A++ » INCLUDE » TRandom

class TRandom: public ROOT::Math::TRandomEngine, public TNamed


TRandom

Simple prototype random number generator class (periodicity = 10**9)

Function Members (Methods)

public:
virtual~TRandom()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual Int_tBinomial(Int_t ntot, Double_t prob)
virtual Double_tBreitWigner(Double_t mean = 0, Double_t gamma = 1)
virtual voidTObject::Browse(TBrowser* b)
virtual voidCircle(Double_t& x, Double_t& y, Double_t r)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual Double_tExp(Double_t tau)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTNamed::FillBuffer(char*& buffer)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual Double_tGaus(Double_t mean = 0, Double_t sigma = 1)
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TNamed::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual UInt_tGetSeed() const
virtual const char*TNamed::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
virtual UInt_tInteger(UInt_t imax)
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
Bool_tTObject::IsZombie() const
virtual Double_tLandau(Double_t mean = 0, Double_t sigma = 1)
virtual voidTNamed::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
voidTObject::operator delete(void* ptr)
voidTObject::operator delete(void* ptr, void* vp)
voidTObject::operator delete[](void* ptr)
voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
TRandom&operator=(const TRandom&)
virtual voidTObject::Paint(Option_t* option = "")
virtual Int_tPoisson(Double_t mean)
virtual Double_tPoissonD(Double_t mean)
virtual voidTObject::Pop()
virtual voidTNamed::Print(Option_t* option = "") const
virtual voidRannor(Float_t& a, Float_t& b)
virtual voidRannor(Double_t& a, Double_t& b)
virtual Int_tTObject::Read(const char* name)
virtual voidReadRandom(const char* filename)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual Double_tRndm()
virtual Double_tRndm(Int_t)
virtual voidRndmArray(Int_t n, Float_t* array)
virtual voidRndmArray(Int_t n, Double_t* array)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(ostream& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidSetSeed(ULong_t seed = 0)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp) const
virtual Int_tTNamed::Sizeof() const
virtual voidSphere(Double_t& x, Double_t& y, Double_t& z, Double_t r)
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
TRandom(UInt_t seed = 65539)
TRandom(const TRandom&)
ROOT::Math::TRandomEngineROOT::Math::TRandomEngine::TRandomEngine()
ROOT::Math::TRandomEngineROOT::Math::TRandomEngine::TRandomEngine(const ROOT::Math::TRandomEngine&)
virtual Double_tUniform(Double_t x1 = 1)
virtual Double_tUniform(Double_t x1, Double_t x2)
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
virtual voidWriteRandom(const char* filename) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()

Data Members

public:
static TObject::(anonymous)TObject::kBitMask
static TObject::EStatusBitsTObject::kCanDelete
static TObject::EStatusBitsTObject::kCannotPick
static TObject::EStatusBitsTObject::kHasUUID
static TObject::EStatusBitsTObject::kInvalidObject
static TObject::(anonymous)TObject::kIsOnHeap
static TObject::EStatusBitsTObject::kIsReferenced
static TObject::EStatusBitsTObject::kMustCleanup
static TObject::EStatusBitsTObject::kNoContextMenu
static TObject::(anonymous)TObject::kNotDeleted
static TObject::EStatusBitsTObject::kObjInCanvas
static TObject::(anonymous)TObject::kOverwrite
static TObject::(anonymous)TObject::kSingleKey
static TObject::(anonymous)TObject::kWriteDelete
static TObject::(anonymous)TObject::kZombie
protected:
TStringTNamed::fNameobject identifier
UInt_tfSeedRandom number generator seed
TStringTNamed::fTitleobject title

Class Charts

Inheritance Chart:
ROOT::Math::TRandomEngine
TObject
←
TNamed
←
TRandom
←
TRandom1
TRandom2
TRandom3
TRandomGen<ROOT::Math::MixMaxEngine<17,0> >
TRandomGen<ROOT::Math::MixMaxEngine<17,1> >
TRandomGen<ROOT::Math::MixMaxEngine<240,0> >
TRandomGen<ROOT::Math::MixMaxEngine<256,0> >
TRandomGen<ROOT::Math::MixMaxEngine<256,2> >
TRandomGen<ROOT::Math::MixMaxEngine<256,4> >
TRandomGen<ROOT::Math::StdEngine<discard_block_engine<subtract_with_carry_engine<unsigned long,48,5,12>,389,11> > >
 [more...]

Function documentation

TRandom(UInt_t seed = 65539)
virtual ~TRandom()
Int_t Binomial(Int_t ntot, Double_t prob)
Double_t BreitWigner(Double_t mean = 0, Double_t gamma = 1)
void Circle(Double_t& x, Double_t& y, Double_t r)
Double_t Exp(Double_t tau)
Double_t Gaus(Double_t mean = 0, Double_t sigma = 1)
UInt_t GetSeed() const
{return fSeed;}
UInt_t Integer(UInt_t imax)
Double_t Landau(Double_t mean = 0, Double_t sigma = 1)
Int_t Poisson(Double_t mean)
Double_t PoissonD(Double_t mean)
void Rannor(Float_t& a, Float_t& b)
void Rannor(Double_t& a, Double_t& b)
void ReadRandom(const char* filename)
void SetSeed(ULong_t seed = 0)
Double_t Rndm()
 keep for backward compatibility
Double_t Rndm(Int_t )
{ return Rndm(); }
void RndmArray(Int_t n, Float_t* array)
void RndmArray(Int_t n, Double_t* array)
void Sphere(Double_t& x, Double_t& y, Double_t& z, Double_t r)
Double_t Uniform(Double_t x1 = 1)
Double_t Uniform(Double_t x1, Double_t x2)
void WriteRandom(const char* filename) const