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Measurement.h
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1 // @(#)root/roostats:$Id$
2 // Author: George Lewis, Kyle Cranmer
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 HISTFACTORY_MEASUREMENT_H
12 #define HISTFACTORY_MEASUREMENT_H
13 
14 #include <string>
15 #include <map>
16 #include <fstream>
17 #include <iostream>
18 #include <vector>
19 
20 #include "TNamed.h"
21 #include "TFile.h"
22 
23 #include "PreprocessFunction.h"
26 
27 namespace RooStats{
28 namespace HistFactory {
29 
30 class Measurement : public TNamed {
31 
32 
33 public:
34 
35  Measurement();
36  /// Measurement( const Measurement& other ); // Copy
37  Measurement(const char* Name, const char* Title="");
38 
39  /// set output prefix
40  void SetOutputFilePrefix( const std::string& prefix ) { fOutputFilePrefix = prefix; }
41  /// retrieve prefix for output files
42  std::string GetOutputFilePrefix() { return fOutputFilePrefix; }
43 
44  /// insert PoI at beginning of vector of PoIs
45  void SetPOI( const std::string& POI ) { fPOI.insert( fPOI.begin(), POI ); }
46  /// append parameter to vector of PoIs
47  void AddPOI( const std::string& POI ) { fPOI.push_back(POI); }
48  /// get name of PoI at given index
49  std::string GetPOI(unsigned int i=0) { return fPOI.at(i); }
50  /// get vector of PoI names
51  std::vector<std::string>& GetPOIList() { return fPOI; }
52 
53 
54  /// Add a parameter to be set as constant
55  /// (Similar to ParamSetting method below)
56  void AddConstantParam( const std::string& param );
57  /// empty vector of constant parameters
59  /// get vector of all constant parameters
60  std::vector< std::string >& GetConstantParams() { return fConstantParams; }
61 
62  /// Set a parameter to a specific value
63  /// (And optionally fix it)
64  void SetParamValue( const std::string& param, double value);
65  /// get map: parameter name <--> parameter value
66  std::map<std::string, double>& GetParamValues() { return fParamValues; }
67  /// clear map of parameter values
68  void ClearParamValues() { fParamValues.clear(); }
69 
70  void AddPreprocessFunction( std::string name, std::string expression, std::string dependencies );
71  /// add a preprocess function object
72  void AddFunctionObject( const RooStats::HistFactory::PreprocessFunction function) { fFunctionObjects.push_back( function ); }
73  void SetFunctionObjects( std::vector< RooStats::HistFactory::PreprocessFunction > objects ) { fFunctionObjects = objects; }
74  /// get vector of defined function objects
75  std::vector< RooStats::HistFactory::PreprocessFunction >& GetFunctionObjects() { return fFunctionObjects; }
76  std::vector< std::string > GetPreprocessFunctions();
77 
78  /// get vector of defined Asimov Datasets
79  std::vector< RooStats::HistFactory::Asimov >& GetAsimovDatasets() { return fAsimovDatasets; }
80  /// add an Asimov Dataset
81  void AddAsimovDataset( RooStats::HistFactory::Asimov dataset ) { fAsimovDatasets.push_back(dataset); }
82 
83  /// set integrated luminosity used to normalise histograms (if NormalizeByTheory is true for this sample)
84  void SetLumi(double Lumi ) { fLumi = Lumi; }
85  /// set relative uncertainty on luminosity
86  void SetLumiRelErr( double RelErr ) { fLumiRelErr = RelErr; }
87  /// retrieve integrated luminosity
88  double GetLumi() { return fLumi; }
89  /// retrieve relative uncertainty on luminosity
90  double GetLumiRelErr() { return fLumiRelErr; }
91 
92  void SetBinLow( int BinLow ) { fBinLow = BinLow; }
93  void SetBinHigh ( int BinHigh ) { fBinHigh = BinHigh; }
94  int GetBinLow() { return fBinLow; }
95  int GetBinHigh() { return fBinHigh; }
96 
97  /// do not produce any plots or tables, just save the model
98  void SetExportOnly( bool ExportOnly ) { fExportOnly = ExportOnly; }
99  bool GetExportOnly() { return fExportOnly; }
100 
101 
102  void PrintTree( std::ostream& = std::cout ); /// Print to a stream
103  void PrintXML( std::string Directory="", std::string NewOutputPrefix="" );
104 
105  std::vector< RooStats::HistFactory::Channel >& GetChannels() { return fChannels; }
107  /// add a completely configured channel
108  void AddChannel( RooStats::HistFactory::Channel chan ) { fChannels.push_back( chan ); }
109 
110  bool HasChannel( std::string );
112 
114 
115 
116  void AddGammaSyst(std::string syst, double uncert);
117  void AddLogNormSyst(std::string syst, double uncert);
118  void AddUniformSyst(std::string syst);
119  void AddNoSyst(std::string syst);
120 
121  std::map< std::string, double >& GetGammaSyst() { return fGammaSyst; }
122  std::map< std::string, double >& GetUniformSyst() { return fUniformSyst; }
123  std::map< std::string, double >& GetLogNormSyst() { return fLogNormSyst; }
124  std::map< std::string, double >& GetNoSyst() { return fNoSyst; }
125 
126 
127 private:
128 
129  /// Configurables of this measurement
130  std::string fOutputFilePrefix;
131  std::vector<std::string> fPOI;
132  double fLumi;
133  double fLumiRelErr;
134  int fBinLow;
135  int fBinHigh;
136  bool fExportOnly;
137  std::string fInterpolationScheme;
138 
139  /// Channels that make up this measurement
140  std::vector< RooStats::HistFactory::Channel > fChannels;
141 
142  /// List of Parameters to be set constant
143  std::vector< std::string > fConstantParams;
144 
145  /// Map of parameter names to inital values to be set
146  std::map< std::string, double > fParamValues;
147 
148  /// List of Preprocess Function objects
149  std::vector< RooStats::HistFactory::PreprocessFunction > fFunctionObjects;
150 
151  /// List of Asimov datasets to generate
152  std::vector< RooStats::HistFactory::Asimov > fAsimovDatasets;
153 
154  /// List of Alternate constraint terms
155  std::map< std::string, double > fGammaSyst;
156  std::map< std::string, double > fUniformSyst;
157  std::map< std::string, double > fLogNormSyst;
158  std::map< std::string, double > fNoSyst;
159 
160  std::string GetDirPath( TDirectory* dir );
161 
163 
164 };
165 
166 } // namespace HistFactory
167 } // namespace RooStats
168 
169 #endif
Asimov.h
RooStats::HistFactory::Measurement::fInterpolationScheme
std::string fInterpolationScheme
Definition: Measurement.h:155
RooStats::HistFactory::Measurement::SetLumi
void SetLumi(double Lumi)
set integrated luminosity used to normalise histograms (if NormalizeByTheory is true for this sample)
Definition: Measurement.h:102
RooStats::HistFactory::Measurement::PrintXML
void PrintXML(std::string Directory="", std::string NewOutputPrefix="")
Print to a stream.
Definition: Measurement.cxx:263
RooStats::HistFactory::Measurement::GetNoSyst
std::map< std::string, double > & GetNoSyst()
Definition: Measurement.h:142
RooStats::HistFactory::Measurement::fLumiRelErr
double fLumiRelErr
Definition: Measurement.h:151
RooStats::HistFactory::Measurement::AddChannel
void AddChannel(RooStats::HistFactory::Channel chan)
add a completely configured channel
Definition: Measurement.h:126
RooStats::HistFactory::Measurement::GetLumiRelErr
double GetLumiRelErr()
retrieve relative uncertainty on luminosity
Definition: Measurement.h:108
RooStats::HistFactory::Measurement::AddNoSyst
void AddNoSyst(std::string syst)
Define given systematics to have no external constraint.
Definition: Measurement.cxx:155
RooStats::HistFactory::Measurement::PrintTree
void PrintTree(std::ostream &=std::cout)
Print information about measurement object in tree-like structure to given stream.
Definition: Measurement.cxx:212
RooStats::HistFactory::Measurement::fFunctionObjects
std::vector< RooStats::HistFactory::PreprocessFunction > fFunctionObjects
List of Preprocess Function objects.
Definition: Measurement.h:167
TNamed.h
RooStats::HistFactory::Measurement::GetGammaSyst
std::map< std::string, double > & GetGammaSyst()
Definition: Measurement.h:139
RooStats::HistFactory::Measurement::GetPreprocessFunctions
std::vector< std::string > GetPreprocessFunctions()
Returns a list of defined preprocess function expressions.
Definition: Measurement.cxx:124
RooStats::HistFactory::Measurement::ClearParamValues
void ClearParamValues()
clear map of parameter values
Definition: Measurement.h:86
RooStats::HistFactory::Measurement::GetBinHigh
int GetBinHigh()
Definition: Measurement.h:113
RooStats::HistFactory::Measurement::GetBinLow
int GetBinLow()
Definition: Measurement.h:112
xmlio::Title
const char * Title
Definition: TXMLSetup.cxx:74
RooStats::HistFactory::Measurement::GetParamValues
std::map< std::string, double > & GetParamValues()
get map: parameter name <--> parameter value
Definition: Measurement.h:84
RooStats::HistFactory::Measurement::SetPOI
void SetPOI(const std::string &POI)
insert PoI at beginning of vector of PoIs
Definition: Measurement.h:63
RooStats::HistFactory::Measurement::fGammaSyst
std::map< std::string, double > fGammaSyst
List of Alternate constraint terms.
Definition: Measurement.h:173
Channel.h
RooStats::HistFactory::Measurement::SetOutputFilePrefix
void SetOutputFilePrefix(const std::string &prefix)
set output prefix
Definition: Measurement.h:58
RooFit::HistFactory
@ HistFactory
Definition: RooGlobalFunc.h:69
TFile.h
RooStats::HistFactory::Measurement::SetExportOnly
void SetExportOnly(bool ExportOnly)
do not produce any plots or tables, just save the model
Definition: Measurement.h:116
RooStats::HistFactory::Measurement::SetBinHigh
void SetBinHigh(int BinHigh)
Definition: Measurement.h:111
RooStats::HistFactory::Measurement::fParamValues
std::map< std::string, double > fParamValues
Map of parameter names to inital values to be set.
Definition: Measurement.h:164
RooStats::HistFactory::Channel
Definition: Channel.h:30
RooStats::HistFactory::Measurement::GetChannels
std::vector< RooStats::HistFactory::Channel > & GetChannels()
Definition: Measurement.h:123
RooStats::HistFactory::Measurement::GetDirPath
std::string GetDirPath(TDirectory *dir)
Return the directory's path, stripped of unnecessary prefixes.
Definition: Measurement.cxx:613
RooStats::HistFactory::Measurement::AddGammaSyst
void AddGammaSyst(std::string syst, double uncert)
Set constraint term for given systematic to Gamma distribution.
Definition: Measurement.cxx:137
RooStats::HistFactory::Asimov
Definition: Asimov.h:34
RooStats::HistFactory::Measurement::fExportOnly
bool fExportOnly
Definition: Measurement.h:154
RooStats::HistFactory::Measurement::GetOutputFilePrefix
std::string GetOutputFilePrefix()
retrieve prefix for output files
Definition: Measurement.h:60
RooStats::HistFactory::Measurement
Definition: Measurement.h:42
PreprocessFunction.h
RooStats::HistFactory::Measurement::GetUniformSyst
std::map< std::string, double > & GetUniformSyst()
Definition: Measurement.h:140
RooStats::HistFactory::Measurement::fAsimovDatasets
std::vector< RooStats::HistFactory::Asimov > fAsimovDatasets
List of Asimov datasets to generate.
Definition: Measurement.h:170
RooStats::HistFactory::Measurement::AddLogNormSyst
void AddLogNormSyst(std::string syst, double uncert)
Set constraint term for given systematic to LogNormal distribution.
Definition: Measurement.cxx:143
RooStats::HistFactory::Measurement::GetExportOnly
bool GetExportOnly()
Definition: Measurement.h:117
RooStats::HistFactory::Measurement::AddPreprocessFunction
void AddPreprocessFunction(std::string name, std::string expression, std::string dependencies)
Add a preprocessed function by giving the function a name, a functional expression,...
Definition: Measurement.cxx:114
TNamed
Definition: TNamed.h:29
RooStats::HistFactory::Measurement::AddPOI
void AddPOI(const std::string &POI)
append parameter to vector of PoIs
Definition: Measurement.h:65
RooStats::HistFactory::Measurement::AddFunctionObject
void AddFunctionObject(const RooStats::HistFactory::PreprocessFunction function)
add a preprocess function object
Definition: Measurement.h:90
RooStats::HistFactory::Measurement::GetLumi
double GetLumi()
retrieve integrated luminosity
Definition: Measurement.h:106
RooStats::HistFactory::Measurement::fConstantParams
std::vector< std::string > fConstantParams
List of Parameters to be set constant.
Definition: Measurement.h:161
RooStats::HistFactory::Measurement::GetConstantParams
std::vector< std::string > & GetConstantParams()
get vector of all constant parameters
Definition: Measurement.h:78
RooStats::HistFactory::Measurement::fPOI
std::vector< std::string > fPOI
Definition: Measurement.h:149
RooStats::HistFactory::Measurement::HasChannel
bool HasChannel(std::string)
Check if the given channel is part of this measurement.
Definition: Measurement.cxx:161
RooStats::HistFactory::Measurement::GetLogNormSyst
std::map< std::string, double > & GetLogNormSyst()
Definition: Measurement.h:141
RooStats::HistFactory::Measurement::AddConstantParam
void AddConstantParam(const std::string &param)
Add a parameter to be set as constant (Similar to ParamSetting method below)
Definition: Measurement.cxx:71
RooStats::HistFactory::Measurement::SetBinLow
void SetBinLow(int BinLow)
Definition: Measurement.h:110
RooStats::HistFactory::Measurement::ClearConstantParams
void ClearConstantParams()
empty vector of constant parameters
Definition: Measurement.h:76
TFile
Definition: TFile.h:54
RooStats::HistFactory::Measurement::SetParamValue
void SetParamValue(const std::string &param, double value)
Set a parameter to a specific value (And optionally fix it)
Definition: Measurement.cxx:89
RooStats::HistFactory::Measurement::AddAsimovDataset
void AddAsimovDataset(RooStats::HistFactory::Asimov dataset)
add an Asimov Dataset
Definition: Measurement.h:99
RooStats::HistFactory::Measurement::fNoSyst
std::map< std::string, double > fNoSyst
Definition: Measurement.h:176
RooStats::HistFactory::Measurement::writeToFile
void writeToFile(TFile *file)
A measurement, once fully configured, can be saved into a ROOT file.
Definition: Measurement.cxx:441
RooStats::HistFactory::Measurement::GetChannel
RooStats::HistFactory::Channel & GetChannel(std::string)
Get channel with given name from this measurement throws an exception in case the channel is not foun...
Definition: Measurement.cxx:181
RooStats::HistFactory::Measurement::SetLumiRelErr
void SetLumiRelErr(double RelErr)
set relative uncertainty on luminosity
Definition: Measurement.h:104
xmlio::Name
const char * Name
Definition: TXMLSetup.cxx:73
RooStats::HistFactory::Measurement::fBinHigh
int fBinHigh
Definition: Measurement.h:153
RooStats::HistFactory::Measurement::GetFunctionObjects
std::vector< RooStats::HistFactory::PreprocessFunction > & GetFunctionObjects()
get vector of defined function objects
Definition: Measurement.h:93
RooStats::HistFactory::Measurement::GetAsimovDatasets
std::vector< RooStats::HistFactory::Asimov > & GetAsimovDatasets()
get vector of defined Asimov Datasets
Definition: Measurement.h:97
RooStats
Definition: Asimov.h:19
RooStats::HistFactory::Measurement::fBinLow
int fBinLow
Definition: Measurement.h:152
file
Definition: file.py:1
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:325
RooStats::HistFactory::Measurement::GetPOI
std::string GetPOI(unsigned int i=0)
get name of PoI at given index
Definition: Measurement.h:67
name
char name[80]
Definition: TGX11.cxx:110
TDirectory
Definition: TDirectory.h:40
RooStats::HistFactory::PreprocessFunction
Definition: PreprocessFunction.h:11
RooStats::HistFactory::Measurement::GetPOIList
std::vector< std::string > & GetPOIList()
get vector of PoI names
Definition: Measurement.h:69
RooStats::HistFactory::Measurement::CollectHistograms
void CollectHistograms()
The most common way to add histograms to channels is to have them stored in ROOT files and to give Hi...
Definition: Measurement.cxx:648
RooStats::HistFactory::Measurement::fOutputFilePrefix
std::string fOutputFilePrefix
Configurables of this measurement.
Definition: Measurement.h:148
RooStats::HistFactory::Measurement::fLogNormSyst
std::map< std::string, double > fLogNormSyst
Definition: Measurement.h:175
RooStats::HistFactory::Measurement::fUniformSyst
std::map< std::string, double > fUniformSyst
Definition: Measurement.h:174
RooStats::HistFactory::Measurement::Measurement
Measurement()
Standard constructor.
Definition: Measurement.cxx:38
RooStats::HistFactory::Measurement::fLumi
double fLumi
Definition: Measurement.h:150
RooStats::HistFactory::Measurement::fChannels
std::vector< RooStats::HistFactory::Channel > fChannels
Channels that make up this measurement.
Definition: Measurement.h:158
RooStats::HistFactory::Measurement::AddUniformSyst
void AddUniformSyst(std::string syst)
Set constraint term for given systematic to uniform distribution.
Definition: Measurement.cxx:149
RooStats::HistFactory::Measurement::SetFunctionObjects
void SetFunctionObjects(std::vector< RooStats::HistFactory::PreprocessFunction > objects)
Definition: Measurement.h:91