ParameterStructs.h

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#pragma once
 
// C++ includes
#include <set>
#include <list>
#include <unordered_map>
 
// MaCh3 includes
#include "Manager/MaCh3Exception.h"
#include "Manager/MaCh3Logger.h"
#include "Manager/Core.h"
 
_MaCh3_Safe_Include_Start_ //{
// ROOT include
#include "TSpline.h"
#include "TObjString.h"
#include "TFile.h"
#include "TF1.h"
#include "TH2Poly.h"
#include "TH1.h"
_MaCh3_Safe_Include_End_ //}
 
 
// *******************
template< typename T, size_t N >
std::vector<T> MakeVector( const T (&data)[N] ) {
// *******************
  return std::vector<T>(data, data+N);
}
 
// *******************
template <typename T>
void CleanVector(std::vector<T>& vec) {
// *******************
  vec.clear();
  vec.shrink_to_fit();
}
 
// *******************
template <typename T>
void CleanVector(std::vector<std::vector<T>>& vec) {
// *******************
  for (auto& innerVec : vec) {
    innerVec.clear();
    innerVec.shrink_to_fit();
  }
  vec.clear();
  vec.shrink_to_fit();
}
 
// *******************
template <typename T>
void CleanVector(std::vector<std::vector<std::vector<T>>>& vec) {
// *******************
  for (auto& inner2DVec : vec) {
    for (auto& innerVec : inner2DVec) {
      innerVec.clear();
      innerVec.shrink_to_fit();
    }
    inner2DVec.clear();
    inner2DVec.shrink_to_fit();
  }
  vec.clear();
  vec.shrink_to_fit();
}
 
// *******************
template <typename T>
void CleanVector(std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<T>>>>>>> &vec) {
// *******************
  for (auto& v6 : vec) {
    for (auto& v5 : v6) {
      for (auto& v4 : v5) {
        for (auto& v3 : v4) {
          for (auto& v2 : v3) {
            for (auto& v1 : v2) {
              v1.clear();
              v1.shrink_to_fit();
            }
            v2.clear();
            v2.shrink_to_fit();
          }
          v3.clear();
          v3.shrink_to_fit();
        }
        v4.clear();
        v4.shrink_to_fit();
      }
      v5.clear();
      v5.shrink_to_fit();
    }
    v6.clear();
    v6.shrink_to_fit();
  }
  vec.clear();
  vec.shrink_to_fit();
}
 
// *******************
template <typename T>
void CleanContainer(std::vector<T*>& container) {
// *******************
  for (T* ptr : container) {
    if(ptr) delete ptr;
    ptr = nullptr;
  }
  container.clear();
  container.shrink_to_fit();
}
 
// *******************
template <typename T>
void CleanContainer(std::vector< std::vector< std::vector<T*> > >& container) {
// *******************
  for (auto& container2D : container) {
    for (auto& container1D : container2D) {
      for (T* ptr : container1D) {
        if(ptr) delete ptr;
      }
      container1D.clear();
      container1D.shrink_to_fit();
    }
    container2D.clear();
    container2D.shrink_to_fit();
  }
  container.clear();
  container.shrink_to_fit();
}
 
// *******************
struct TypeParameterBase {
// *******************
  std::string name;
 
  int index = M3::_BAD_INT_;
};
 
// *******************
struct NormParameter : public TypeParameterBase {
  std::vector<int> modes;
  std::vector<int> horncurrents;
  std::vector<int> pdgs;
  std::vector<int> preoscpdgs;
  std::vector<int> targets;
  bool hasKinBounds;
  std::vector< std::vector< std::vector<double> > > Selection;
 
  std::vector< std::string > KinematicVarStr;
};
 
// HH - a shorthand type for funcpar functions
using FuncParFuncType = std::function<void (const double*, std::size_t)>;
// *******************
struct FunctionalParameter : public TypeParameterBase {
// *******************
  std::vector<int> modes;
  std::vector<int> horncurrents;
  std::vector<int> pdgs;
  std::vector<int> preoscpdgs;
  std::vector<int> targets;
  bool hasKinBounds;
  std::vector< std::vector< std::vector<double> > > Selection;
 
  std::vector< std::string > KinematicVarStr;
 
  const double* valuePtr;
 
  FuncParFuncType* funcPtr;
};
 
enum RespFuncType {
  kTSpline3_red,  
  kTF1_red,       
  kRespFuncTypes  
};
 
enum SplineInterpolation {
  kTSpline3,             
  kLinear,               
  kMonotonic,            
  kAkima,                
  kLinearFunc,           
  kSplineInterpolations  
};
 
// **************************************************
inline std::string GetTF1(const SplineInterpolation i) {
  // **************************************************
  std::string Func = "";
  switch(i) {
    case SplineInterpolation::kLinearFunc:
      Func = "([1]+[0]*x)";
      break;
    case SplineInterpolation::kTSpline3:
    case SplineInterpolation::kLinear:
    case SplineInterpolation::kMonotonic:
    case SplineInterpolation::kAkima:
    case SplineInterpolation::kSplineInterpolations:
      MACH3LOG_ERROR("Interpolation type {} not supported for TF1!", static_cast<int>(i));
      throw MaCh3Exception(__FILE__, __LINE__);
    default:
      MACH3LOG_ERROR("UNKNOWN SPLINE INTERPOLATION SPECIFIED!");
      MACH3LOG_ERROR("You gave {}", static_cast<int>(i));
      throw MaCh3Exception(__FILE__ , __LINE__ );
  }
  return Func;
}
 
// **************************************************
inline RespFuncType SplineInterpolation_ToRespFuncType(const SplineInterpolation i) {
// **************************************************
  RespFuncType Type = kRespFuncTypes;
  switch(i) {
    case SplineInterpolation::kTSpline3:
    case SplineInterpolation::kLinear:
    case SplineInterpolation::kMonotonic:
    case SplineInterpolation::kAkima:
      Type = RespFuncType::kTSpline3_red;
      break;
    case SplineInterpolation::kLinearFunc:
      Type = RespFuncType::kTF1_red;
      break;
    case SplineInterpolation::kSplineInterpolations:
      MACH3LOG_ERROR("kSplineInterpolations is not a valid interpolation type!");
      throw MaCh3Exception(__FILE__, __LINE__);
    default:
      MACH3LOG_ERROR("UNKNOWN SPLINE INTERPOLATION SPECIFIED!");
      MACH3LOG_ERROR("You gave {}", static_cast<int>(i));
      throw MaCh3Exception(__FILE__, __LINE__);
  }
  return Type;
}
 
// **************************************************
inline std::string SplineInterpolation_ToString(const SplineInterpolation i) {
// **************************************************
  std::string name = "";
  switch(i) {
    //  TSpline3 (third order spline in ROOT)
    case SplineInterpolation::kTSpline3:
      name = "TSpline3";
      break;
    case SplineInterpolation::kLinear:
      name = "Linear";
      break;
    case SplineInterpolation::kMonotonic:
      name = "Monotonic";
      break;
    //  (Experimental) Akima_Spline (crd order spline which is allowed to be discontinuous in 2nd deriv)
    case SplineInterpolation::kAkima:
      name = "Akima";
      break;
    case SplineInterpolation::kLinearFunc:
      name = "LinearFunc";
      break;
    case SplineInterpolation::kSplineInterpolations:
      MACH3LOG_ERROR("kSplineInterpolations is not a valid interpolation type!");
      throw MaCh3Exception(__FILE__, __LINE__);
    default:
      MACH3LOG_ERROR("UNKNOWN SPLINE INTERPOLATION SPECIFIED!");
      MACH3LOG_ERROR("You gave {}", static_cast<int>(i));
      throw MaCh3Exception(__FILE__ , __LINE__ );
  }
  return name;
}
 
enum SystType {
  kNorm,      
  kSpline,    
  kFunc,      
  kOsc,       
  kSystTypes  
};
 
// *******************
struct SplineParameter : public TypeParameterBase {
// *******************
  SplineInterpolation _SplineInterpolationType;
 
  std::vector<int> _fSplineModes;
 
  double _SplineKnotLowBound;
  double _SplineKnotUpBound;
};
 
// **************************************************
inline std::string SystType_ToString(const SystType i) {
// **************************************************
  std::string name = "";
  switch(i) {
    case SystType::kNorm:
      name = "Norm";
      break;
    case SystType::kSpline:
      name = "Spline";
      break;
    case SystType::kFunc:
      name = "Functional";
      break;
    case SystType::kOsc:
      name = "Oscillation";
      break;
    case SystType::kSystTypes:
      MACH3LOG_ERROR("kSystTypes is not a valid SystType!");
      throw MaCh3Exception(__FILE__, __LINE__);
    default:
      MACH3LOG_ERROR("UNKNOWN SYST TYPE SPECIFIED!");
      MACH3LOG_ERROR("You gave {}", static_cast<int>(i));
      throw MaCh3Exception(__FILE__ , __LINE__ );
  }
  return name;
}
 
// *******************
struct OscillationParameter : public TypeParameterBase {
// *******************
 
};