53 _t(
"t",
"time",this,t),
54 _tau(
"tau",
"decay time",this,tau),
75 _t(
"t",this,other._t),
76 _tau(
"tau",this,other._tau),
78 _basisExp(other._basisExp)
93 if (
matchArgs(directVars,generateVars,
_t))
return 1 ;
110 tval = -
_tau*log(rand);
113 tval= +
_tau*log(rand);
116 tval = (rand<=0.5) ? -
_tau*log(2*rand) : +
_tau*log(2*(rand-0.5)) ;
120 if (tval<
_t.max() && tval>
_t.min()) {
#define R__ASSERT(e)
Checks condition e and reports a fatal error if it's false.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
Base class for PDFs that represent a physics model that can be analytically convolved with a resoluti...
Int_t declareBasis(const char *expression, const RooArgList ¶ms)
Declare a basis function for use in this physics model.
Abstract base class for objects that represent a real value and implements functionality common to al...
bool matchArgs(const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgProxy &a) const
Utility function for use in getAnalyticalIntegral().
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Single or double sided decay function that can be analytically convolved with any RooResolutionModel ...
double coefficient(Int_t basisIndex) const override
Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, bool staticInitOK=true) const override
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
void generateEvent(Int_t code) override
Interface for generation of an event using the algorithm corresponding to the specified code.
static double uniform(TRandom *generator=randomGenerator())
Return a number uniformly distributed from (0,1)
Variable that can be changed from the outside.
RooResolutionModel is the base class for PDFs that represent a resolution model that can be convolute...