Temperature.hpp

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#ifndef __BASE_TEMPERATURE_HH__
#define __BASE_TEMPERATURE_HH__

#include <complex>      // std::abs

namespace base
{

class Temperature
{
public:
        
    double kelvin;

    Temperature(); 
    
protected:
    explicit Temperature( double kelvin );

    
public:
    static double kelvin2Celsius( double kelvin );

    static double celsius2Kelvin( double celsius );


    static Temperature fromKelvin( double kelvin );


    static Temperature fromCelsius( double celsius );
    
    double getKelvin() const ;

    double getCelsius() const;

    bool isInRange(const Temperature &left_limit,const Temperature &right_limit) const;
    
    bool isApprox( Temperature other, double prec = 1e-5 ) const;

    void operator=(const Temperature &other);
    
    bool operator==(const Temperature &other ) const;
    
    bool operator<(const Temperature &other ) const;
    
    bool operator>(const Temperature &other ) const;

};

Temperature operator+( Temperature a, Temperature b );

Temperature operator-( Temperature a, Temperature b );

Temperature operator*( Temperature a, double b );

Temperature operator*( double a, Temperature b );

std::ostream& operator << (std::ostream& os, Temperature temperature);


}

#endif