GModelTemporalConst.hpp
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/***************************************************************************
* GModelTemporalConst.hpp - Temporal constant model class *
* ----------------------------------------------------------------------- *
* copyright (C) 2009-2013 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file GModelTemporalConst.hpp
* @brief Constant temporal model class interface definition
* @author Juergen Knoedlseder
*/
#ifndef GMODELTEMPORALCONST_HPP
#define GMODELTEMPORALCONST_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GModelPar.hpp"
#include "GModelTemporal.hpp"
#include "GTime.hpp"
#include "GTimes.hpp"
#include "GXmlElement.hpp"
/***********************************************************************//**
* @class GModelTemporalConst
*
* @brief Constant temporal model class
*
* This class implements a constant light curve. The model is defined by
*
* \f[
* S_{\rm t}(t) = {\tt m\_norm}
* \f]
*
* where
* \f${\tt m\_norm}\f$ is the normalization constant which by default is
* set to unity. The parameter \f${\tt m\_norm}\f$ is not supposed to be
* fitted.
***************************************************************************/
class GModelTemporalConst : public GModelTemporal {
public:
// Constructors and destructors
GModelTemporalConst(void);
explicit GModelTemporalConst(const double& norm);
GModelTemporalConst(const GModelTemporalConst& model);
virtual ~GModelTemporalConst(void);
// Operators
virtual GModelTemporalConst& operator= (const GModelTemporalConst& model);
// Implemented virtual base class methods
virtual void clear(void);
virtual GModelTemporalConst* clone(void) const;
virtual std::string type(void) const;
virtual double eval(const GTime& srcTime) const;
virtual double eval_gradients(const GTime& srcTime);
virtual GTimes mc(const double& rate, const GTime& tmin,
const GTime& tmax, GRan& ran) const;
virtual void read(const GXmlElement& xml);
virtual void write(GXmlElement& xml) const;
virtual std::string print(const GChatter& chatter = NORMAL) const;
// Other methods
double norm(void) const;
void norm(const double& norm);
protected:
// Protected methods
void init_members(void);
void copy_members(const GModelTemporalConst& model);
void free_members(void);
// Protected members
GModelPar m_norm; //!< Constant
};
/***********************************************************************//**
* @brief Return model type
*
* @return "ConstantValue".
*
* Returns the type of the constant temporal model.
***************************************************************************/
inline
std::string GModelTemporalConst::type(void) const
{
return "Constant";
}
/***********************************************************************//**
* @brief Return normalization factor
*
* @return Normalization factor.
*
* Returns the normalization factor.
***************************************************************************/
inline
double GModelTemporalConst::norm(void) const
{
return (m_norm.value());
}
/***********************************************************************//**
* @brief Set normalization factor
*
* @param[in] norm Normalization factor.
*
* Sets the normalization factor.
***************************************************************************/
inline
void GModelTemporalConst::norm(const double& norm)
{
m_norm.value(norm);
return;
}
#endif /* GMODELTEMPORALCONST_HPP */