IsentropicBulkModulus.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.
//
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//
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#ifndef PHQ_ISENTROPIC_BULK_MODULUS_HPP
#define PHQ_ISENTROPIC_BULK_MODULUS_HPP
 
#include <cstddef>
#include <functional>
#include <ostream>
 
#include "DimensionalScalar.hpp"
#include "Unit/Pressure.hpp"
 
namespace PhQ {
 
// Forward declaration for class PhQ::IsentropicBulkModulus.
template <typename NumericType>
class MassDensity;
 
// Forward declaration for class PhQ::IsentropicBulkModulus.
template <typename NumericType>
class SoundSpeed;
 
/// \brief Isentropic bulk modulus. Not to be confused with the isothermal bulk modulus; see
/// PhQ::IsothermalBulkModulus. Solid materials usually have very similar isentropic and isothermal
/// bulk moduli; however, in general, fluid materials have differing isentropic and isothermal bulk
/// moduli.
template <typename NumericType = double>
class IsentropicBulkModulus : public DimensionalScalar<Unit::Pressure, NumericType> {
public:
  /// \brief Default constructor. Constructs an isentropic bulk modulus with an uninitialized value.
  IsentropicBulkModulus() = default;
 
  /// \brief Constructor. Constructs an isentropic bulk modulus with a given value expressed in a
  /// given pressure unit.
  IsentropicBulkModulus(const NumericType value, const Unit::Pressure unit)
    : DimensionalScalar<Unit::Pressure, NumericType>(value, unit) {}
 
  /// \brief Constructor. Constructs an isentropic bulk modulus from a given mass density and sound
  /// speed using the definition of the isentropic bulk modulus.
  constexpr IsentropicBulkModulus(
      const MassDensity<NumericType>& mass_density, const SoundSpeed<NumericType>& sound_speed);
 
  /// \brief Destructor. Destroys this isentropic bulk modulus.
  ~IsentropicBulkModulus() noexcept = default;
 
  /// \brief Copy constructor. Constructs an isentropic bulk modulus by copying another one.
  constexpr IsentropicBulkModulus(const IsentropicBulkModulus<NumericType>& other) = default;
 
  /// \brief Copy constructor. Constructs a isentropic bulk modulus by copying another one.
  template <typename OtherNumericType>
  explicit constexpr IsentropicBulkModulus(const IsentropicBulkModulus<OtherNumericType>& other)
    : IsentropicBulkModulus(static_cast<NumericType>(other.Value())) {}
 
  /// \brief Move constructor. Constructs an isentropic bulk modulus by moving another one.
  constexpr IsentropicBulkModulus(IsentropicBulkModulus<NumericType>&& other) noexcept = default;
 
  /// \brief Copy assignment operator. Assigns this isentropic bulk modulus by copying another one.
  constexpr IsentropicBulkModulus<NumericType>& operator=(
      const IsentropicBulkModulus<NumericType>& other) = default;
 
  /// \brief Copy assignment operator. Assigns this isentropic bulk modulus by copying another one.
  template <typename OtherNumericType>
  constexpr IsentropicBulkModulus<NumericType>& operator=(
      const IsentropicBulkModulus<OtherNumericType>& other) {
    this->value = static_cast<NumericType>(other.Value());
    return *this;
  }
 
  /// \brief Move assignment operator. Assigns this isentropic bulk modulus by moving another one.
  constexpr IsentropicBulkModulus<NumericType>& operator=(
      IsentropicBulkModulus<NumericType>&& other) noexcept = default;
 
  /// \brief Statically creates an isentropic bulk modulus of zero.
  [[nodiscard]] static constexpr IsentropicBulkModulus<NumericType> Zero() {
    return IsentropicBulkModulus<NumericType>{static_cast<NumericType>(0)};
  }
 
  /// \brief Statically creates an isentropic bulk modulus with a given value expressed in a given
  /// pressure unit.
  template <Unit::Pressure Unit>
  [[nodiscard]] static constexpr IsentropicBulkModulus<NumericType> Create(
      const NumericType value) {
    return IsentropicBulkModulus<NumericType>{
        ConvertStatically<Unit::Pressure, Unit, Standard<Unit::Pressure>>(value)};
  }
 
  constexpr IsentropicBulkModulus<NumericType> operator+(
      const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) const {
    return IsentropicBulkModulus<NumericType>{this->value + isentropic_bulk_modulus.value};
  }
 
  constexpr IsentropicBulkModulus<NumericType> operator-(
      const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) const {
    return IsentropicBulkModulus<NumericType>{this->value - isentropic_bulk_modulus.value};
  }
 
  constexpr IsentropicBulkModulus<NumericType> operator*(const NumericType number) const {
    return IsentropicBulkModulus<NumericType>{this->value * number};
  }
 
  constexpr IsentropicBulkModulus<NumericType> operator/(const NumericType number) const {
    return IsentropicBulkModulus<NumericType>{this->value / number};
  }
 
  constexpr NumericType operator/(
      const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) const noexcept {
    return this->value / isentropic_bulk_modulus.value;
  }
 
  constexpr void operator+=(
      const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) noexcept {
    this->value += isentropic_bulk_modulus.value;
  }
 
  constexpr void operator-=(
      const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) noexcept {
    this->value -= isentropic_bulk_modulus.value;
  }
 
  constexpr void operator*=(const NumericType number) noexcept {
    this->value *= number;
  }
 
  constexpr void operator/=(const NumericType number) noexcept {
    this->value /= number;
  }
 
private:
  /// \brief Constructor. Constructs an isentropic bulk modulus with a given value expressed in the
  /// standard pressure unit.
  explicit constexpr IsentropicBulkModulus(const NumericType value)
    : DimensionalScalar<Unit::Pressure, NumericType>(value) {}
};
 
template <typename NumericType>
inline constexpr bool operator==(const IsentropicBulkModulus<NumericType>& left,
                                 const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() == right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator!=(const IsentropicBulkModulus<NumericType>& left,
                                 const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() != right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator<(const IsentropicBulkModulus<NumericType>& left,
                                const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() < right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator>(const IsentropicBulkModulus<NumericType>& left,
                                const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() > right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator<=(const IsentropicBulkModulus<NumericType>& left,
                                 const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() <= right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator>=(const IsentropicBulkModulus<NumericType>& left,
                                 const IsentropicBulkModulus<NumericType>& right) noexcept {
  return left.Value() >= right.Value();
}
 
template <typename NumericType>
inline std::ostream& operator<<(
    std::ostream& stream, const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) {
  stream << isentropic_bulk_modulus.Print();
  return stream;
}
 
template <typename NumericType>
inline constexpr IsentropicBulkModulus<NumericType> operator*(
    const NumericType number, const IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) {
  return isentropic_bulk_modulus * number;
}
 
}  // namespace PhQ
 
namespace std {
 
template <typename NumericType>
struct hash<PhQ::IsentropicBulkModulus<NumericType>> {
  inline size_t operator()(
      const PhQ::IsentropicBulkModulus<NumericType>& isentropic_bulk_modulus) const {
    return hash<NumericType>()(isentropic_bulk_modulus.Value());
  }
};
 
}  // namespace std
 
#endif  // PHQ_ISENTROPIC_BULK_MODULUS_HPP