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class RooFormula
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library: libRooFitCore
#include "RooFormula.h"
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class RooFormula: public TFormula, public RooPrintable

Function Members (Methods)

public:
RooFormula()
RooFormula(const RooFormula& other, const char* name = 0)
RooFormula(const char* name, const char* formula, const RooArgList& varList)
virtual~RooFormula()
voidTObject::AbstractMethod(const char* method) const
RooArgSet&actualDependents() const
virtual voidTFormula::Analyze(const char* schain, Int_t& err, Int_t offset = 0)
virtual Bool_tTFormula::AnalyzeFunction(TString& chaine, Int_t& err, Int_t offset = 0)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
Bool_tchangeDependents(const RooAbsCollection& newDeps, Bool_t mustReplaceAll, Bool_t nameChange)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTFormula::Clear(Option_t* option = "")
virtual TObject*Clone(const char* newName = 0) const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual Int_tTFormula::Compile(const char* expression = "")
virtual voidTFormula::Copy(TObject& formula) const
static ostream&RooPrintable::defaultStream(ostream* os = 0)
virtual char*TFormula::DefinedString(Int_t code)
virtual voidTObject::Delete(Option_t* option = "")
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() const
virtual TObject*TObject::DrawClone(Option_t* option = "") const
voiddump()
virtual voidTObject::Dump() const
virtual voidTObject::Error(const char* method, const char* msgfmt) const
Double_teval(const RooArgSet* nset = 0)
virtual Double_tTFormula::Eval(Double_t x, Double_t y = 0, Double_t z = 0, Double_t t = 0) const
virtual Double_tTFormula::EvalPar(const Double_t* x, const Double_t* params = 0)
virtual Double_tTFormula::EvalParOld(const Double_t* x, const Double_t* params = 0)
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 voidTNamed::FillBuffer(char*& buffer)
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 TStringTFormula::GetExpFormula(Option_t* option = "") const
virtual const char*TObject::GetIconName() const
virtual const TObject*TFormula::GetLinearPart(Int_t i)
virtual const char*TNamed::GetName() const
virtual Int_tTFormula::GetNdim() const
virtual Int_tTFormula::GetNpar() const
virtual Int_tTFormula::GetNumber() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
RooAbsArg*getParameter(const char* name) const
RooAbsArg*getParameter(Int_t index) const
Double_tTFormula::GetParameter(Int_t ipar) const
Double_tTFormula::GetParameter(const char* name) const
virtual Double_t*TFormula::GetParameters() const
virtual voidTFormula::GetParameters(Double_t* params)
virtual const char*TFormula::GetParName(Int_t ipar) const
virtual Int_tTFormula::GetParNumber(const char* name) 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
static voidRooPrintable::inLinePrint(ostream& os, const TNamed& named)
virtual voidTObject::Inspect() const
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
virtual Bool_tTFormula::IsLinear()
virtual Bool_tTFormula::IsNormalized()
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
Bool_tTObject::IsZombie() const
RooPrintable::PrintOptionRooPrintable::lessVerbose(RooPrintable::PrintOption opt) const
virtual voidTNamed::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
Bool_tok()
static voidRooPrintable::oneLinePrint(ostream& os, const TNamed& named)
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)
voidTFormula::Optimize()
virtual voidTObject::Paint(Option_t* option = "")
RooPrintable::PrintOptionRooPrintable::parseOptions(Option_t* options) const
virtual voidTObject::Pop()
virtual voidPrint(Option_t* options = 0) const
virtual voidprintToStream(ostream& os, RooPrintable::PrintOption opt = Standard, TString indent = "") const
virtual voidTFormula::ProcessLinear(TString& replaceformula)
virtual Int_tTObject::Read(const char* name)
Bool_treCompile(const char* newFormula)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") const
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 = "")
static voidTObject::SetDtorOnly(void* obj)
virtual voidTNamed::SetName(const char* name)
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
virtual voidTFormula::SetNumber(Int_t number)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTFormula::SetParameter(const char* name, Double_t parvalue)
virtual voidTFormula::SetParameter(Int_t ipar, Double_t parvalue)
virtual voidTFormula::SetParameters(const Double_t* params)
virtual voidTFormula::SetParameters(Double_t p0, Double_t p1, Double_t p2 = 0, Double_t p3 = 0, Double_t p4 = 0, Double_t p5 = 0, Double_t p6 = 0, Double_t p7 = 0, Double_t p8 = 0, Double_t p9 = 0, Double_t p10 = 0)
virtual voidTFormula::SetParName(Int_t ipar, const char* name)
virtual voidTFormula::SetParNames(const char* name0 = "p0", const char* name1 = "p1", const char* name2 = "p2", const char* name3 = "p3", const char* name4 = "p4", const char* name5 = "p5", const char* name6 = "p6", const char* name7 = "p7", const char* name8 = "p8", const char* name9 = "p9", const char* name10 = "p10")
virtual voidTNamed::SetTitle(const char* title = "")
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTNamed::Sizeof() const
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 voidTFormula::Update()
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:
voidTFormula::ClearFormula(Option_t* option = "")
virtual voidTFormula::Convert(UInt_t fromVersion)
virtual Double_tDefinedValue(Int_t code)
Int_tDefinedVariable(TString& name)
virtual Int_tDefinedVariable(TString& name, int& action)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Double_tTFormula::EvalParFast(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive0(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive1(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive2(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive3(const Double_t* x, const Double_t* params)
Double_tTFormula::EvalPrimitive4(const Double_t* x, const Double_t* params)
Short_tTFormula::GetAction(Int_t code) const
Short_tTFormula::GetActionOptimized(Int_t code) const
Int_tTFormula::GetActionParam(Int_t code) const
Int_tTFormula::GetActionParamOptimized(Int_t code) const
Int_t*TFormula::GetOper() const
Int_t*TFormula::GetOperOptimized() const
voidinitCopy(const RooFormula& other)
virtual Bool_tTFormula::IsString(Int_t oper) const
voidTFormula::MakePrimitive(const char* expr, Int_t pos)
voidTObject::MakeZombie()
RooFormula&operator=(const RooFormula& other)
Int_tTFormula::PreCompile()
voidTFormula::SetAction(Int_t code, Int_t value, Int_t param = 0)
voidTFormula::SetActionOptimized(Int_t code, Int_t value, Int_t param = 0)

Data Members

public:
enum TFormula::[unnamed] { kEnd
kAdd
kSubstract
kMultiply
kDivide
kModulo
kcos
ksin
ktan
kacos
kasin
katan
katan2
kfmod
kpow
ksq
ksqrt
kstrstr
kmin
kmax
klog
kexp
klog10
kpi
kabs
ksign
kint
kSignInv
krndm
kAnd
kOr
kEqual
kNotEqual
kLess
kGreater
kLessThan
kGreaterThan
kNot
kcosh
ksinh
ktanh
kacosh
kasinh
katanh
kStringEqual
kStringNotEqual
kBitAnd
kBitOr
kLeftShift
kRightShift
kexpo
kxexpo
kyexpo
kzexpo
kxyexpo
kgaus
kxgaus
kygaus
kzgaus
kxygaus
klandau
kxlandau
kylandau
kzlandau
kxylandau
kpol
kxpol
kypol
kzpol
kParameter
kConstant
kBoolOptimize
kStringConst
kVariable
kFunctionCall
kData
kUnary
kBinary
kThree
kDefinedVariable
kDefinedString
kPlusD
kPlusDD
kMultD
kMultDD
kBoolOptimizeOr
kBoolOptimizeAnd
kBoolSet
kFDM
kFD0
kFD1
kFD2
kFD3
kNotGlobal
kNormalized
kLinear
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
enum RooPrintable::PrintOption { InLine
OneLine
Standard
Shape
Verbose
};
public:
G__p2memfuncTFormula::fOptimal!pointer to optimal function
protected:
RooArgSet_actual! Set of actual dependents
Bool_t_compiledFlag set if formula is compiled
Bool_t_isOK
RooLinkedList_labelListList of label names for category objects
RooArgSet*_nset
RooLinkedList_origList! Original list of dependents
RooLinkedList_useList! List of actual dependents
TBitsTFormula::fAlreadyFound! cache for information
Double_t*TFormula::fConst[fNconst] Array of fNconst formula constants
TString*TFormula::fExpr[fNoper] List of expressions
TString*TFormula::fExprOptimized![fNOperOptimized] List of expressions
TObjArrayTFormula::fFunctionsArray of function calls to make
TObjArrayTFormula::fLinearParts! Linear parts if the formula is linear (contains '|')
Int_tTFormula::fNOperOptimized!Number of operators after optimization
TStringTNamed::fNameobject identifier
TString*TFormula::fNames[fNpar] Array of parameter names
Int_tTFormula::fNconstNumber of constants
Int_tTFormula::fNdimDimension of function (1=1-Dim, 2=2-Dim,etc)
Int_tTFormula::fNoperNumber of operators
Int_tTFormula::fNparNumber of parameters
Int_tTFormula::fNstringNumber of different constants character strings
Int_tTFormula::fNumberformula number identifier
Int_tTFormula::fNvalNumber of different variables in expression
TOperOffset*TFormula::fOperOffset![fNOperOptimized] Offsets of operrands
Int_t*TFormula::fOperOptimized![fNOperOptimized] List of operators. (See documentation for changes made at version 7)
Double_t*TFormula::fParams[fNpar] Array of fNpar parameters
TFormulaPrimitive**TFormula::fPredefined![fNPar] predefined function
TStringTNamed::fTitleobject title

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

RooFormula()
 Dummy constructor
RooFormula(const char* name, const char* formula, const RooArgList& varList)
 Constructor with expression string and list of variables
RooFormula(const RooFormula& other, const char* name = 0)
 Copy constructor
Bool_t reCompile(const char* newFormula)
 Recompile formula with new expression
~RooFormula()
 Destructor
RooArgSet& actualDependents()
void dump()
 DEBUG: Dump state information
Bool_t changeDependents(const RooAbsCollection& newDeps, Bool_t mustReplaceAll, Bool_t nameChange)
 Change used variables to those with the same name in given list
Double_t eval(const RooArgSet* nset = 0)
 Return current value of formula
DefinedValue(Int_t code)
 Return current value for variable indicated by internal reference code
DefinedVariable(TString& name, int& action)
DefinedVariable(TString& name)
 Check if a variable with given name is available
void printToStream(ostream& os, RooPrintable::PrintOption opt = Standard, TString indent = "") const
 Print info about this argument set to the specified stream.

   OneLine: use RooPrintable::oneLinePrint()
  Standard: our formula
   Verbose: formula and list of actual dependents
TObject* Clone(const char* newName = 0) const
{ return new RooFormula(*this,newName) ; }
RooAbsArg* getParameter(const char* name)
{ return (RooAbsArg*) _useList.FindObject(name) ; }
RooAbsArg* getParameter(Int_t index)
{ return (RooAbsArg*) _origList.At(index) ; }
Bool_t ok()
 Function value accessor
{ return _isOK ; }
void Print(Option_t* options = 0) const
RooFormula& operator=(const RooFormula& other)
void initCopy(const RooFormula& other)

Last update: Mon Jun 25 19:43:50 2007
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