QComplex.hh

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#ifndef __QCOMPLEX_HH_
#define __QCOMPLEX_HH_
 
#include <gsl/gsl_complex.h>
//#include <gsl/gsl_vector_complex_double.h>
#include "QObject.hh"
//#include "QVectorC.hh"
#include <iostream>
 
Q_BEGIN_NAMESPACE
 
class QVectorC;
 
class QComplex : public QObject {
public:
  QComplex();
  
  QComplex(const double Re, const double Im=0);
  QComplex(const QComplex& orig);
  ~QComplex();
  void Clear() {fData[0]=fData[1]=Q_DOUBLE_DEFAULT;};
  double Re() const;
  double Im() const;
  void SetRe(const double Re);
  void SetIm(const double Im);
  void Set(const double Re, const double Im);
  void SetPolar(const double mag, const double phase);
  double GetModulusSquare() const;
  double GetMagnitude() const;
  double GetPhase() const;
  QComplex Conj() const;
  QComplex operator+(const QComplex& other) const;
  QComplex operator-(const QComplex& other) const;
  QComplex operator*(const QComplex& other) const;
  QComplex operator/(const QComplex& other) const;
  QComplex& operator+=(const QComplex& other);
  QComplex& operator-=(const QComplex& other);
  QComplex& operator*=(const QComplex& other);
  QComplex& operator/=(const QComplex& other);
  QComplex operator+(const double other) const;
  QComplex operator-(const double other) const;
  QComplex operator*(const double other) const;
  QComplex operator/(const double other) const;
  QComplex& operator+=(const double other);
  QComplex& operator-=(const double other);
  QComplex& operator*=(const double other);
  QComplex& operator/=(const double other);
 
  QVectorC operator*(const QVectorC& vec) const;
 
  const QComplex& operator=(const QComplex& other); 
 
private:
  //  QComplex(gsl_complex* other);
  QComplex(double* other); 
  QComplex(gsl_complex* other);
  QComplex(gsl_complex other);
 
  gsl_complex Get_gsl_complex() const ;
 
  bool fOwner; 
  int fSize;
  double* fData; //[fSize]
 
  friend class QVectorC;   
  friend class QMatrixC;
 
  QObjectDef(QComplex,2);
};
 
Q_END_NAMESPACE
 
// operations other than member functions
Diana::QComplex operator*(double t, const Diana::QComplex& z);
Diana::QComplex operator/(double t, const Diana::QComplex& z);
Diana::QComplex pow(const Diana::QComplex &z,double a);
Diana::QComplex pow(const Diana::QComplex &z,const Diana::QComplex &a);
double Re(const Diana::QComplex &z);
double Im(const Diana::QComplex &z);
 
 
 
// formatted printout
std::ostream& operator<<(std::ostream& s,const Diana::QComplex& z);
 
#endif