[u/mrichter/AliRoot.git] / HLT / misc / AliL3FFloat.h

#ifndef ALIL3FFLOAT_H
#define ALIL3FFLOAT_H

#include "AliL3RootTypes.h"

#ifndef USEFFLOAT
typedef Float_t AliL3FFloat;
#else 

//use Ints times Digits instead of Floats
#define USEINTS

#define DEFDIG 100
#define DEFMIN -1000000
#define DEFMAX  1000000

#ifdef USEINTS

//ROOT does not know about 64 bit integer
#ifdef no_root
typedef long long int Fnt_t;
#else 
typedef Int_t Fnt_t;
#endif

class AliL3FFloat {
 public:
  AliL3FFloat(const Double_t val=0) {Set(val);}
  AliL3FFloat(const AliL3FFloat &f) {Set(f);}
  virtual ~AliL3FFloat();

  AliL3FFloat& operator = (const AliL3FFloat &f)  {Set(f); return *this;}
  AliL3FFloat& operator = (const Double_t f)      {Set(f); return *this;}

  operator const Double_t () const {return fVal;}
  operator const Float_t  () const {return (Float_t)fVal;}
#ifdef no_root
  operator const Fnt_t    () const {return (Fnt_t)fVal;}
#endif
  operator const Int_t    () const {return (Int_t)fVal;}  


  friend ostream& operator<<(ostream &os, const AliL3FFloat &f);

  friend AliL3FFloat operator + (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator + (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator + (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator + (const AliL3FFloat &f1);
  friend AliL3FFloat operator - (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator - (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator - (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator - (const AliL3FFloat &f1);
  friend AliL3FFloat operator * (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator * (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator * (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator / (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator / (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator / (const Double_t f1,    const AliL3FFloat &f2);

  AliL3FFloat& operator += (const AliL3FFloat &f);
  AliL3FFloat& operator += (const Double_t f);
  AliL3FFloat& operator -= (const AliL3FFloat &f);
  AliL3FFloat& operator -= (const Double_t f);
  AliL3FFloat& operator *= (const AliL3FFloat &f);
  AliL3FFloat& operator *= (const Double_t f);
  AliL3FFloat& operator /= (const AliL3FFloat &f);
  AliL3FFloat& operator /= (const Double_t f);
  //==,!=,>=, ...
  //++,--

  static void PrintStat();
  static void SetParams(Int_t dig=DEFDIG,Int_t min=DEFMIN,Int_t max=DEFMAX);
  void Set(const Double_t f=0);
  void Set(const AliL3FFloat &f);
  inline Double_t GetVal()      const {return fVal;}
  inline Double_t GetExactVal() const {return fExactVal;}
  inline Fnt_t   GetValInt()    const {return fVali;}

 private:

  void   Round(Double_t f);
  Bool_t CheckUpperBound();
  Bool_t CheckLowerBound();
  Bool_t CheckBounds() {return (CheckUpperBound() && CheckLowerBound());}

  Fnt_t   fVali;
  Double_t fVal;
  Double_t fExactVal;

  static Int_t fDigits;
  static Int_t fMax; 
  static Int_t fMin; 

#ifdef CALCSTATS
  static Int_t fN;
  static Int_t fNRounded;
  static Int_t fNOpAdds;
  static Int_t fNOpMults;
  static Int_t fNOpDivs;
  static Int_t fNOpSubs;
  static Int_t fNOverFlow;
  static Int_t fNUnderFlow;
  static Double_t fNDiff;
#endif

  ClassDef(AliL3FFloat,1)
};

#else

class AliL3FFloat {
 public:
  AliL3FFloat(const Double_t val=0) {Set(val);}
  AliL3FFloat(const AliL3FFloat &f) {Set(f);}
  virtual ~AliL3FFloat();

  AliL3FFloat& operator = (const AliL3FFloat &f)  {Set(f); return *this;}
  AliL3FFloat& operator = (const Double_t f)      {Set(f); return *this;}

  operator const Double_t () const {return fVal;}
  operator const Float_t  () const {return (Float_t)fVal;}
  operator const Int_t    () const {return (Int_t)fVal;}

  friend ostream& operator<<(ostream &os, const AliL3FFloat &f);

  friend AliL3FFloat operator + (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator + (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator + (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator + (const AliL3FFloat &f1);
  friend AliL3FFloat operator - (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator - (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator - (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator - (const AliL3FFloat &f1);
  friend AliL3FFloat operator * (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator * (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator * (const Double_t f1,    const AliL3FFloat &f2);
  friend AliL3FFloat operator / (const AliL3FFloat &f1,const AliL3FFloat &f2);
  friend AliL3FFloat operator / (const AliL3FFloat &f1,const Double_t f2);
  friend AliL3FFloat operator / (const Double_t f1,    const AliL3FFloat &f2);

  AliL3FFloat& operator += (const AliL3FFloat &f);
  AliL3FFloat& operator += (const Double_t f);
  AliL3FFloat& operator -= (const AliL3FFloat &f);
  AliL3FFloat& operator -= (const Double_t f);
  AliL3FFloat& operator *= (const AliL3FFloat &f);
  AliL3FFloat& operator *= (const Double_t f);
  AliL3FFloat& operator /= (const AliL3FFloat &f);
  AliL3FFloat& operator /= (const Double_t f);
  //==,!=,>=, ...
  //++,--

  static void PrintStat();
  static void SetParams(Int_t dig=DEFDIG,Int_t min=DEFMIN,Int_t max=DEFMAX);
  void Set(const Double_t f=0);
  void Set(const AliL3FFloat &f);
  inline Double_t GetVal()      const {return fVal;}
  inline Double_t GetExactVal() const {return fExactVal;}

 private:

  Double_t Round(Double_t f);
  Bool_t CheckUpperBound();
  Bool_t CheckLowerBound();
  Bool_t CheckBounds() {return (CheckUpperBound() && CheckLowerBound());}

  Double_t fVal;
  Double_t fExactVal;

  static Int_t fDigits;
  static Char_t fQuery[10];
  static Int_t fMax;
  static Int_t fMin;

#ifdef CALCSTATS
  static Int_t fN;
  static Int_t fNRounded;
  static Int_t fNOpAdds;
  static Int_t fNOpMults;
  static Int_t fNOpDivs;
  static Int_t fNOpSubs;
  static Int_t fNOverFlow;
  static Int_t fNUnderFlow;
  static Double_t fNDiff;
#endif

  ClassDef(AliL3FFloat,1)
};

#endif
#endif
#endif
Commit	Line	Data
62e60107	1	#ifndef ALIL3FFLOAT_H
	2	#define ALIL3FFLOAT_H
	3
	4	#include "AliL3RootTypes.h"
	5
24dbb695	6	#ifndef USEFFLOAT
	7	typedef Float_t AliL3FFloat;
	8	#else
499dd465	9
24dbb695	10	//use Ints times Digits instead of Floats
	11	#define USEINTS
	12
62e60107	13	#define DEFDIG 100
	14	#define DEFMIN -1000000
	15	#define DEFMAX 1000000
	16
24dbb695	17	#ifdef USEINTS
	18
	19	//ROOT does not know about 64 bit integer
	20	#ifdef no_root
	21	typedef long long int Fnt_t;
	22	#else
	23	typedef Int_t Fnt_t;
	24	#endif
27835353	25
62e60107	26	class AliL3FFloat {
62e60107	27	public:
24dbb695	28	AliL3FFloat(const Double_t val=0) {Set(val);}
27835353	29	AliL3FFloat(const AliL3FFloat &f) {Set(f);}
	30	virtual ~AliL3FFloat();
	31
	32	AliL3FFloat& operator = (const AliL3FFloat &f) {Set(f); return *this;}
	33	AliL3FFloat& operator = (const Double_t f) {Set(f); return *this;}
62e60107	34
62e60107	35	operator const Double_t () const {return fVal;}
27835353	36	operator const Float_t () const {return (Float_t)fVal;}
24dbb695	37	#ifdef no_root
	38	operator const Fnt_t () const {return (Fnt_t)fVal;}
	39	#endif
	40	operator const Int_t () const {return (Int_t)fVal;}
	41
27835353	42
62e60107	43	friend ostream& operator<<(ostream &os, const AliL3FFloat &f);
27835353	44
62e60107	45	friend AliL3FFloat operator + (const AliL3FFloat &f1,const AliL3FFloat &f2);
	46	friend AliL3FFloat operator + (const AliL3FFloat &f1,const Double_t f2);
	47	friend AliL3FFloat operator + (const Double_t f1, const AliL3FFloat &f2);
	48	friend AliL3FFloat operator + (const AliL3FFloat &f1);
	49	friend AliL3FFloat operator - (const AliL3FFloat &f1,const AliL3FFloat &f2);
	50	friend AliL3FFloat operator - (const AliL3FFloat &f1,const Double_t f2);
	51	friend AliL3FFloat operator - (const Double_t f1, const AliL3FFloat &f2);
	52	friend AliL3FFloat operator - (const AliL3FFloat &f1);
	53	friend AliL3FFloat operator * (const AliL3FFloat &f1,const AliL3FFloat &f2);
27835353	54	friend AliL3FFloat operator * (const AliL3FFloat &f1,const Double_t f2);
27835353	55	friend AliL3FFloat operator * (const Double_t f1, const AliL3FFloat &f2);
62e60107	56	friend AliL3FFloat operator / (const AliL3FFloat &f1,const AliL3FFloat &f2);
27835353	57	friend AliL3FFloat operator / (const AliL3FFloat &f1,const Double_t f2);
27835353	58	friend AliL3FFloat operator / (const Double_t f1, const AliL3FFloat &f2);
62e60107	59
	60	AliL3FFloat& operator += (const AliL3FFloat &f);
	61	AliL3FFloat& operator += (const Double_t f);
	62	AliL3FFloat& operator -= (const AliL3FFloat &f);
	63	AliL3FFloat& operator -= (const Double_t f);
	64	AliL3FFloat& operator *= (const AliL3FFloat &f);
	65	AliL3FFloat& operator *= (const Double_t f);
	66	AliL3FFloat& operator /= (const AliL3FFloat &f);
	67	AliL3FFloat& operator /= (const Double_t f);
24dbb695	68	//==,!=,>=, ...
	69	//++,--
	70
	71	static void PrintStat();
	72	static void SetParams(Int_t dig=DEFDIG,Int_t min=DEFMIN,Int_t max=DEFMAX);
	73	void Set(const Double_t f=0);
	74	void Set(const AliL3FFloat &f);
	75	inline Double_t GetVal() const {return fVal;}
	76	inline Double_t GetExactVal() const {return fExactVal;}
	77	inline Fnt_t GetValInt() const {return fVali;}
	78
	79	private:
	80
	81	void Round(Double_t f);
	82	Bool_t CheckUpperBound();
	83	Bool_t CheckLowerBound();
	84	Bool_t CheckBounds() {return (CheckUpperBound() && CheckLowerBound());}
	85
	86	Fnt_t fVali;
	87	Double_t fVal;
	88	Double_t fExactVal;
	89
	90	static Int_t fDigits;
	91	static Int_t fMax;
	92	static Int_t fMin;
	93
	94	#ifdef CALCSTATS
	95	static Int_t fN;
	96	static Int_t fNRounded;
	97	static Int_t fNOpAdds;
	98	static Int_t fNOpMults;
	99	static Int_t fNOpDivs;
	100	static Int_t fNOpSubs;
	101	static Int_t fNOverFlow;
	102	static Int_t fNUnderFlow;
	103	static Double_t fNDiff;
	104	#endif
	105
	106	ClassDef(AliL3FFloat,1)
	107	};
	108
	109	#else
62e60107	110
24dbb695	111	class AliL3FFloat {
	112	public:
	113	AliL3FFloat(const Double_t val=0) {Set(val);}
	114	AliL3FFloat(const AliL3FFloat &f) {Set(f);}
	115	virtual ~AliL3FFloat();
	116
	117	AliL3FFloat& operator = (const AliL3FFloat &f) {Set(f); return *this;}
	118	AliL3FFloat& operator = (const Double_t f) {Set(f); return *this;}
	119
	120	operator const Double_t () const {return fVal;}
	121	operator const Float_t () const {return (Float_t)fVal;}
	122	operator const Int_t () const {return (Int_t)fVal;}
	123
	124	friend ostream& operator<<(ostream &os, const AliL3FFloat &f);
	125
	126	friend AliL3FFloat operator + (const AliL3FFloat &f1,const AliL3FFloat &f2);
	127	friend AliL3FFloat operator + (const AliL3FFloat &f1,const Double_t f2);
	128	friend AliL3FFloat operator + (const Double_t f1, const AliL3FFloat &f2);
	129	friend AliL3FFloat operator + (const AliL3FFloat &f1);
	130	friend AliL3FFloat operator - (const AliL3FFloat &f1,const AliL3FFloat &f2);
	131	friend AliL3FFloat operator - (const AliL3FFloat &f1,const Double_t f2);
	132	friend AliL3FFloat operator - (const Double_t f1, const AliL3FFloat &f2);
	133	friend AliL3FFloat operator - (const AliL3FFloat &f1);
	134	friend AliL3FFloat operator * (const AliL3FFloat &f1,const AliL3FFloat &f2);
	135	friend AliL3FFloat operator * (const AliL3FFloat &f1,const Double_t f2);
	136	friend AliL3FFloat operator * (const Double_t f1, const AliL3FFloat &f2);
	137	friend AliL3FFloat operator / (const AliL3FFloat &f1,const AliL3FFloat &f2);
	138	friend AliL3FFloat operator / (const AliL3FFloat &f1,const Double_t f2);
	139	friend AliL3FFloat operator / (const Double_t f1, const AliL3FFloat &f2);
	140
	141	AliL3FFloat& operator += (const AliL3FFloat &f);
	142	AliL3FFloat& operator += (const Double_t f);
	143	AliL3FFloat& operator -= (const AliL3FFloat &f);
	144	AliL3FFloat& operator -= (const Double_t f);
	145	AliL3FFloat& operator *= (const AliL3FFloat &f);
	146	AliL3FFloat& operator *= (const Double_t f);
	147	AliL3FFloat& operator /= (const AliL3FFloat &f);
	148	AliL3FFloat& operator /= (const Double_t f);
27835353	149	//==,!=,>=, ...
	150	//++,--
	151
62e60107	152	static void PrintStat();
62e60107	153	static void SetParams(Int_t dig=DEFDIG,Int_t min=DEFMIN,Int_t max=DEFMAX);
24dbb695	154	void Set(const Double_t f=0);
24dbb695	155	void Set(const AliL3FFloat &f);
62e60107	156	inline Double_t GetVal() const {return fVal;}
	157	inline Double_t GetExactVal() const {return fExactVal;}
	158
	159	private:
	160
	161	Double_t Round(Double_t f);
	162	Bool_t CheckUpperBound();
	163	Bool_t CheckLowerBound();
	164	Bool_t CheckBounds() {return (CheckUpperBound() && CheckLowerBound());}
	165
	166	Double_t fVal;
	167	Double_t fExactVal;
	168
	169	static Int_t fDigits;
27835353	170	static Char_t fQuery[10];
62e60107	171	static Int_t fMax;
	172	static Int_t fMin;
	173
27835353	174	#ifdef CALCSTATS
62e60107	175	static Int_t fN;
	176	static Int_t fNRounded;
	177	static Int_t fNOpAdds;
	178	static Int_t fNOpMults;
	179	static Int_t fNOpDivs;
	180	static Int_t fNOpSubs;
	181	static Int_t fNOverFlow;
	182	static Int_t fNUnderFlow;
27835353	183	static Double_t fNDiff;
27835353	184	#endif
62e60107	185
	186	ClassDef(AliL3FFloat,1)
	187	};
	188
	189	#endif
24dbb695	190	#endif
24dbb695	191	#endif
62e60107	192
	193
	194
	195