13 #ifndef ROOCFUNCTION1BINDING 14 #define ROOCFUNCTION1BINDING 42 template<
class VO,
class VI>
47 void add(
const char*
name, VO (*ptr)(VI),
const char* arg1name=
"x") {
50 _namemap[ptr] =
name ;
51 _argnamemap[ptr].push_back(arg1name) ;
57 return _namemap[ptr].c_str() ;
62 return _ptrmap[
name] ;
68 if (iarg<_argnamemap[ptr].size()) {
69 return (_argnamemap[ptr])[iarg].c_str() ;
82 std::map<std::string,VO (*)(VI)>
_ptrmap ;
90 template<
class VO,
class VI>
107 const char*
result = fmap().lookupName(_ptr) ;
108 if (result && strlen(result)) {
116 temp._funcptr = _ptr;
117 return Form(
"(%p)",temp._ptr) ;
122 return fmap().lookupArgName(_ptr,iarg) ;
135 typedef VO (*func_t)(VI);
144 template<
class VO,
class VI>
147 template<
class VO,
class VI>
159 typedef ::RooCFunction1Ref<VO,VI> thisClass;
169 tmpName.Streamer(R__b) ;
171 if (tmpName==
"UNKNOWN" && R__v>0) {
173 coutW(
ObjectHandling) <<
"WARNING: Objected embeds function pointer to unknown function, object will not be functional" << std::endl ;
174 _ptr = dummyFunction ;
179 _ptr = fmap().lookupPtr(tmpName.
Data()) ;
183 <<
" but no such function is registered, object will not be functional" << std::endl ;
196 TString tmpName = fmap().lookupName(_ptr) ;
197 if (tmpName.
Length()==0) {
203 temp._funcptr = _ptr;
205 <<
" written object will not be functional when read back" << std::endl ;
210 tmpName.Streamer(R__b) ;
219 template<
class VO,
class VI>
232 os <<
"[ function=" <<
func.name() <<
" " ;
233 for (
Int_t i=0 ; i<numProxies() ; i++) {
259 template<
class VO,
class VI>
263 x(
func.argName(0),
func.argName(0),this,_x)
272 template<
class VO,
class VI>
283 template<
class VO,
class VI>
296 os <<
"[ function=" <<
func.name() <<
" " ;
323 template<
class VO,
class VI>
327 x(
func.argName(0),
func.argName(0),this,_x)
336 template<
class VO,
class VI>
virtual TObject * clone(const char *newname) const
virtual void print(std::ostream &os, Bool_t addContents=kFALSE) const
Print proxy name.
RooCFunction1Ref< VO, VI > func
const char * argName(Int_t iarg)
RooAbsPdf * bindPdf(const char *name, CFUNCD1D func, RooAbsReal &x)
const char * lookupArgName(VO(*ptr)(VI), UInt_t iarg)
Buffer base class used for serializing objects.
virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss)=0
static RooCFunction1Map< VO, VI > * _fmap
Pointer to embedded function.
void add(const char *name, VO(*ptr)(VI), const char *arg1name="x")
virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt=kFALSE)=0
RooAbsProxy * getProxy(Int_t index) const
Return the nth proxy from the proxy list.
const char * name() const
virtual TObject * clone(const char *newname) const
RooAbsReal * bindFunction(const char *name, CFUNCD1D func, RooAbsReal &x)
Double_t(* CFUNCD1I)(Int_t)
std::map< VO(*)(VI), std::string > _namemap
const char * Data() const
Double_t evaluate() const
#define ClassDef(name, id)
virtual ~RooCFunction1Binding()
VO operator()(VI x) const
Int_t numProxies() const
Return the number of registered proxies.
Double_t(* CFUNCD1D)(Double_t)
RooCFunction1Ref< VO, VI > func
RooAbsProxy is the abstact interface for proxy classes.
void printArgs(std::ostream &os) const
Print object arguments, ie its proxies.
char * Form(const char *fmt,...)
std::map< VO(*)(VI), std::vector< std::string > > _argnamemap
virtual void SetByteCount(UInt_t cntpos, Bool_t packInVersion=kFALSE)=0
virtual const char * name() const
std::map< std::string, VO(*)(VI)> _ptrmap
Double_t evaluate() const
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
RooCFunction1Binding is a templated implementation of class RooAbsReal that binds generic C(++) funct...
double func(double *x, double *p)
virtual ~RooCFunction1PdfBinding()
VO(*)(VI) lookupPtr(const char *name)
Mother of all ROOT objects.
void printArgs(std::ostream &os) const
Print object arguments, ie its proxies.
RooAbsPdf is the abstract interface for all probability density functions The class provides hybrid a...
RooRealProxy is the concrete proxy for RooAbsReal objects A RooRealProxy is the general mechanism to ...
static VO dummyFunction(VI)
RooCFunction1Ref(VO(*ptr)(VI)=0)
const char * lookupName(VO(*ptr)(VI))
virtual Version_t ReadVersion(UInt_t *start=0, UInt_t *bcnt=0, const TClass *cl=0)=0
RooCFunction1PdfBinding()