CORE_Real.h

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#ifndef CORE_REAL_H
#define CORE_REAL_H

#include "CORE_Object.h"
#include "CORE_Pointers.h"


DEFINE_SPTR(CORE_Real);

class CORE_Real : public  CORE_Object {

  // ATTRIBUTES
 private:
  tReal mReal;
  static tString mSystemDigitalDot;

  //ASSOCIATIONS
  
 private:
  

  
  //CONSTRUCTOR
 
 protected:
  CORE_Real(); 
  CORE_Real(const tReal& i);
  
  //DESTRUCTOR
 protected:
  virtual ~CORE_Real();

  // NEW METHODS
 public:
  static inline SP::CORE_Real New() {
    SP::CORE_Real ret(new CORE_Real(),CORE_Real::Delete());
    return ret;
  }; 
  static inline SP::CORE_Real New(const tReal& i) {
    SP::CORE_Real ret(new CORE_Real(i),CORE_Real::Delete());
    return ret;
  };

  // SET METHODS
 public:
  inline void setReal(const tReal& r) {mReal=r;};
  inline void setReal(const tString&  r) {
    setReal(parseReal(r));
  };

  // GET METHODS
 public:
  tReal getReal() const {return mReal;};
  
  // OTHERS METHODS
 public:
  tString toString() const {return toString(mReal);};
  
  static tString toString(long double i,int n);  
  
  static tString toString(double i,int n) {
    return toString((long double)i,n);
  };
  
  
  
  
  inline static tString toString(float i){
    return toString((long double)i,6);
  };
  inline static tString toString(double i){ 
    return toString((long double)i,12);
  };
  inline static tString toString(long double i){ 
    return toString(i,24);
  };
  static tString toString(tReal r,tReal eps);
  
  static void shellSort(tReal a[],int N);
  
  static long double parseReal(const tString& str);
  
  
  static void solveEq2(const tReal& a,const tReal& b,const tReal& c,
                       vector<tReal>& x);
  static void solveEq3(const tReal& a,const tReal& b,const tReal& c,const tReal& d,
                       vector<tReal>& x);

  // VIRTUAl METHODS
 public:
  
  // PRIVATE METHODS
 private:
    static int sgn(tReal x);
    static tReal surround(tReal x);
  };
  
#endif // end of ifndef