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Reference Guide
RooMultiGenFunction.cxx
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitCore *
4  * @(#)root/roofitcore:$Id$
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 
17 
18 /**
19 \file RooMultiGenFunction.cxx
20 \class RooMultiGenFunction
21 \ingroup Roofitcore
22 
23 Lightweight interface adaptor that exports a RooAbsReal as a ROOT::Math::IMultiGenFunction
24 **/
25 
26 
27 #include "RooFit.h"
28 #include "Riostream.h"
29 
30 #include "RooMultiGenFunction.h"
31 #include "RooRealBinding.h"
32 #include "RooAbsReal.h"
33 #include "RooAbsPdf.h"
34 #include "RooArgSet.h"
35 
36 #include <assert.h>
37 
38 
39 
40 using namespace std;
41 
43 ;
44 
45 
46 ////////////////////////////////////////////////////////////////////////////////
47 
49  _ftor(func)
50 {
51 }
52 
53 
54 
55 ////////////////////////////////////////////////////////////////////////////////
56 
57 RooMultiGenFunction::RooMultiGenFunction(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters) :
58  _ftor(func,observables,parameters)
59 {
60 }
61 
62 
63 ////////////////////////////////////////////////////////////////////////////////
64 
65 RooMultiGenFunction::RooMultiGenFunction(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters, const RooArgSet& nset) :
66  _ftor(func,observables,parameters,nset)
67 {
68 }
69 
70 
71 ////////////////////////////////////////////////////////////////////////////////
72 
74  ROOT::Math::IMultiGenFunction(other), _ftor(other._ftor)
75 {
76 }
77 
78 
79 ////////////////////////////////////////////////////////////////////////////////
80 
82 {
83 }
84 
85 
86 ////////////////////////////////////////////////////////////////////////////////
87 
88 double RooMultiGenFunction::DoEval(const double* x) const
89 {
90  return _ftor(x) ;
91 }
92 
93 
94 
double DoEval(const double *) const
Namespace for new ROOT classes and functions.
Definition: StringConv.hxx:21
Lightweight interface adaptor that exports a RooAbsReal as a ROOT::Math::IMultiGenFunction.
STL namespace.
Double_t x[n]
Definition: legend1.C:17
RooMultiGenFunction(const RooAbsFunc &func)
#define ClassImp(name)
Definition: Rtypes.h:359
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
IMultiGenFunctionTempl< double > IMultiGenFunction
Definition: IFunctionfwd.h:32
Namespace for new Math classes and functions.
Abstract interface for evaluating a real-valued function of one real variable and performing numerica...
Definition: RooAbsFunc.h:23