0178369ee6
(ma non erano tutti questi. Boh.) git-svn-id: svn://10.65.10.50/trunk@264 c028cbd2-c16b-5b4b-a496-9718f37d4682
164 lines
4.4 KiB
C++
Executable File
164 lines
4.4 KiB
C++
Executable File
#ifndef __REAL_H
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#define __REAL_H
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#ifndef GMDOTH
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#include <gmsys1.h>
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#include <gfd.h>
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#endif
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#ifndef __IOSTREAM_H
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#include <iostream.h>
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#endif
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#ifndef __STDTYPES_H
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#include <stdtypes.h>
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#endif
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#ifndef __OBJECT_H
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#include <object.h>
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#endif
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#ifndef __ARRAY_H
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#include <array.h>
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#endif
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// @C
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class real : public TObject
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{
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// @DPRIV
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DEC _dec;
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// @END
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protected:
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virtual TObject* dup() const;
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char* literals() const;
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char* points(int decimals = 0) const;
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public:
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static char* eng2ita(char* s);
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static char* ita2eng(const char* s);
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static bool is_real(const char* n);
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// @FPUB
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DEC* ptr() const { return (DEC*)&_dec; }
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char* string(int len = 0, int dec = UNDEFINED, char pad = ' ') const;
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char* stringa(int len = 0, int dec = UNDEFINED, char pad = ' ') const;
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char* string(const char* picture) const;
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int precision() ;
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bool is_zero() const;
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int sign() const;
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long integer() const; // operator int is too dangerous
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real& round(int prec = 0) ;
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real& trunc(int prec = 0) ;
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real& ceil(int prec = 0);
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real& operator =(double a);
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real& operator =(const real& b);
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real& operator +=(const real& b);
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real& operator +=(double a);
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real& operator -=(const real& b);
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real& operator *=(const real& b);
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real& operator /=(const real& b);
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bool operator !() const { return is_zero(); }
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real operator -() const;
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real();
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real(const real& b);
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real(double a);
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real(const char* s);
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virtual ~real() {}
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};
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///////////////////////////////////////////////////////////
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// Math operators
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///////////////////////////////////////////////////////////
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ostream& operator <<(ostream& out, const real& a) ;
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istream& operator >>(istream& in, real& a) ;
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real operator +(const real& a, const real& b) ;
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real operator +(double a, const real& b) ;
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real operator +(const real& a, double b) ;
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real operator -(const real& a, const real& b) ;
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real operator -(double a, const real& b) ;
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real operator -(const real& a, double b) ;
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real operator *(const real& a, const real& b) ;
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real operator *(double a, const real& b) ;
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real operator *(const real& a, double b) ;
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real operator /(const real& a, const real& b) ;
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real operator /(double a, const real& b) ;
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real operator /(const real& a, double b) ;
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bool operator <(const real& a, const real& b) ;
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bool operator <(double a, const real& b) ;
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bool operator >(const real& a, const real& b) ;
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bool operator >(double a, const real& b) ;
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bool operator <=(const real& a, const real& b) ;
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bool operator <=(double a, const real& b) ;
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bool operator >=(const real& a, const real& b) ;
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bool operator >=(double a, const real& b) ;
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bool operator ==(const real& a, const real& b) ;
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bool operator ==(double a, const real& b) ;
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bool operator !=(const real& a, const real& b) ;
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bool operator !=(double a, const real& b) ;
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inline bool operator <(const real& a, double b) { return operator >(b, a); }
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inline bool operator >(const real& a, double b) { return operator <(b, a); }
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inline bool operator <=(const real& a, double b) { return operator >=(b, a); }
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inline bool operator >=(const real& a, double b) { return operator <=(b, a); }
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inline bool operator ==(const real& a, double b) { return operator ==(b, a); }
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inline bool operator !=(const real& a, double b) { return operator !=(b, a); }
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real operator %(const real& a, const long b) ;
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void swap(real& a, real& b) ;
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real fnc_min(const real& a, const real& b) ;
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real fnc_max(const real& a, const real& b) ;
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real sqrt(const real& a) ;
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real sqr(const real& a) ;
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real exp10(const real& a) ;
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real pow(const real& a, const real& b) ;
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real exp(const real& a) ;
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real log10(const real& a) ;
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real log(const real& a) ;
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real sin(const real& a) ;
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real cos(const real& a) ;
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real tan(const real& a) ;
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real abs(const real& a) ;
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extern const real ZERO;
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class TDistrib : public TObject
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{
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real _tot;
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real _prog;
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bool _ready;
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TArray _slices;
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int _current;
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int _decs;
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public:
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void add(real slice);
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real get();
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// se zap e' vero scancella tutte le percentuali immesse
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// altrimenti cambia solo il totale
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void init(const real& r, bool zap = FALSE);
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void operator =(const real& r) { init(r); }
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const real& last_slice() const
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{
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CHECK(_current,"TDistrib: slices not set");
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return (const real&)_slices[_current-1];
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}
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TDistrib(const real& r, int round = UNDEFINED) :
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_prog(0.0), _tot(r), _ready(FALSE),
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_current(0), _decs(round), _slices(4)
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{}
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virtual ~TDistrib() {}
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};
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#endif // __REAL_H
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