delta_t.h

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#ifndef DELTA_T_H
#define DELTA_T_H
 
#include <iosfwd>
 
class delta_t
{
public:
  explicit delta_t(const double dt);
 
  double get() const noexcept { return m_delta_t; }
 
private:
 
  double m_delta_t;
};
 
void test_delta_t();
 
bool operator==(const delta_t& lhs, const delta_t& rhs) noexcept;
bool operator!=(const delta_t& lhs, const delta_t& rhs) noexcept;
bool operator<(const delta_t& lhs, const delta_t& rhs) noexcept;
bool operator<=(const delta_t& lhs, const delta_t& rhs) noexcept;
bool operator>(const delta_t& lhs, const delta_t& rhs) noexcept;
bool operator>=(const delta_t& lhs, const delta_t& rhs) noexcept;
 
delta_t operator*(const delta_t& lhs, const delta_t& rhs) noexcept;
delta_t operator+(const delta_t& lhs, const delta_t& rhs) noexcept;
delta_t operator-(const delta_t& lhs, const delta_t& rhs) noexcept;
 
std::ostream& operator<<(std::ostream& os, const delta_t& dt) noexcept;
 
#endif // DELTA_T_H