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Differential D58 Diff 259 EvtGenBase/EvtValError.hh

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EvtGenBase/EvtValError.hh

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class EvtValError final { class EvtValError final {
public: public:
EvtValError(); EvtValError();
EvtValError( double val ); EvtValError( double val );
EvtValError( double val, double err ); EvtValError( double val, double err );
EvtValError( const EvtValError& other ); EvtValError( const EvtValError& other );
inline int valueKnown() const { return _valKnown; } inline int valueKnown() const { return m_valKnown; }
inline double value() const inline double value() const
{ {
assert( _valKnown ); assert( m_valKnown );
return _val; return m_val;
} }
inline int errorKnown() const { return _errKnown; } inline int errorKnown() const { return m_errKnown; }
inline double error() const inline double error() const
{ {
assert( _errKnown ); assert( m_errKnown );
return _err; return m_err;
} }
double prec() const; double prec() const;
void operator=( const EvtValError& other ); void operator=( const EvtValError& other );
void operator*=( const EvtValError& other ); void operator*=( const EvtValError& other );
void operator/=( const EvtValError& other ); void operator/=( const EvtValError& other );
void operator+=( const EvtValError& other ); void operator+=( const EvtValError& other );
void operator*=( double c ); void operator*=( double c );
void print( std::ostream& ) const; void print( std::ostream& ) const;
private: private:
int _valKnown; int m_valKnown;
double _val; double m_val;
int _errKnown; int m_errKnown;
double _err; double m_err;
}; };
EvtValError operator*( const EvtValError& x1, const EvtValError& x2 ); EvtValError operator*( const EvtValError& x1, const EvtValError& x2 );
EvtValError operator/( const EvtValError& x1, const EvtValError& x2 ); EvtValError operator/( const EvtValError& x1, const EvtValError& x2 );
EvtValError operator+( const EvtValError& x1, const EvtValError& x2 ); EvtValError operator+( const EvtValError& x1, const EvtValError& x2 );
EvtValError operator*( const EvtValError& x, double c ); EvtValError operator*( const EvtValError& x, double c );
EvtValError operator*( double c, const EvtValError& x ); EvtValError operator*( double c, const EvtValError& x );
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