fit_extensions.h

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/*
    This software is Copyright by the Board of Trustees of Michigan
    State University (c) Copyright 2017.
 
    You may use this software under the terms of the GNU public license
    (GPL).  The terms of this license are described at:
 
     http://www.gnu.org/licenses/gpl.txt
 
     Authors:
             Ron Fox
             Jeromy Tompkins
         Aaron Chester
         FRIB
         Michigan State University
         East Lansing, MI 48824-1321
*/
 
#ifndef FIT_EXTENSIONS_H
#define FIT_EXTENSIONS_H
 
#include <cstdint>
#include <cstring>
 
namespace ddastoys {
 
    struct PulseDescription {  
    double position;  
    double amplitude; 
    double steepness; 
    double decayTime; 
    };
 
    struct fit1Info { // Info from single pulse fit:
    PulseDescription pulse; 
    double   chiSquare;     
    double   offset;        
    unsigned iterations;    
    unsigned fitStatus;     
    };
    
    struct fit2Info { // Info from double pulse fit:
    PulseDescription pulses[2]; 
    double   chiSquare;         
    double   offset;            
    unsigned iterations;        
    unsigned fitStatus;         
    };
 
    struct HitExtensionLegacy { // Data added to hits with traces:
    fit1Info onePulseFit; 
    fit2Info twoPulseFit; 
    };
 
    struct HitExtension { // Data added to hits with traces:
    fit1Info onePulseFit; 
    fit2Info twoPulseFit; 
    double singleProb;    
    double doubleProb;    
    HitExtension() = default;
    HitExtension(const HitExtensionLegacy& leg) :
        onePulseFit(leg.onePulseFit), twoPulseFit(leg.twoPulseFit),
        singleProb(0), doubleProb(0) {}
    };
    
    struct nullExtension {
    uint32_t s_size; 
    nullExtension() : s_size(sizeof(uint32_t)) {}
    };
 
    struct FitInfoLegacy {
    HitExtensionLegacy s_extension; 
    uint32_t           s_size;      
    FitInfoLegacy() : s_size(sizeof(FitInfoLegacy)) {
        memset(&s_extension, 0, sizeof(HitExtensionLegacy));
    }
    };
    
    struct FitInfo {
    HitExtension s_extension; 
    uint32_t     s_size;      
    FitInfo() : s_size(sizeof(FitInfo)) {
        memset(&s_extension, 0, sizeof(HitExtension));
    }
    };
 
} // namespace ddastoys
 
#endif