Core.h

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#pragma once
 
 
// C++ includes
#include <sstream>
#include <fstream>
#include <iostream>
#include <vector>
#include <iomanip>
#include <cmath>
#include <limits>
 
namespace M3 {
  #ifdef _LOW_MEMORY_STRUCTS_
  using float_t = float;
  using int_t = short;
  using uint_t = unsigned short;
  #else
  using float_t = double;
  using int_t = int;
  using uint_t = unsigned;
  #endif
 
  template <typename T>
  constexpr T fmaf_t(T x, T y, T z) {
    #ifdef _LOW_MEMORY_STRUCTS_
    return std::fmaf(x, y, z);
    #else
    return std::fma(x, y, z);
    #endif
  }
  constexpr static const double _BAD_DOUBLE_ = -999.99;
  constexpr static const int _BAD_INT_ = -999;
  constexpr static const double _DEFAULT_RETURN_VAL_ = -999999.123456;
 
  constexpr static const double Unity_D = 1.;
  constexpr static const float Unity_F = 1.;
  #ifdef _LOW_MEMORY_STRUCTS_
  constexpr static const float_t Unity = Unity_F;
  #else
  constexpr static const float_t Unity = Unity_D;
  #endif
  constexpr static const double Zero_D = 0.;
  constexpr static const float Zero_F = 0.;
  #ifdef _LOW_MEMORY_STRUCTS_
  constexpr static const float_t Zero = Zero_F;
  #else
  constexpr static const float_t Zero = Zero_D;
  #endif
 
  constexpr static const double KinematicLowBound = std::numeric_limits<double>::lowest();
  constexpr static const double KinematicUpBound = std::numeric_limits<double>::max();
 
  constexpr static const double _LARGE_LOGL_ = 1234567890.0;
 
  constexpr static const double _LOW_MC_BOUND_ = .00001;
 
  constexpr static const double DefSplineKnotUpBound = 9999;
  constexpr static const double DefSplineKnotLowBound = -9999;
}
 
#ifndef DEBUG
#define _noexcept_ noexcept
#else
#define _noexcept_
#endif
 
#ifndef DEBUG
#define _restrict_ __restrict__
#else
#define _restrict_
#endif
 
#define _TH2PolyOverflowBins_ 9
 
#ifdef MULTITHREAD
#include "omp.h"
#endif
 
#define _MaCh3_Safe_Include_Start_ \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wuseless-cast\"") \
_Pragma("GCC diagnostic ignored \"-Wfloat-conversion\"") \
_Pragma("GCC diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") \
_Pragma("GCC diagnostic ignored \"-Wswitch-enum\"") \
_Pragma("GCC diagnostic ignored \"-Wconversion\"") \
_Pragma("GCC diagnostic ignored \"-Wshadow\"") \
_Pragma("GCC diagnostic ignored \"-Wswitch-enum\"")
#define _MaCh3_Safe_Include_End_ \
_Pragma("GCC diagnostic pop")
 
// clang need slightly different diagnostics
#if defined(__clang__)
  #undef _MaCh3_Safe_Include_Start_
  #define _MaCh3_Safe_Include_Start_ \
  _Pragma("clang diagnostic push") \
  _Pragma("clang diagnostic ignored \"-Wfloat-conversion\"") \
  _Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \
  _Pragma("clang diagnostic ignored \"-Wformat-nonliteral\"") \
  _Pragma("clang diagnostic ignored \"-Wswitch-enum\"") \
  _Pragma("clang diagnostic ignored \"-Wconversion\"") \
  _Pragma("clang diagnostic ignored \"-Wshadow\"") \
  _Pragma("clang diagnostic ignored \"-Wswitch-enum\"")
  #undef _MaCh3_Safe_Include_End_
  #define _MaCh3_Safe_Include_End_ \
  _Pragma("clang diagnostic pop")
#endif