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RooNumIntFactory.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooNumIntFactory.h,v 1.6 2007/05/11 09:11:30 verkerke Exp $
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_INT_FACTORY
17#define ROO_NUM_INT_FACTORY
18
19#include <map>
20#include <string>
21#include "TObject.h"
22#include "RooLinkedList.h"
23#include "RooAbsIntegrator.h"
24class RooNumIntConfig ;
25class RooAbsFunc ;
26
27class RooNumIntFactory ;
29
30class RooNumIntFactory : public TObject {
31public:
32
33 static RooNumIntFactory& instance() ;
34 virtual ~RooNumIntFactory() = default;
35
36 Bool_t storeProtoIntegrator(RooAbsIntegrator* proto, const RooArgSet& defConfig, const char* depName="") ;
37 const RooAbsIntegrator* getProtoIntegrator(const char* name) const;
38 const char* getDepIntegratorName(const char* name) const;
39
40 RooAbsIntegrator* createIntegrator(RooAbsFunc& func, const RooNumIntConfig& config, Int_t ndim=0, Bool_t isBinned=kFALSE) const;
41
42
43private:
44
45 friend class RooNumIntConfig ;
46
47 std::map<std::string,std::pair<std::unique_ptr<RooAbsIntegrator>,std::string> > _map;
48
49 RooNumIntFactory() {} // NOLINT: not allowed to use = default because of TObject::kIsOnHeap detection, see ROOT-10300
50 RooNumIntFactory(const RooNumIntFactory& other) = delete;
51
52 void init();
53
54
55 ClassDef(RooNumIntFactory, 0) // Numeric Integrator factory
56};
57
58#endif
59
60
typedef void(GLAPIENTRYP _GLUfuncptr)(void)
void(* RooNumIntInitializerFunc)(RooNumIntFactory &)
int Int_t
Definition: RtypesCore.h:45
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
Abstract interface for evaluating a real-valued function of one real variable and performing numerica...
Definition: RooAbsFunc.h:27
RooAbsIntegrator is the abstract interface for integrators of real-valued functions that implement th...
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:35
RooNumIntConfig holds the configuration parameters of the various numeric integrators used by RooReal...
RooNumIntFactory is a factory to instantiate numeric integrators from a given function binding and a ...
std::map< std::string, std::pair< std::unique_ptr< RooAbsIntegrator >, std::string > > _map
virtual ~RooNumIntFactory()=default
RooAbsIntegrator * createIntegrator(RooAbsFunc &func, const RooNumIntConfig &config, Int_t ndim=0, Bool_t isBinned=kFALSE) const
Construct a numeric integrator instance that operates on function 'func' and is configured with 'conf...
void init()
Register all known integrators by calling their static registration functions.
const RooAbsIntegrator * getProtoIntegrator(const char *name) const
Return prototype integrator with given (class) name.
const char * getDepIntegratorName(const char *name) const
Get list of class names of integrators needed by integrator named 'name'.
RooNumIntFactory(const RooNumIntFactory &other)=delete
Bool_t storeProtoIntegrator(RooAbsIntegrator *proto, const RooArgSet &defConfig, const char *depName="")
Method accepting registration of a prototype numeric integrator along with a RooArgSet of its default...
static RooNumIntFactory & instance()
Static method returning reference to singleton instance of factory.
Mother of all ROOT objects.
Definition: TObject.h:37