ROOT   Reference Guide
Searching...
No Matches
TFoamVect.h
Go to the documentation of this file.
1// @(#)root/foam:$Id$
3
4#ifndef ROOT_TFoamVect
5#define ROOT_TFoamVect
6
7#include "TObject.h"
8
9
10class TFoamVect : public TObject {
11 // constructor
12private:
13 Int_t fDim; ///< Dimension
14 Double_t *fCoords; ///< [fDim] Coordinates
15public:
16 TFoamVect(); // Constructor
17 TFoamVect(Int_t); // USER Constructor
18 TFoamVect(const TFoamVect &); // Copy constructor
19 ~TFoamVect() override; // Destructor
20
21 TFoamVect& operator =(const TFoamVect&); // = operator; Substitution
22 Double_t &operator[](Int_t); // [] provides POINTER to coordinate
23 TFoamVect& operator =(Double_t []); // LOAD IN entire double vector
24 TFoamVect& operator =(Double_t); // LOAD IN double number
25
26 TFoamVect& operator+=(const TFoamVect&); // +=; add vector u+=v (FAST)
27 TFoamVect& operator-=(const TFoamVect&); // +=; add vector u+=v (FAST)
28 TFoamVect& operator*=(const Double_t&); // *=; mult. by scalar v*=x (FAST)
29 TFoamVect operator+( const TFoamVect&); // +; u=v+s, NEVER USE IT, SLOW!!!
30 TFoamVect operator-( const TFoamVect&); // -; u=v-s, NEVER USE IT, SLOW!!!
31 void Print(Option_t *option) const override; // Prints vector
32 Int_t GetDim() const { return fDim; } // Returns dimension
33 Double_t GetCoord(Int_t i) const {return fCoords[i];}; // Returns coordinate
34
35 ClassDefOverride(TFoamVect,1) //n-dimensional vector with dynamical allocation
36};
37
38#endif
39
const char Option_t
Definition RtypesCore.h:66
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
Option_t Option_t option
Auxiliary class TFoamVect of n-dimensional vector, with dynamic allocation used for the cartesian geo...
Definition TFoamVect.h:10
TFoamVect & operator=(const TFoamVect &)
substitution operator
Definition TFoamVect.cxx:86
TFoamVect operator+(const TFoamVect &)
addition operator +; sum of 2 vectors: c=a+b, a=a+b, NEVER USE IT, VERY SLOW!!!
TFoamVect operator-(const TFoamVect &)
subtraction operator -; difference of 2 vectors; c=a-b, a=a-b, NEVER USE IT, VERY SLOW!...
TFoamVect & operator*=(const Double_t &)
unary multiplication operator *=
Int_t GetDim() const
Definition TFoamVect.h:32
TFoamVect & operator+=(const TFoamVect &)
TFoamVect & operator-=(const TFoamVect &)
unary subtraction operator -=
Double_t * fCoords
[fDim] Coordinates
Definition TFoamVect.h:14
Int_t fDim
Dimension.
Definition TFoamVect.h:13
TFoamVect()
Default constructor for streamer.
Definition TFoamVect.cxx:28
Double_t & operator[](Int_t)
[] is for access to elements as in ordinary matrix like a[j]=b[j] (Perhaps against some strict rules ...
void Print(Option_t *option) const override
Printout of all vector components on "std::cout".
Double_t GetCoord(Int_t i) const
Definition TFoamVect.h:33
~TFoamVect() override
Destructor.
Definition TFoamVect.cxx:76
Mother of all ROOT objects.
Definition TObject.h:41