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Reference Guide
RooTFnPdfBinding.cxx
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1/*****************************************************************************
2 * Project: RooFit *
3 * *
4 * This code was autogenerated by RooClassFactory *
5 *****************************************************************************/
6
7/** \class RooTFnPdfBinding
8 \ingroup Roofit
9
10**/
11
12#include "Riostream.h"
13
14#include "RooTFnPdfBinding.h"
15#include "RooAbsReal.h"
16#include "RooAbsCategory.h"
17#include "TF3.h"
18
19using namespace std;
20
22
23////////////////////////////////////////////////////////////////////////////////
24
25RooTFnPdfBinding::RooTFnPdfBinding(const char *name, const char *title, TF1* func, const RooArgList& list) :
26 RooAbsPdf(name,title),
27 _list("params","params",this),
28 _func(func)
29{
30 _list.add(list) ;
31}
32
33////////////////////////////////////////////////////////////////////////////////
34
36 RooAbsPdf(other,name),
37 _list("params",this,other._list),
38 _func(other._func)
39{
40}
41
42////////////////////////////////////////////////////////////////////////////////
43
45{
46 Double_t x = _list.at(0) ? ((RooAbsReal*)_list.at(0))->getVal() : 0 ;
47 Double_t y = _list.at(1) ? ((RooAbsReal*)_list.at(1))->getVal() : 0 ;
48 Double_t z = _list.at(2) ? ((RooAbsReal*)_list.at(2))->getVal() : 0 ;
49 return _func->Eval(x,y,z) ;
50}
51
52////////////////////////////////////////////////////////////////////////////////
53
54void RooTFnPdfBinding::printArgs(ostream& os) const
55{
56 // Print object arguments and name/address of function pointer
57 os << "[ TFn={" << _func->GetName() << "=" << _func->GetTitle() << "} " ;
58 for (Int_t i=0 ; i<numProxies() ; i++) {
59 RooAbsProxy* p = getProxy(i) ;
60 if (!TString(p->name()).BeginsWith("!")) {
61 p->print(os) ;
62 os << " " ;
63 }
64 }
65 os << "]" ;
66}
67
68////////////////////////////////////////////////////////////////////////////////
69
70namespace RooFit {
71
73 return new RooTFnPdfBinding(func->GetName(),func->GetName(),func,x) ;
74 }
75
77 return new RooTFnPdfBinding(func->GetName(),func->GetName(),func,RooArgList(x,y)) ;
78 }
79
81 return new RooTFnPdfBinding(func->GetName(),func->GetName(),func,RooArgList(x,y,z)) ;
82 }
83
84}
int Int_t
Definition: RtypesCore.h:41
double Double_t
Definition: RtypesCore.h:55
#define ClassImp(name)
Definition: Rtypes.h:365
char name[80]
Definition: TGX11.cxx:109
Int_t numProxies() const
Return the number of registered proxies.
Definition: RooAbsArg.cxx:1242
RooAbsProxy * getProxy(Int_t index) const
Return the nth proxy from the proxy list.
Definition: RooAbsArg.cxx:1229
RooAbsProxy is the abstact interface for proxy classes.
Definition: RooAbsProxy.h:31
virtual void print(std::ostream &os, Bool_t addContents=kFALSE) const
Print proxy name.
Definition: RooAbsProxy.cxx:75
virtual const char * name() const
Definition: RooAbsProxy.h:41
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
Double_t getVal(const RooArgSet *normalisationSet=nullptr) const
Evaluate object.
Definition: RooAbsReal.h:81
RooArgList is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgList.h:21
RooAbsArg * at(Int_t idx) const
Return object at given index, or nullptr if index is out of range.
Definition: RooArgList.h:88
virtual Bool_t add(const RooAbsArg &var, Bool_t silent=kFALSE)
Reimplementation of standard RooArgList::add()
RooListProxy _list
Double_t evaluate() const
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
void printArgs(std::ostream &os) const
Print object arguments, ie its proxies.
1-Dim function class
Definition: TF1.h:211
virtual Double_t Eval(Double_t x, Double_t y=0, Double_t z=0, Double_t t=0) const
Evaluate this function.
Definition: TF1.cxx:1429
A 2-Dim function with parameters.
Definition: TF2.h:29
A 3-Dim function with parameters.
Definition: TF3.h:28
virtual const char * GetTitle() const
Returns title of object.
Definition: TNamed.h:48
virtual const char * GetName() const
Returns name of object.
Definition: TNamed.h:47
Basic string class.
Definition: TString.h:131
Bool_t BeginsWith(const char *s, ECaseCompare cmp=kExact) const
Definition: TString.h:610
Double_t y[n]
Definition: legend1.C:17
Double_t x[n]
Definition: legend1.C:17
Template specialisation used in RooAbsArg:
RooAbsPdf * bindPdf(const char *name, CFUNCD1D func, RooAbsReal &x)