YoungModulus.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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#ifndef PHQ_YOUNG_MODULUS_HPP
#define PHQ_YOUNG_MODULUS_HPP
 
#include <cstddef>
#include <functional>
#include <ostream>
 
#include "DimensionalScalar.hpp"
#include "Unit/Pressure.hpp"
 
namespace PhQ {
 
/// \brief Young's modulus of elasticity of a deformable solid material. A measure of a deformable
/// solid material's elastic modulus. For other measures of a material's elastic modulus, see
/// PhQ::ShearModulus, PhQ::IsentropicBulkModulus, PhQ::IsothermalBulkModulus,
/// PhQ::LameFirstModulus, PhQ::PWaveModulus, and PhQ::PoissonRatio.
template <typename NumericType = double>
class YoungModulus : public DimensionalScalar<Unit::Pressure, NumericType> {
public:
  /// \brief Default constructor. Constructs a Young's modulus with an uninitialized value.
  YoungModulus() = default;
 
  /// \brief Constructor. Constructs a Young's modulus with a given value expressed in a given
  /// pressure unit.
  YoungModulus(const NumericType value, const Unit::Pressure unit)
    : DimensionalScalar<Unit::Pressure, NumericType>(value, unit) {}
 
  /// \brief Destructor. Destroys this Young's modulus.
  ~YoungModulus() noexcept = default;
 
  /// \brief Copy constructor. Constructs a Young's modulus by copying another one.
  constexpr YoungModulus(const YoungModulus<NumericType>& other) = default;
 
  /// \brief Copy constructor. Constructs a Young's modulus by copying another one.
  template <typename OtherNumericType>
  explicit constexpr YoungModulus(const YoungModulus<OtherNumericType>& other)
    : YoungModulus(static_cast<NumericType>(other.Value())) {}
 
  /// \brief Move constructor. Constructs a Young's modulus by moving another one.
  constexpr YoungModulus(YoungModulus<NumericType>&& other) noexcept = default;
 
  /// \brief Copy assignment operator. Assigns this Young's modulus by copying another one.
  constexpr YoungModulus<NumericType>& operator=(const YoungModulus<NumericType>& other) = default;
 
  /// \brief Copy assignment operator. Assigns this Young's modulus by copying another one.
  template <typename OtherNumericType>
  constexpr YoungModulus<NumericType>& operator=(const YoungModulus<OtherNumericType>& other) {
    this->value = static_cast<NumericType>(other.Value());
    return *this;
  }
 
  /// \brief Move assignment operator. Assigns this Young's modulus by moving another one.
  constexpr YoungModulus<NumericType>& operator=(
      YoungModulus<NumericType>&& other) noexcept = default;
 
  /// \brief Statically creates a Young's modulus of zero.
  [[nodiscard]] static constexpr YoungModulus<NumericType> Zero() {
    return YoungModulus<NumericType>{static_cast<NumericType>(0)};
  }
 
  /// \brief Statically creates a Young's modulus with a given value expressed in a given pressure
  /// unit.
  template <Unit::Pressure Unit>
  [[nodiscard]] static constexpr YoungModulus<NumericType> Create(const NumericType value) {
    return YoungModulus<NumericType>{
      ConvertStatically<Unit::Pressure, Unit, Standard<Unit::Pressure>>(value)};
  }
 
  constexpr YoungModulus<NumericType> operator+(
      const YoungModulus<NumericType>& young_modulus) const {
    return YoungModulus<NumericType>{this->value + young_modulus.value};
  }
 
  constexpr YoungModulus<NumericType> operator-(
      const YoungModulus<NumericType>& young_modulus) const {
    return YoungModulus<NumericType>{this->value - young_modulus.value};
  }
 
  constexpr YoungModulus<NumericType> operator*(const NumericType number) const {
    return YoungModulus<NumericType>{this->value * number};
  }
 
  constexpr YoungModulus<NumericType> operator/(const NumericType number) const {
    return YoungModulus<NumericType>{this->value / number};
  }
 
  constexpr NumericType operator/(const YoungModulus<NumericType>& young_modulus) const noexcept {
    return this->value / young_modulus.value;
  }
 
  constexpr void operator+=(const YoungModulus<NumericType>& young_modulus) noexcept {
    this->value += young_modulus.value;
  }
 
  constexpr void operator-=(const YoungModulus<NumericType>& young_modulus) noexcept {
    this->value -= young_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 a Young's modulus with a given value expressed in the standard
  /// pressure unit.
  explicit constexpr YoungModulus(const NumericType value)
    : DimensionalScalar<Unit::Pressure, NumericType>(value) {}
};
 
template <typename NumericType>
inline constexpr bool operator==(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() == right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator!=(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() != right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator<(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() < right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator>(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() > right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator<=(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() <= right.Value();
}
 
template <typename NumericType>
inline constexpr bool operator>=(
    const YoungModulus<NumericType>& left, const YoungModulus<NumericType>& right) noexcept {
  return left.Value() >= right.Value();
}
 
template <typename NumericType>
inline std::ostream& operator<<(
    std::ostream& stream, const YoungModulus<NumericType>& young_modulus) {
  stream << young_modulus.Print();
  return stream;
}
 
template <typename NumericType>
inline constexpr YoungModulus<NumericType> operator*(
    const NumericType number, const YoungModulus<NumericType>& young_modulus) {
  return young_modulus * number;
}
 
}  // namespace PhQ
 
namespace std {
 
template <typename NumericType>
struct hash<PhQ::YoungModulus<NumericType>> {
  inline size_t operator()(const PhQ::YoungModulus<NumericType>& young_modulus) const {
    return hash<NumericType>()(young_modulus.Value());
  }
};
 
}  // namespace std
 
#endif  // PHQ_YOUNG_MODULUS_HPP