DGaussian&);
double m_sigma_x;
double m_sigma_y;
};
#endif // BORNAGAIN_DEVICE_RESOLUTION_RESOLUTIONFUNCTION2DGAUSSIAN_H
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