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Reference Guide
RooConstraintSum.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_CONSTRAINT_SUM
17 #define ROO_CONSTRAINT_SUM
18 
19 #include "RooAbsReal.h"
20 #include "RooListProxy.h"
21 #include "RooSetProxy.h"
22 #include "TStopwatch.h"
23 
24 class RooRealVar;
25 class RooArgList ;
26 
27 class RooConstraintSum : public RooAbsReal {
28 public:
29 
31  RooConstraintSum(const char *name, const char *title, const RooArgSet& constraintSet, const RooArgSet& paramSet) ;
32  virtual ~RooConstraintSum() ;
33 
34  RooConstraintSum(const RooConstraintSum& other, const char* name = 0);
35  virtual TObject* clone(const char* newname) const { return new RooConstraintSum(*this, newname); }
36 
37  const RooArgList& list() { return _set1 ; }
38 
39 protected:
40 
41  RooListProxy _set1 ; // Set of constraint terms
42  RooSetProxy _paramSet ; // Set of parameters to which constraints apply
43  TIterator* _setIter1 ; //! do not persist
44 
45  Double_t evaluate() const;
46 
47  ClassDef(RooConstraintSum,2) // sum of -log of set of RooAbsPdf representing parameter constraints
48 };
49 
50 #endif
RooConstraintSum()
Default constructor.
TIterator * _setIter1
Iterator abstract base class.
Definition: TIterator.h:30
virtual TObject * clone(const char *newname) const
#define ClassDef(name, id)
Definition: Rtypes.h:297
RooConstraintSum calculates the sum of the -(log) likelihoods of a set of RooAbsPfs that represent co...
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:36
virtual ~RooConstraintSum()
Destructor.
RooListProxy is the concrete proxy for RooArgList objects.
Definition: RooListProxy.h:25
double Double_t
Definition: RtypesCore.h:55
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
Double_t evaluate() const
do not persist
Mother of all ROOT objects.
Definition: TObject.h:37
RooListProxy _set1
RooSetProxy is the concrete proxy for RooArgSet objects.
Definition: RooSetProxy.h:24
RooSetProxy _paramSet
const RooArgList & list()