FitProgressInfo.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Fit/FitProgressInfo.h
//! @brief     Defines class FitProgressInfo
//!
//! @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_GUI_VIEW_FIT_FITPROGRESSINFO_H
#define BORNAGAIN_GUI_VIEW_FIT_FITPROGRESSINFO_H
 
#include <string>
#include <vector>
 
//! The FitProgressInfo class contains all essential information about fit progress.
//! It is send from GUIFitObserver to FitSuiteWidget on every nth iteration.
 
class FitProgressInfo {
public:
    FitProgressInfo();
 
    double chi2() const { return m_chi2; }
    int iterationCount() const { return m_iteration_count; }
    std::vector<double> parValues() const { return m_values; }
    std::string logInfo() const { return m_log_info; }
    std::vector<double> simValues() const { return m_sim_values; }
 
    friend class GUIFitObserver;
 
private:
    double m_chi2;
    int m_iteration_count;
    std::vector<double> m_values;
    std::string m_log_info;
    std::vector<double> m_sim_values;
};
 
#endif // BORNAGAIN_GUI_VIEW_FIT_FITPROGRESSINFO_H