QMCDouble.h

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#ifndef QMCGRCOMP_H
#define QMCGRCOMP_H

#include <iostream>
#include <math.h>
#include "IeeeMath.h"

using namespace std;

class QMCDouble
{
 public:
  
  QMCDouble();
  
  QMCDouble(double k);
  
  QMCDouble(double k, double a, double b, double c);
  
  QMCDouble( const QMCDouble & rhs );
  
  ~QMCDouble();
  
  QMCDouble & divideBy(const QMCDouble &denom);
  
  QMCDouble & multiplyBy(const QMCDouble &rhs);
  
  QMCDouble & add(const QMCDouble &rhs);
  
  
  QMCDouble operator + ( const QMCDouble & rhs ) const;
  QMCDouble operator - ( const QMCDouble & rhs ) const;
  QMCDouble operator * ( const QMCDouble & rhs ) const;
  QMCDouble operator / ( const QMCDouble & rhs ) const;
  void operator += ( const QMCDouble & rhs );
  void operator -= ( const QMCDouble & rhs );  
  void operator *= ( const QMCDouble & rhs );
  void operator /= ( const QMCDouble & rhs );
  void operator =  ( const QMCDouble & rhs );
  
  QMCDouble operator + ( const double & rhs ) const;
  QMCDouble operator - ( const double & rhs ) const;
  QMCDouble operator * ( const double & rhs ) const;
  QMCDouble operator / ( const double & rhs ) const;
  void operator += ( const double & rhs );
  void operator -= ( const double & rhs );  
  void operator *= ( const double & rhs );
  void operator /= ( const double & rhs );
  void operator =  ( double rhs );
  
  operator double() const;
  
  void toXML(ostream & strm);
  
  /*
    Formats the object
  */
  friend ostream& operator << (ostream& strm, const QMCDouble & rhs);

  double getValue() const;

  bool isNotValid() const;

  bool isZero() const;

 private:
  
  double k,a,b,c; 
  
  void initialize();
  
  void SimplifyRatioPowers(double na, double nb, double da, double db, 
                           double &ra, double &rb);
};

#endif

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