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C:/temp/src/j2k/Beta/Math/Complex/CplxAdd.cpp

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#ifndef __J2K__JComplex_Addition_Substraction_CPP__
#define __J2K__JComplex_Addition_Substraction_CPP__

/////////////////////////////////////////////////////////////////////////////
/// Assignment operators                                                  ///
/////////////////////////////////////////////////////////////////////////////
JComplex& JComplex::operator=( const CplxDouble& x ) {
  Real = x;
  Imag = 0;
  return (*this);
}                                                                       
                                                                           
JComplex& JComplex::operator=( const JComplex& c ) {
  Real = c.Real; 
  Imag = c.Imag; 
  return (*this);
}                                                                       

/////////////////////////////////////////////////////////////////////////////
/// Addition and Substraction operators                                   ///
/////////////////////////////////////////////////////////////////////////////
inline JComplex JComplex::operator+( const JComplex& left,
                                     const JComplex& right )
{
  return JComplex( (left.Real + right.Real), (left.Imag + right.Imag) );
}

inline JComplex JComplex::operator-( const JComplex& left,
                                     const JComplex& right )
{
  return JComplex( (left.Real - right.Real), (left.Imag - right.Imag) );
}

inline JComplex JComplex::operator+( const CplxDouble x,
                                     const JComplex& right )
{
  return JComplex( (x + right.Real), (right.Imag) );
}

inline JComplex JComplex::operator-( const CplxDouble x,
                                     const JComplex& right )
{
  return JComplex( (x - right.Real), (right.Imag) );
}

inline JComplex JComplex::operator+( const JComplex& left,
                                     const CplxDouble x )
{
  return JComplex( (left.Real + x), (left.Imag) );
}

inline JComplex JComplex::operator-( const JComplex& left,
                                     const CplxDouble x )
{
  return JComplex( (left.Real - x), (left.Imag) );
}

/////////////////////////////////////////////////////////////////////////////
/// Self-Addition and Self-Substraction operators                         ///
/////////////////////////////////////////////////////////////////////////////
inline JComplex& JComplex::operator+=( const JComplex& c ) {
  Real = Real + c.Real;
  Imag = Imag + c.Imag;
  return (*this);
}

inline JComplex& JComplex::operator-=( const JComplex& c ) {
  Real = Real - c.Real;
  Imag = Imag - c.Imag;
  return (*this);
}

inline JComplex& JComplex::operator+=( const CplxDouble x ) {
  Real = Real + x;
  return (*this);
}

inline JComplex& JComplex::operator-=( const CplxDouble x ) {
  Real = Real - x;
  return (*this);
}

/////////////////////////////////////////////////////////////////////////////
/// Does this is really needed ?????                                      ///
/////////////////////////////////////////////////////////////////////////////
inline friend JComplex& JComplex::operator+=( JComplex& x, const JComplex& y ) {
  x.Real = x.Real + y.Real;
  x.Imag = x.Imag + y.Imag;
  return (x);
}

inline friend JComplex& JComplex::operator-=( JComplex& x, const JComplex& y ) {
  x.Real = x.Real - y.Real;
  x.Imag = x.Imag - y.Imag;
  return (x);
}                                                                       

#endif

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