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RooAbsMoment.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  * *
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10  * and Stanford University. All rights reserved. *
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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 \file RooAbsMoment.cxx
19 \class RooAbsMoment
20 \ingroup Roofitcore
21 
22 RooAbsMoment represents the first, second, or third order derivative
23 of any RooAbsReal as calculated (numerically) by the MathCore Richardson
24 derivator class.
25 **/
26 
27 
28 #include "RooFit.h"
29 
30 #include "Riostream.h"
31 #include "Riostream.h"
32 #include <math.h>
33 #include <string>
34 
35 #include "RooAbsMoment.h"
36 #include "RooAbsReal.h"
37 #include "RooAbsPdf.h"
38 #include "RooErrorHandler.h"
39 #include "RooArgSet.h"
40 #include "RooMsgService.h"
41 #include "RooRealVar.h"
42 #include "RooFunctor.h"
43 #include "RooFormulaVar.h"
44 #include "RooGlobalFunc.h"
45 #include "RooConstVar.h"
46 #include "RooRealIntegral.h"
47 #include <string>
48 using namespace std ;
49 
50 
52 ;
53 
54 
55 ////////////////////////////////////////////////////////////////////////////////
56 /// Default constructor
57 
58 RooAbsMoment::RooAbsMoment() : _order(1), _takeRoot(kFALSE)
59 {
60 }
61 
62 
63 
64 ////////////////////////////////////////////////////////////////////////////////
65 
66 RooAbsMoment::RooAbsMoment(const char* name, const char* title, RooAbsReal& func, RooRealVar& x, Int_t orderIn, Bool_t takeRoot) :
67  RooAbsReal(name, title),
68  _order(orderIn),
69  _takeRoot(takeRoot),
70  _nset("nset","nset",this,kFALSE,kFALSE),
71  _func("function","function",this,func,kFALSE,kFALSE),
72  _x("x","x",this,x,kFALSE,kFALSE),
73  _mean("!mean","!mean",this,kFALSE,kFALSE)
74 {
75 }
76 
77 
78 ////////////////////////////////////////////////////////////////////////////////
79 
80 RooAbsMoment::RooAbsMoment(const RooAbsMoment& other, const char* name) :
81  RooAbsReal(other, name),
82  _order(other._order),
83  _takeRoot(other._takeRoot),
84  _nset("nset",this,other._nset),
85  _func("function",this,other._func),
86  _x("x",this,other._x),
87  _mean("!mean","!mean",this,kFALSE,kFALSE)
88 {
89 }
90 
91 
92 
93 ////////////////////////////////////////////////////////////////////////////////
94 /// Destructor
95 
97 {
98 }
99 
100 
101 
virtual ~RooAbsMoment()
Destructor.
Int_t _takeRoot
Definition: RooAbsMoment.h:43
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
STL namespace.
RooAbsMoment represents the first, second, or third order derivative of any RooAbsReal as calculated ...
Definition: RooAbsMoment.h:27
Double_t x[n]
Definition: legend1.C:17
RooRealProxy _x
Definition: RooAbsMoment.h:46
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:36
RooRealProxy _mean
Definition: RooAbsMoment.h:47
const Bool_t kFALSE
Definition: RtypesCore.h:92
RooSetProxy _nset
Definition: RooAbsMoment.h:44
#define ClassImp(name)
Definition: Rtypes.h:336
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
double func(double *x, double *p)
Definition: stressTF1.cxx:213
RooRealProxy _func
Definition: RooAbsMoment.h:45
RooAbsMoment()
Default constructor.