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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sim/Background/IBackground.h
//! @brief Defines interface IBackground.
//!
//! @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_SIM_BACKGROUND_IBACKGROUND_H
#define BORNAGAIN_SIM_BACKGROUND_IBACKGROUND_H
#include "Base/Type/ICloneable.h"
#include "Param/Node/INode.h"
//! Abstract base class for background noise, to be added to simulated scattering.
//!
//! Base class of ConstantBackground, PoissonBackground.
class IBackground : public ICloneable, public INode {
public:
IBackground(const std::vector<double>& PValues);
~IBackground() override;
#ifndef SWIG
IBackground* clone() const override = 0;
#endif // SWIG
virtual double addBackground(double element) const = 0;
};
#endif // BORNAGAIN_SIM_BACKGROUND_IBACKGROUND_H
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