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RooNumGenFactory.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id$
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16#ifndef ROO_NUM_GEN_FACTORY
17#define ROO_NUM_GEN_FACTORY
18
19#include <map>
20#include <string>
21#include "TObject.h"
22#include "RooLinkedList.h"
23#include "RooAbsNumGenerator.h"
24class RooNumGenConfig ;
25class RooAbsReal ;
26
27class RooNumGenFactory ;
29
30class RooNumGenFactory : public TObject {
31public:
32
33 static RooNumGenFactory& instance() ;
34 virtual ~RooNumGenFactory();
35
37 const RooAbsNumGenerator* getProtoSampler(const char* name) ;
38
39 RooAbsNumGenerator* createSampler(RooAbsReal& func, const RooArgSet& genVars, const RooArgSet& condVars,
40 const RooNumGenConfig& config, Bool_t verbose=kFALSE, RooAbsReal* maxFuncVal=0) ;
41
42
43protected:
44
45 friend class RooNumGenConfig ;
46
47 std::map<std::string,RooAbsNumGenerator*> _map ;
48
51
52
53 ClassDef(RooNumGenFactory,1) // Numeric Generator factory
54};
55
56#endif
57
58
typedef void(GLAPIENTRYP _GLUfuncptr)(void)
void(* RooNumGenInitializerFunc)(RooNumGenFactory &)
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
#define ClassDef(name, id)
Definition: Rtypes.h:325
char name[80]
Definition: TGX11.cxx:110
const char * proto
Definition: civetweb.c:16604
Class RooAbsNumGenerator is the abstract base class for MC event generator implementations like RooAc...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:61
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:35
RooNumGenConfig holds the configuration parameters of the various numeric integrators used by RooReal...
RooNumGenFactory is a factory to instantiate numeric integrators from a given function binding and a ...
static RooNumGenFactory & instance()
Static method returning reference to singleton instance of factory.
RooAbsNumGenerator * createSampler(RooAbsReal &func, const RooArgSet &genVars, const RooArgSet &condVars, const RooNumGenConfig &config, Bool_t verbose=kFALSE, RooAbsReal *maxFuncVal=0)
Construct a numeric integrator instance that operates on function 'func' and is configured with 'conf...
RooNumGenFactory()
Constructor.
virtual ~RooNumGenFactory()
Destructor.
std::map< std::string, RooAbsNumGenerator * > _map
const RooAbsNumGenerator * getProtoSampler(const char *name)
Return prototype integrator with given (class) name.
Bool_t storeProtoSampler(RooAbsNumGenerator *proto, const RooArgSet &defConfig)
Method accepting registration of a prototype numeric integrator along with a RooArgSet of its default...
Mother of all ROOT objects.
Definition: TObject.h:37