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RooRecursiveFraction.h
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/*****************************************************************************
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* Project: RooFit *
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* Package: RooFitCore *
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* File: $Id$
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* Authors: *
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* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
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* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
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* *
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* Copyright (c) 2000-2005, Regents of the University of California *
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* and Stanford University. All rights reserved. *
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* *
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* Redistribution and use in source and binary forms, *
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* with or without modification, are permitted according to the terms *
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* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
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*****************************************************************************/
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#ifndef ROO_RECURSIVE_FRACTION
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#define ROO_RECURSIVE_FRACTION
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#include "
RooAbsReal.h
"
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#include "
RooListProxy.h
"
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class
RooRealVar
;
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class
RooArgList
;
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class
RooRecursiveFraction
:
public
RooAbsReal
{
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public
:
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RooRecursiveFraction
() =
default
;
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RooRecursiveFraction
(
const
char
*
name
,
const
char
*title,
const
RooArgList
& fracSet) ;
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RooRecursiveFraction
(
const
RooRecursiveFraction
& other,
const
char
*
name
=
nullptr
);
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TObject
*
clone
(
const
char
* newname)
const override
{
return
new
RooRecursiveFraction
(*
this
, newname); }
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void
translate
(
RooFit::Detail::CodeSquashContext
&ctx)
const override
;
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protected
:
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RooListProxy
_list
;
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double
evaluate
()
const override
;
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ClassDefOverride
(
RooRecursiveFraction
,1)
// Recursive fraction formula f1*(1-f2)*(1-f3) etc...
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} ;
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#endif
RooAbsReal.h
RooListProxy.h
ClassDefOverride
#define ClassDefOverride(name, id)
Definition
Rtypes.h:346
name
char name[80]
Definition
TGX11.cxx:110
RooAbsReal
Abstract base class for objects that represent a real value and implements functionality common to al...
Definition
RooAbsReal.h:59
RooArgList
RooArgList is a container object that can hold multiple RooAbsArg objects.
Definition
RooArgList.h:22
RooCollectionProxy< RooArgList >
RooFit::Detail::CodeSquashContext
A class to maintain the context for squashing of RooFit models into code.
Definition
CodeSquashContext.h:42
RooRealVar
Variable that can be changed from the outside.
Definition
RooRealVar.h:37
RooRecursiveFraction
A RooAbsReal implementation that calculates the plain fraction of sum of RooAddPdf components from a ...
Definition
RooRecursiveFraction.h:25
RooRecursiveFraction::evaluate
double evaluate() const override
Calculate and return value of .
Definition
RooRecursiveFraction.cxx:77
RooRecursiveFraction::clone
TObject * clone(const char *newname) const override
Definition
RooRecursiveFraction.h:32
RooRecursiveFraction::RooRecursiveFraction
RooRecursiveFraction()=default
RooRecursiveFraction::_list
RooListProxy _list
Definition
RooRecursiveFraction.h:38
RooRecursiveFraction::translate
void translate(RooFit::Detail::CodeSquashContext &ctx) const override
This function defines a translation for each RooAbsReal based object that can be used to express the ...
Definition
RooRecursiveFraction.cxx:91
TObject
Mother of all ROOT objects.
Definition
TObject.h:41
roofit
roofitcore
inc
RooRecursiveFraction.h
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