TemperatureGradient.hpp

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// Copyright © 2020-2024 Alexandre Coderre-Chabot
//
// This file is part of Physical Quantities (PhQ), a C++ library of physical quantities, physical
// models, and units of measure for scientific computing.
//
// Physical Quantities is hosted at:
//     https://github.com/acodcha/phq
//
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//     https://mit-license.org
//
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#ifndef PHQ_UNIT_TEMPERATURE_GRADIENT_HPP
#define PHQ_UNIT_TEMPERATURE_GRADIENT_HPP
 
#include <cstddef>
#include <cstdint>
#include <functional>
#include <map>
#include <ostream>
#include <string_view>
#include <unordered_map>
 
#include "../Base.hpp"
#include "../Dimension/ElectricCurrent.hpp"
#include "../Dimension/Length.hpp"
#include "../Dimension/LuminousIntensity.hpp"
#include "../Dimension/Mass.hpp"
#include "../Dimension/SubstanceAmount.hpp"
#include "../Dimension/Temperature.hpp"
#include "../Dimension/Time.hpp"
#include "../Dimensions.hpp"
#include "../Unit.hpp"
#include "../UnitSystem.hpp"
 
namespace PhQ {
 
namespace Unit {
 
/// \brief Temperature gradient units.
enum class TemperatureGradient : int8_t {
  /// \brief Kelvin per metre (K/m) temperature gradient unit.
  KelvinPerMetre,
 
  /// \brief Kelvin per millimetre (K/mm) temperature gradient unit.
  KelvinPerMillimetre,
 
  /// \brief Degree Celsius per metre (°C/m) temperature gradient unit.
  CelsiusPerMetre,
 
  /// \brief Degree Celsius per millimetre (°C/mm) temperature gradient unit.
  CelsiusPerMillimetre,
 
  /// \brief Degree Rankine per foot (°R/ft) temperature gradient unit.
  RankinePerFoot,
 
  /// \brief Degree Rankine per inch (°R/in) temperature gradient unit.
  RankinePerInch,
 
  /// \brief Degree Fahrenheit per foot (°F/ft) temperature gradient unit.
  FahrenheitPerFoot,
 
  /// \brief Degree Fahrenheit per inch (°F/in) temperature gradient unit.
  FahrenheitPerInch,
};
 
}  // namespace Unit
 
/// \brief Standard temperature gradient unit: kelvin per metre (K/m).
template <>
inline constexpr const Unit::TemperatureGradient Standard<Unit::TemperatureGradient>{
  Unit::TemperatureGradient::KelvinPerMetre};
 
/// \brief Physical dimension set of temperature gradient units.
template <>
inline constexpr const Dimensions RelatedDimensions<Unit::TemperatureGradient>{
  Dimensions{Dimension::Time{0}, Dimension::Length{-1}, Dimension::Mass{0},
             Dimension::ElectricCurrent{0}, Dimension::Temperature{1},
             Dimension::SubstanceAmount{0}, Dimension::LuminousIntensity{0}}
};
 
inline std::ostream& operator<<(std::ostream& stream, const Unit::TemperatureGradient unit) {
  stream << Abbreviation(unit);
  return stream;
}
 
namespace Internal {
 
template <>
inline const std::map<UnitSystem, Unit::TemperatureGradient>
    ConsistentUnits<Unit::TemperatureGradient>{
      {UnitSystem::MetreKilogramSecondKelvin,  Unit::TemperatureGradient::KelvinPerMetre     },
      {UnitSystem::MillimetreGramSecondKelvin, Unit::TemperatureGradient::KelvinPerMillimetre},
      {UnitSystem::FootPoundSecondRankine,     Unit::TemperatureGradient::RankinePerFoot     },
      {UnitSystem::InchPoundSecondRankine,     Unit::TemperatureGradient::RankinePerInch     },
};
 
template <>
inline const std::map<Unit::TemperatureGradient, UnitSystem>
    RelatedUnitSystems<Unit::TemperatureGradient>{
      {Unit::TemperatureGradient::KelvinPerMetre,      UnitSystem::MetreKilogramSecondKelvin },
      {Unit::TemperatureGradient::KelvinPerMillimetre, UnitSystem::MillimetreGramSecondKelvin},
      {Unit::TemperatureGradient::RankinePerFoot,      UnitSystem::FootPoundSecondRankine    },
      {Unit::TemperatureGradient::RankinePerInch,      UnitSystem::InchPoundSecondRankine    },
};
 
// clang-format off
 
template <>
inline const std::map<Unit::TemperatureGradient, std::string_view>
    Abbreviations<Unit::TemperatureGradient>{
        {Unit::TemperatureGradient::KelvinPerMetre,       "K/m"  },
        {Unit::TemperatureGradient::CelsiusPerMetre,      "°C/m" },
        {Unit::TemperatureGradient::KelvinPerMillimetre,  "K/mm" },
        {Unit::TemperatureGradient::CelsiusPerMillimetre, "°C/mm"},
        {Unit::TemperatureGradient::RankinePerFoot,       "°R/ft"},
        {Unit::TemperatureGradient::FahrenheitPerFoot,    "°F/ft"},
        {Unit::TemperatureGradient::RankinePerInch,       "°R/in"},
        {Unit::TemperatureGradient::FahrenheitPerInch,    "°F/in"},
};
 
template <>
inline const std::unordered_map<std::string_view, Unit::TemperatureGradient>
    Spellings<Unit::TemperatureGradient>{
        {"K/m",     Unit::TemperatureGradient::KelvinPerMetre      },
        {"°K/m",    Unit::TemperatureGradient::KelvinPerMetre      },
        {"degK/m",  Unit::TemperatureGradient::KelvinPerMetre      },
        {"°C/m",    Unit::TemperatureGradient::CelsiusPerMetre     },
        {"C/m",     Unit::TemperatureGradient::CelsiusPerMetre     },
        {"degC/m",  Unit::TemperatureGradient::CelsiusPerMetre     },
        {"K/mm",    Unit::TemperatureGradient::KelvinPerMillimetre },
        {"°K/mm",   Unit::TemperatureGradient::KelvinPerMillimetre },
        {"degK/mm", Unit::TemperatureGradient::KelvinPerMillimetre },
        {"°C/mm",   Unit::TemperatureGradient::CelsiusPerMillimetre},
        {"C/mm",    Unit::TemperatureGradient::CelsiusPerMillimetre},
        {"degC/mm", Unit::TemperatureGradient::CelsiusPerMillimetre},
        {"°R/ft",   Unit::TemperatureGradient::RankinePerFoot      },
        {"R/ft",    Unit::TemperatureGradient::RankinePerFoot      },
        {"degR/ft", Unit::TemperatureGradient::RankinePerFoot      },
        {"°F/ft",   Unit::TemperatureGradient::FahrenheitPerFoot   },
        {"F/ft",    Unit::TemperatureGradient::FahrenheitPerFoot   },
        {"degF/ft", Unit::TemperatureGradient::FahrenheitPerFoot   },
        {"°R/in",   Unit::TemperatureGradient::RankinePerInch      },
        {"R/in",    Unit::TemperatureGradient::RankinePerInch      },
        {"degR/in", Unit::TemperatureGradient::RankinePerInch      },
        {"°F/in",   Unit::TemperatureGradient::FahrenheitPerInch   },
        {"F/in",    Unit::TemperatureGradient::FahrenheitPerInch   },
        {"degF/in", Unit::TemperatureGradient::FahrenheitPerInch   },
};
 
// clang-format on
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMetre>::FromStandard(
    NumericType& /*value*/) noexcept {}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMetre>::ToStandard(
    NumericType& /*value*/) noexcept {}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMillimetre>::FromStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(0.001L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMillimetre>::ToStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1000.0L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMetre>::FromStandard(
    NumericType& /*value*/) noexcept {}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMetre>::ToStandard(
    NumericType& /*value*/) noexcept {}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMillimetre>::
    FromStandard(NumericType& value) noexcept {
  value *= static_cast<NumericType>(0.001L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMillimetre>::ToStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1000.0L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerFoot>::FromStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.3048L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerFoot>::ToStandard(
    NumericType& value) noexcept {
  value /= (static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.3048L));
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerInch>::FromStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.0254L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerInch>::ToStandard(
    NumericType& value) noexcept {
  value /= (static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.0254L));
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerFoot>::FromStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.3048L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerFoot>::ToStandard(
    NumericType& value) noexcept {
  value /= (static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.3048L));
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerInch>::FromStandard(
    NumericType& value) noexcept {
  value *= static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.0254L);
}
 
template <>
template <typename NumericType>
inline constexpr void
Conversion<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerInch>::ToStandard(
    NumericType& value) noexcept {
  value /= (static_cast<NumericType>(1.8L) * static_cast<NumericType>(0.0254L));
}
 
template <typename NumericType>
inline const std::
    map<Unit::TemperatureGradient, std::function<void(NumericType* values, const std::size_t size)>>
        MapOfConversionsFromStandard<Unit::TemperatureGradient, NumericType>{
          {Unit::TemperatureGradient::KelvinPerMetre,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMetre>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::KelvinPerMillimetre,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMillimetre>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::CelsiusPerMetre,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMetre>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::CelsiusPerMillimetre,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMillimetre>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::RankinePerFoot,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerFoot>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::RankinePerInch,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerInch>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::FahrenheitPerFoot,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerFoot>::
               FromStandard<NumericType>},
          {Unit::TemperatureGradient::FahrenheitPerInch,
           Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerInch>::
               FromStandard<NumericType>},
};
 
template <typename NumericType>
inline const std::map<Unit::TemperatureGradient,
                      std::function<void(NumericType* const values, const std::size_t size)>>
    MapOfConversionsToStandard<Unit::TemperatureGradient, NumericType>{
      {Unit::TemperatureGradient::KelvinPerMetre,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMetre>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::KelvinPerMillimetre,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::KelvinPerMillimetre>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::CelsiusPerMetre,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMetre>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::CelsiusPerMillimetre,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::CelsiusPerMillimetre>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::RankinePerFoot,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerFoot>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::RankinePerInch,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::RankinePerInch>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::FahrenheitPerFoot,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerFoot>::
           ToStandard<NumericType>},
      {Unit::TemperatureGradient::FahrenheitPerInch,
       Conversions<Unit::TemperatureGradient, Unit::TemperatureGradient::FahrenheitPerInch>::
           ToStandard<NumericType>},
};
 
}  // namespace Internal
 
}  // namespace PhQ
 
#endif  // PHQ_UNIT_TEMPERATURE_GRADIENT_HPP