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class RooSegmentedIntegrator1D: public RooAbsIntegrator



RooSegmentedIntegrator1D implements an adaptive one-dimensional numerical integration algorithm.

Function Members (Methods)

public:
RooSegmentedIntegrator1D()
RooSegmentedIntegrator1D(const RooAbsFunc& function, const RooNumIntConfig& config)
RooSegmentedIntegrator1D(const RooAbsFunc& function, Double_t xmin, Double_t xmax, const RooNumIntConfig& config)
virtual~RooSegmentedIntegrator1D()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
Double_tRooAbsIntegrator::calculate(const Double_t* yvec = 0)
virtual Bool_tcanIntegrate1D() const
virtual Bool_tcanIntegrate2D() const
virtual Bool_tcanIntegrateND() const
virtual Bool_tcanIntegrateOpenEnded() const
virtual Bool_tcheckLimits() const
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual RooAbsIntegrator*clone(const RooAbsFunc& function, const RooNumIntConfig& config) const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) 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 voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::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 Double_tintegral(const Double_t* yvec = 0)
const RooAbsFunc*RooAbsIntegrator::integrand() const
Double_tRooAbsIntegrator::integrand(const Double_t* x) const
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_tTObject::IsSortable() const
Bool_tRooAbsIntegrator::isValid() const
Bool_tTObject::IsZombie() const
virtual voidTObject::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
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static 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)
TObject&TObject::operator=(const TObject& rhs)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
Bool_tRooAbsIntegrator::printEvalCounter() const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
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 Bool_tsetLimits(Double_t* xmin, Double_t* xmax)
static voidTObject::SetObjectStat(Bool_t stat)
voidRooAbsIntegrator::setPrintEvalCounter(Bool_t value)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual Bool_tsetUseIntegrandLimits(Bool_t flag)
virtual voidShowMembers(TMemberInspector& insp)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& 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
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
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Bool_tinitialize()
voidTObject::MakeZombie()
static voidregisterIntegrator(RooNumIntFactory& fact)

Data Members

protected:
RooIntegrator1D**_arrayArray of segment integrators
RooNumIntConfig_config
const RooAbsFunc*RooAbsIntegrator::_functionPointer to function binding of integrand
Int_t_nsegNumber of segments
Bool_tRooAbsIntegrator::_printEvalCounterIf true print number of function evaluation required for integration
Double_t_range
Bool_t_useIntegrandLimits
Bool_t_valid
Bool_tRooAbsIntegrator::_validIs integrator in valid state?
Double_t_xmax
Double_t_xmin

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

void registerIntegrator(RooNumIntFactory& fact)
 Register RooSegmentedIntegrator1D, its parameters, dependencies and capabilities with RooNumIntFactory
RooSegmentedIntegrator1D()
 Constructor

 coverity[UNINIT_CTOR]
RooSegmentedIntegrator1D(const RooAbsFunc& function, const RooNumIntConfig& config)
 Constructor of integral on given function binding and with given configuration. The
 integration limits are taken from the definition in the function binding
RooSegmentedIntegrator1D(const RooAbsFunc& function, Double_t xmin, Double_t xmax, const RooNumIntConfig& config)
 Constructor integral on given function binding, with given configuration and
 explicit definition of integration range
RooAbsIntegrator* clone(const RooAbsFunc& function, const RooNumIntConfig& config) const
 Virtual constructor with given function and configuration. Needed by RooNumIntFactory
Bool_t initialize()
 One-time integrator initialization
~RooSegmentedIntegrator1D()
 Destructor
Bool_t setLimits(Double_t* xmin, Double_t* xmax)
 Change our integration limits. Return kTRUE if the new limits are
 ok, or otherwise kFALSE. Always returns kFALSE and does nothing
 if this object was constructed to always use our integrand's limits.
Bool_t checkLimits() const
 Check that our integration range is finite and otherwise return kFALSE.
 Update the limits from the integrand if requested.
Double_t integral(const Double_t* yvec = 0)
 Evaluate integral at given function binding parameter values
Bool_t setUseIntegrandLimits(Bool_t flag)
{ _useIntegrandLimits = flag ; return kTRUE ; }
Bool_t canIntegrate1D() const
{ return kTRUE ; }
Bool_t canIntegrate2D() const
{ return kFALSE ; }
Bool_t canIntegrateND() const
{ return kFALSE ; }
Bool_t canIntegrateOpenEnded() const
{ return kFALSE ; }