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TArrayF.h
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1// @(#)root/cont:$Id$
2// Author: Rene Brun 06/03/95
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TArrayF
13#define ROOT_TArrayF
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TArrayF //
19// //
20// Array of floats (32 bits per element). //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TArray.h"
25
26
27class TArrayF : public TArray {
28
29public:
30 Float_t *fArray; //[fN] Array of fN floats
31
32 TArrayF();
34 TArrayF(Int_t n, const Float_t *array);
35 TArrayF(const TArrayF &array);
36 TArrayF &operator=(const TArrayF &rhs);
37 virtual ~TArrayF();
38
39 void Adopt(Int_t n, Float_t *array);
40 void AddAt(Float_t c, Int_t i);
41 Float_t At(Int_t i) const ;
42 void Copy(TArrayF &array) const {array.Set(fN,fArray);}
43 const Float_t *GetArray() const { return fArray; }
44 Float_t *GetArray() { return fArray; }
45 Double_t GetAt(Int_t i) const { return At(i); }
46 Stat_t GetSum() const {Stat_t sum=0; for (Int_t i=0;i<fN;i++) sum+=fArray[i]; return sum;}
47 void Reset() {memset(fArray, 0, fN*sizeof(Float_t));}
48 void Reset(Float_t val) {for (Int_t i=0;i<fN;i++) fArray[i] = val;}
49 void Set(Int_t n);
50 void Set(Int_t n, const Float_t *array);
51 void SetAt(Double_t v, Int_t i) { AddAt((Float_t)v, i); }
53 Float_t operator[](Int_t i) const;
54
55 ClassDef(TArrayF,1) //Array of floats
56};
57
58#if defined R__TEMPLATE_OVERLOAD_BUG
59template <>
60#endif
61inline TBuffer &operator>>(TBuffer &buf, TArrayF *&obj)
62{
63 // Read TArrayF object from buffer.
64
66 return buf;
67}
68
69#if defined R__TEMPLATE_OVERLOAD_BUG
70template <>
71#endif
72inline TBuffer &operator<<(TBuffer &buf, const TArrayF *obj)
73{
74 // Write a TArrayF object into buffer
75 return buf << (const TArray*)obj;
76}
77
78inline Float_t TArrayF::At(Int_t i) const
79{
80 if (!BoundsOk("TArrayF::At", i)) return 0;
81 return fArray[i];
82}
83
85{
86 if (!BoundsOk("TArrayF::operator[]", i))
87 i = 0;
88 return fArray[i];
89}
90
92{
93 if (!BoundsOk("TArrayF::operator[]", i)) return 0;
94 return fArray[i];
95}
96
97#endif
int Int_t
Definition: CPyCppyy.h:43
void Class()
Definition: Class.C:29
#define c(i)
Definition: RSha256.hxx:101
double Double_t
Definition: RtypesCore.h:59
double Stat_t
Definition: RtypesCore.h:86
float Float_t
Definition: RtypesCore.h:57
#define ClassDef(name, id)
Definition: Rtypes.h:325
TBuffer & operator>>(TBuffer &buf, TArrayF *&obj)
Definition: TArrayF.h:61
TBuffer & operator<<(TBuffer &buf, const TArrayF *obj)
Definition: TArrayF.h:72
Array of floats (32 bits per element).
Definition: TArrayF.h:27
Float_t * fArray
Definition: TArrayF.h:30
void Copy(TArrayF &array) const
Definition: TArrayF.h:42
TArrayF & operator=(const TArrayF &rhs)
TArrayF assignment operator.
Definition: TArrayF.cxx:61
void SetAt(Double_t v, Int_t i)
Definition: TArrayF.h:51
virtual ~TArrayF()
Delete TArrayF object.
Definition: TArrayF.cxx:71
Float_t * GetArray()
Definition: TArrayF.h:44
void Reset()
Definition: TArrayF.h:47
Stat_t GetSum() const
Definition: TArrayF.h:46
Float_t & operator[](Int_t i)
Definition: TArrayF.h:84
void Reset(Float_t val)
Definition: TArrayF.h:48
void Adopt(Int_t n, Float_t *array)
Adopt array arr into TArrayF, i.e.
Definition: TArrayF.cxx:81
Double_t GetAt(Int_t i) const
Definition: TArrayF.h:45
void Set(Int_t n)
Set size of this array to n floats.
Definition: TArrayF.cxx:105
Float_t At(Int_t i) const
Definition: TArrayF.h:78
void AddAt(Float_t c, Int_t i)
Add float c at position i. Check for out of bounds.
Definition: TArrayF.cxx:93
TArrayF()
Default TArrayF ctor.
Definition: TArrayF.cxx:26
const Float_t * GetArray() const
Definition: TArrayF.h:43
Abstract array base class.
Definition: TArray.h:31
Int_t fN
Definition: TArray.h:38
Bool_t BoundsOk(const char *where, Int_t at) const
Definition: TArray.h:77
static TArray * ReadArray(TBuffer &b, const TClass *clReq)
Read TArray object from buffer.
Definition: TArray.cxx:41
Buffer base class used for serializing objects.
Definition: TBuffer.h:43
const Int_t n
Definition: legend1.C:16
static uint64_t sum(uint64_t i)
Definition: Factory.cxx:2345