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Pressure.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
//
// Physical Quantities is licensed under the MIT License:
// https://mit-license.org
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// - The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef PHQ_UNIT_PRESSURE_HPP
#define PHQ_UNIT_PRESSURE_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 Pressure units.
enum class Pressure : int8_t {
/// \brief Pascal (Pa) pressure unit.
Pascal,
/// \brief Kilopascal (kPa) pressure unit.
Kilopascal,
/// \brief Megapascal (MPa) pressure unit.
Megapascal,
/// \brief Gigapascal (GPa) pressure unit.
Gigapascal,
/// \brief Bar (bar) pressure unit.
Bar,
/// \brief Atmosphere (atm) pressure unit.
Atmosphere,
/// \brief Pound per square foot (lbf/ft^2) pressure unit.
PoundPerSquareFoot,
/// \brief Pound per square inch (lbf/in^2) pressure unit.
PoundPerSquareInch,
};
} // namespace Unit
/// \brief Standard pressure unit: pascal (Pa).
template <>
inline constexpr const Unit::Pressure Standard<Unit::Pressure>{Unit::Pressure::Pascal};
/// \brief Physical dimension set of pressure units.
template <>
inline constexpr const Dimensions RelatedDimensions<Unit::Pressure>{
Dimensions{Dimension::Time{-2}, Dimension::Length{-1}, Dimension::Mass{1},
Dimension::ElectricCurrent{0}, Dimension::Temperature{0},
Dimension::SubstanceAmount{0}, Dimension::LuminousIntensity{0}}
};
inline std::ostream& operator<<(std::ostream& stream, const Unit::Pressure unit) {
stream << Abbreviation(unit);
return stream;
}
namespace Internal {
template <>
inline const std::map<UnitSystem, Unit::Pressure> ConsistentUnits<Unit::Pressure>{
{UnitSystem::MetreKilogramSecondKelvin, Unit::Pressure::Pascal },
{UnitSystem::MillimetreGramSecondKelvin, Unit::Pressure::Pascal },
{UnitSystem::FootPoundSecondRankine, Unit::Pressure::PoundPerSquareFoot},
{UnitSystem::InchPoundSecondRankine, Unit::Pressure::PoundPerSquareInch},
};
template <>
inline const std::map<Unit::Pressure, UnitSystem> RelatedUnitSystems<Unit::Pressure>{
{Unit::Pressure::PoundPerSquareFoot, UnitSystem::FootPoundSecondRankine},
{Unit::Pressure::PoundPerSquareInch, UnitSystem::InchPoundSecondRankine},
};
template <>
inline const std::map<Unit::Pressure, std::string_view> Abbreviations<Unit::Pressure>{
{Unit::Pressure::Pascal, "Pa" },
{Unit::Pressure::Kilopascal, "kPa" },
{Unit::Pressure::Megapascal, "MPa" },
{Unit::Pressure::Gigapascal, "GPa" },
{Unit::Pressure::Bar, "bar" },
{Unit::Pressure::Atmosphere, "atm" },
{Unit::Pressure::PoundPerSquareFoot, "lbf/ft^2"},
{Unit::Pressure::PoundPerSquareInch, "lbf/in^2"},
};
// clang-format off
template <>
inline const std::unordered_map<std::string_view, Unit::Pressure> Spellings<Unit::Pressure>{
{"Pa", Unit::Pressure::Pascal },
{"N/m^2", Unit::Pressure::Pascal },
{"N/m2", Unit::Pressure::Pascal },
{"kg/(m·s^2)", Unit::Pressure::Pascal },
{"kg/(m·s2)", Unit::Pressure::Pascal },
{"kg/(m*s^2)", Unit::Pressure::Pascal },
{"kg/(m*s2)", Unit::Pressure::Pascal },
{"kg/m/s^2", Unit::Pressure::Pascal },
{"kg/m/s2", Unit::Pressure::Pascal },
{"kPa", Unit::Pressure::Kilopascal },
{"kN/m^2", Unit::Pressure::Kilopascal },
{"kN/m2", Unit::Pressure::Kilopascal },
{"MPa", Unit::Pressure::Megapascal },
{"N/mm^2", Unit::Pressure::Megapascal },
{"N/mm2", Unit::Pressure::Megapascal },
{"MN/m^2", Unit::Pressure::Megapascal },
{"MN/m2", Unit::Pressure::Megapascal },
{"GPa", Unit::Pressure::Gigapascal },
{"GN/m^2", Unit::Pressure::Gigapascal },
{"GN/m2", Unit::Pressure::Gigapascal },
{"kN/mm^2", Unit::Pressure::Gigapascal },
{"kN/mm2", Unit::Pressure::Gigapascal },
{"bar", Unit::Pressure::Bar },
{"atm", Unit::Pressure::Atmosphere },
{"atmosphere", Unit::Pressure::Atmosphere },
{"lbf/ft^2", Unit::Pressure::PoundPerSquareFoot},
{"lbf/ft2", Unit::Pressure::PoundPerSquareFoot},
{"lb/ft^2", Unit::Pressure::PoundPerSquareFoot},
{"lb/ft2", Unit::Pressure::PoundPerSquareFoot},
{"psf", Unit::Pressure::PoundPerSquareFoot},
{"lbf/in^2", Unit::Pressure::PoundPerSquareInch},
{"lbf/in2", Unit::Pressure::PoundPerSquareInch},
{"lb/in^2", Unit::Pressure::PoundPerSquareInch},
{"lb/in2", Unit::Pressure::PoundPerSquareInch},
{"psi", Unit::Pressure::PoundPerSquareInch},
};
// clang-format on
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Pascal>::FromStandard(
NumericType& /*value*/) noexcept {}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Pascal>::ToStandard(
NumericType& /*value*/) noexcept {}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Kilopascal>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.001L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Kilopascal>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(1000.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Megapascal>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.000001L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Megapascal>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(1000000.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Gigapascal>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.000000001L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Gigapascal>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(1000000000.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Bar>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.00001L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Bar>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(100000.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Atmosphere>::FromStandard(
NumericType& value) noexcept {
value /= static_cast<NumericType>(101325.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::Atmosphere>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(101325.0L);
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::PoundPerSquareFoot>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.3048L) * static_cast<NumericType>(0.3048L)
/ (static_cast<NumericType>(0.45359237L) * static_cast<NumericType>(9.80665L));
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::PoundPerSquareFoot>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.45359237L) * static_cast<NumericType>(9.80665L)
/ (static_cast<NumericType>(0.3048L) * static_cast<NumericType>(0.3048L));
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::PoundPerSquareInch>::FromStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.0254L) * static_cast<NumericType>(0.0254L)
/ (static_cast<NumericType>(0.45359237L) * static_cast<NumericType>(9.80665L));
}
template <>
template <typename NumericType>
inline constexpr void Conversion<Unit::Pressure, Unit::Pressure::PoundPerSquareInch>::ToStandard(
NumericType& value) noexcept {
value *= static_cast<NumericType>(0.45359237L) * static_cast<NumericType>(9.80665L)
/ (static_cast<NumericType>(0.0254L) * static_cast<NumericType>(0.0254L));
}
template <typename NumericType>
inline const std::map<Unit::Pressure,
std::function<void(NumericType* values, const std::size_t size)>>
MapOfConversionsFromStandard<Unit::Pressure, NumericType>{
{Unit::Pressure::Pascal,
Conversions<Unit::Pressure, Unit::Pressure::Pascal>::FromStandard<NumericType> },
{Unit::Pressure::Kilopascal,
Conversions<Unit::Pressure, Unit::Pressure::Kilopascal>::FromStandard<NumericType> },
{Unit::Pressure::Megapascal,
Conversions<Unit::Pressure, Unit::Pressure::Megapascal>::FromStandard<NumericType> },
{Unit::Pressure::Gigapascal,
Conversions<Unit::Pressure, Unit::Pressure::Gigapascal>::FromStandard<NumericType> },
{Unit::Pressure::Bar,
Conversions<Unit::Pressure, Unit::Pressure::Bar>::FromStandard<NumericType> },
{Unit::Pressure::Atmosphere,
Conversions<Unit::Pressure, Unit::Pressure::Atmosphere>::FromStandard<NumericType> },
{Unit::Pressure::PoundPerSquareFoot,
Conversions<Unit::Pressure, Unit::Pressure::PoundPerSquareFoot>::FromStandard<NumericType>},
{Unit::Pressure::PoundPerSquareInch,
Conversions<Unit::Pressure, Unit::Pressure::PoundPerSquareInch>::FromStandard<NumericType>},
};
template <typename NumericType>
inline const std::map<Unit::Pressure,
std::function<void(NumericType* const values, const std::size_t size)>>
MapOfConversionsToStandard<Unit::Pressure, NumericType>{
{Unit::Pressure::Pascal,
Conversions<Unit::Pressure, Unit::Pressure::Pascal>::ToStandard<NumericType> },
{Unit::Pressure::Kilopascal,
Conversions<Unit::Pressure, Unit::Pressure::Kilopascal>::ToStandard<NumericType> },
{Unit::Pressure::Megapascal,
Conversions<Unit::Pressure, Unit::Pressure::Megapascal>::ToStandard<NumericType> },
{Unit::Pressure::Gigapascal,
Conversions<Unit::Pressure, Unit::Pressure::Gigapascal>::ToStandard<NumericType> },
{Unit::Pressure::Bar,
Conversions<Unit::Pressure, Unit::Pressure::Bar>::ToStandard<NumericType> },
{Unit::Pressure::Atmosphere,
Conversions<Unit::Pressure, Unit::Pressure::Atmosphere>::ToStandard<NumericType> },
{Unit::Pressure::PoundPerSquareFoot,
Conversions<Unit::Pressure, Unit::Pressure::PoundPerSquareFoot>::ToStandard<NumericType>},
{Unit::Pressure::PoundPerSquareInch,
Conversions<Unit::Pressure, Unit::Pressure::PoundPerSquareInch>::ToStandard<NumericType>},
};
} // namespace Internal
} // namespace PhQ
#endif // PHQ_UNIT_PRESSURE_HPP