83 std::ostringstream
s ;
void setAttribute(const Text_t *name, Bool_t value=kTRUE)
Set (default) or clear a named boolean attribute of this object.
Bool_t getAttribute(const Text_t *name) const
Check if a named attribute is set. By default, all attributes are unset.
virtual Bool_t addOwned(RooAbsArg &var, Bool_t silent=kFALSE)
Add the specified argument to list.
TIterator * createIterator(Bool_t dir=kIterForward) const
Double_t getVal(const RooArgSet *set=0) const
Evaluate object. Returns either cached value or triggers a recalculation.
RooConstVar represent a constant real-valued object.
RooRealConstant provides static functions to create and keep track of RooRealVar constants.
static RooArgList * _constDB
static void init()
One-time initialization of constants database.
static void cleanup()
Cleanup function register with RooSentinel for cleanup in atexit()
static TIterator * _constDBIter
static RooConstVar & removalDummy()
Create a dummy node used in node-removal operations.
static RooConstVar & value(Double_t value)
Return a constant value object with given value.
static void activate()
Install atexit handler that calls CleanupRooFitAtExit() on program termination.
Iterator abstract base class.
virtual TObject * Next()=0
static constexpr double s