ctlike.hpp
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/***************************************************************************
* ctlike - Maximum likelihood fitting tool *
* ----------------------------------------------------------------------- *
* copyright (C) 2010-2014 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 ctlike.hpp
* @brief Maximum likelihood fitting tool definition
* @author Juergen Knoedlseder
*/
#ifndef CTLIKE_HPP
#define CTLIKE_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GammaLib.hpp"
#include "GCTALib.hpp"
#include "ctool.hpp"
/* __Definitions _________________________________________________________ */
#define CTLIKE_NAME "ctlike"
#define CTLIKE_VERSION "00-06-00"
/***********************************************************************//**
* @class ctlike
*
* @brief Maximum likelihood fitting tool
***************************************************************************/
class ctlike : public ctool {
public:
// Constructors and destructors
ctlike(void);
explicit ctlike(const GObservations& obs);
ctlike(int argc, char *argv[]);
ctlike(const ctlike& app);
virtual ~ctlike(void);
// Operators
ctlike& operator=(const ctlike& app);
// Methods
void clear(void);
void run(void);
void save(void);
const GObservations& obs(void) const;
const GOptimizer* opt(void) const;
protected:
// Protected methods
void init_members(void);
void copy_members(const ctlike& app);
void free_members(void);
void get_parameters(void);
void optimize_lm(void);
double reoptimize_lm(void);
// User parameters
bool m_refit; //!< Refitting
std::string m_outmdl; //!< Source model output XML file
bool m_apply_edisp; //!< Apply energy dispersion?
// Members
GObservations m_obs; //!< Observations
int m_max_iter; //!< Maximum number of iterations
int m_max_stall; //!< Maximum number of stalls
double m_logL; //!< Maximum log likelihood
GOptimizer* m_opt; //!< Optimizer
};
/***********************************************************************//**
* @brief Return observation container
*
* @return Reference to observation container
***************************************************************************/
inline
const GObservations& ctlike::obs(void) const
{
return m_obs;
}
/***********************************************************************//**
* @brief Return optimizer
*
* @return Pointer to optimizer
***************************************************************************/
inline
const GOptimizer* ctlike::opt(void) const
{
return m_opt;
}
#endif /* CTLIKE_HPP */