Logo ROOT  
Reference Guide
FlexibleInterpVar.h
Go to the documentation of this file.
1// @(#)root/roostats:$Id: cranmer $
2// Author: Kyle Cranmer, Akira Shibata
3/*************************************************************************
4 * Copyright (C) 1995-2008, Rene Brun and Fons Rademakers. *
5 * All rights reserved. *
6 * *
7 * For the licensing terms see $ROOTSYS/LICENSE. *
8 * For the list of contributors see $ROOTSYS/README/CREDITS. *
9 *************************************************************************/
10
11#ifndef ROOSTATS_FLEXIBLEINTERPVAR
12#define ROOSTATS_FLEXIBLEINTERPVAR
13
14#include "RooAbsPdf.h"
15#include "RooRealProxy.h"
16#include "RooListProxy.h"
17#include <vector>
18
19class RooRealVar;
20class RooArgList ;
21
22namespace RooStats{
23namespace HistFactory{
24
26 public:
27
29 FlexibleInterpVar(const char *name, const char *title,
32
33 FlexibleInterpVar(const char *name, const char *title,
35 double nominal, std::vector<double> low, std::vector<double> high);
36
37 FlexibleInterpVar(const char *name, const char *title,
38 const RooArgList& _paramList, double nominal, std::vector<double> low,
39 std::vector<double> high,std::vector<int> code);
40
41 FlexibleInterpVar(const char *name, const char *title);
42 FlexibleInterpVar(const FlexibleInterpVar&, const char*);
43
44 void setInterpCode(RooAbsReal& param, int code);
45 void setAllInterpCodes(int code);
46 void setGlobalBoundary(double boundary) {_interpBoundary = boundary;}
47 void setNominal(Double_t newNominal);
48 void setLow(RooAbsReal& param, Double_t newLow);
49 void setHigh(RooAbsReal& param, Double_t newHigh);
50
52
53 TObject* clone(const char* newname) const override { return new FlexibleInterpVar(*this, newname); }
54 ~FlexibleInterpVar() override ;
55
56 void printMultiline(std::ostream& os, Int_t contents, Bool_t verbose = kFALSE, TString indent = "") const override;
57 virtual void printFlexibleInterpVars(std::ostream& os) const;
58
59 const RooListProxy& variables() const;
60 double nominal() const;
61 const std::vector<double>& low() const;
62 const std::vector<double>& high() const;
63
64 private:
65
66 double PolyInterpValue(int i, double x) const;
67
68 protected:
69
72 std::vector<double> _low;
73 std::vector<double> _high;
74 std::vector<int> _interpCode;
76
77 mutable Bool_t _logInit ; ///<! flag used for caching polynomial coefficients
78 mutable std::vector< double> _polCoeff; ///<! cached polynomial coefficients
79
80 Double_t evaluate() const override;
81
83 };
84}
85}
86
87#endif
const Bool_t kFALSE
Definition: RtypesCore.h:101
#define ClassDefOverride(name, id)
Definition: Rtypes.h:339
static void indent(ostringstream &buf, int indent_level)
char name[80]
Definition: TGX11.cxx:110
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:63
RooArgList is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgList.h:22
RooRealVar represents a variable that can be changed from the outside.
Definition: RooRealVar.h:40
std::vector< double > _polCoeff
! cached polynomial coefficients
Double_t evaluate() const override
Calculate and return value of polynomial.
void setInterpCode(RooAbsReal &param, int code)
const std::vector< double > & high() const
void setLow(RooAbsReal &param, Double_t newLow)
const std::vector< double > & low() const
void printMultiline(std::ostream &os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const override
Interface for detailed printing of object.
Bool_t _logInit
! flag used for caching polynomial coefficients
TObject * clone(const char *newname) const override
double PolyInterpValue(int i, double x) const
virtual void printFlexibleInterpVars(std::ostream &os) const
const RooListProxy & variables() const
Const getters.
void setHigh(RooAbsReal &param, Double_t newHigh)
Mother of all ROOT objects.
Definition: TObject.h:37
Basic string class.
Definition: TString.h:136
Double_t x[n]
Definition: legend1.C:17
@ HistFactory
Definition: RooGlobalFunc.h:65
Namespace for the RooStats classes.
Definition: Asimov.h:19