MaCh3  2.4.2
Reference Guide
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
ParameterHandlerGeneric Class Reference

Class responsible for handling of systematic error parameters with different types defined in the config. Like spline, normalisation parameters etc. More...

#include <Parameters/ParameterHandlerGeneric.h>

Inheritance diagram for ParameterHandlerGeneric:
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Collaboration diagram for ParameterHandlerGeneric:
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Public Member Functions

 ParameterHandlerGeneric (const std::vector< std::string > &FileNames, std::string name="xsec_cov", double threshold=-1, int FirstPCAdpar=-999, int LastPCAdpar=-999)
 Constructor. More...
 
 ~ParameterHandlerGeneric ()
 Destructor. More...
 
std::vector< std::string > GetParSampleID (const int i) const
 ETA - just return the int of the SampleName, this can be removed to do a string comp at some point. More...
 
std::string GetParamTypeString (const int i) const
 ETA - just return a string of "spline", "norm" or "functional". More...
 
SystType GetParamType (const int i) const
 Returns enum describing our param type. More...
 
SplineInterpolation GetParSplineInterpolation (const int i) const
 Get interpolation type for a given parameter. More...
 
const std::vector< SplineInterpolationGetSplineInterpolationFromSampleName (const std::string &SampleName)
 Get the interpolation types for splines affecting a particular SampleName. More...
 
std::string GetParSplineName (const int i) const
 Get the name of the spline associated with the spline at index i. More...
 
const std::vector< int > GetGlobalSystIndexFromSampleName (const std::string &SampleName, const SystType Type)
 DB Get spline parameters depending on given SampleName. More...
 
double GetParSplineKnotUpperBound (const int i) const
 EM: value at which we cap spline knot weight. More...
 
double GetParSplineKnotLowerBound (const int i) const
 EM: value at which we cap spline knot weight. More...
 
int GetNumParamsFromSampleName (const std::string &SampleName, const SystType Type)
 DB Grab the number of parameters for the relevant SampleName. More...
 
const std::vector< std::string > GetParsNamesFromSampleName (const std::string &SampleName, const SystType Type)
 DB Grab the parameter names for the relevant SampleName. More...
 
const std::vector< int > GetParsIndexFromSampleName (const std::string &SampleName, const SystType Type)
 DB Grab the parameter indices for the relevant SampleName. More...
 
const std::vector< std::string > GetSplineParsNamesFromSampleName (const std::string &SampleName)
 DB Get spline parameters depending on given SampleName. More...
 
const std::vector< std::string > GetSplineFileParsNamesFromSampleName (const std::string &SampleName)
 DB Get spline parameters depending on given SampleName. More...
 
const std::vector< std::vector< int > > GetSplineModeVecFromSampleName (const std::string &SampleName)
 DB Grab the Spline Modes for the relevant SampleName. More...
 
const std::vector< int > GetSystIndexFromSampleName (const std::string &SampleName, const SystType Type) const
 Grab the index of the syst relative to global numbering. More...
 
const std::vector< NormParameterGetNormParsFromSampleName (const std::string &SampleName) const
 DB Get norm/func parameters depending on given SampleName. More...
 
const std::vector< FunctionalParameterGetFunctionalParametersFromSampleName (const std::string &SampleName) const
 HH Get functional parameters for the relevant SampleName. More...
 
const std::vector< SplineParameterGetSplineParsFromSampleName (const std::string &SampleName) const
 KS: Grab the Spline parameters for the relevant SampleName. More...
 
bool IsParFromGroup (const int i, const std::string &Group) const
 Checks if parameter belongs to a given group. More...
 
int GetNumParFromGroup (const std::string &Group) const
 KS: Check how many parameters are associated with given group. More...
 
std::vector< std::string > GetUniqueParameterGroups ()
 KS: Get names of all unique parameter groups. More...
 
void SetGroupOnlyParameters (const std::string &Group, const std::vector< double > &Pars={})
 KS Function to set to prior parameters of a given group or values from vector. More...
 
void SetGroupOnlyParameters (const std::vector< std::string > &Groups)
 KS Function to set to prior parameters of a given groups or values from vector. More...
 
void SetFixGroupOnlyParameters (const std::string &Group)
 TN Method to set parameters within a group to be fixed to their prior values. More...
 
void SetFixGroupOnlyParameters (const std::vector< std::string > &Groups)
 TN Method to set parameters of certain groups to be fixed to their prior values. More...
 
void SetFreeGroupOnlyParameters (const std::string &Group)
 TN Method to set parameters within a group to be treated as free. More...
 
void SetFreeGroupOnlyParameters (const std::vector< std::string > &Groups)
 TN Method to set parameters of certain groups to be treated as free. More...
 
void ToggleFixGroupOnlyParameters (const std::string &Group)
 TN Method to toggle fix/free parameters within a group. More...
 
void ToggleFixGroupOnlyParameters (const std::vector< std::string > &Groups)
 TN Method to toggle fix/free parameters within given groups. More...
 
void DumpMatrixToFile (const std::string &Name)
 Dump Matrix to ROOT file, useful when we need to pass matrix info to another fitting group. More...
 
std::vector< const double * > GetOscParsFromSampleName (const std::string &SampleName)
 Get pointers to Osc params from Sample name. More...
 
- Public Member Functions inherited from ParameterHandlerBase
 ParameterHandlerBase (const std::vector< std::string > &YAMLFile, std::string name, double threshold=-1, int FirstPCAdpar=-999, int LastPCAdpar=-999)
 ETA - constructor for a YAML file. More...
 
 ParameterHandlerBase (std::string name, std::string file, double threshold=-1, int FirstPCAdpar=-999, int LastPCAdpar=-999)
 "Usual" constructors from root file More...
 
virtual ~ParameterHandlerBase ()
 Destructor. More...
 
void SetCovMatrix (TMatrixDSym *cov)
 Set covariance matrix. More...
 
void SetName (const std::string &name)
 Set matrix name. More...
 
void SetParName (const int i, const std::string &name)
 change parameter name More...
 
void SetSingleParameter (const int parNo, const double parVal)
 Set value of single param to a given value. More...
 
void SetPar (const int i, const double val)
 Set all the covariance matrix parameters to a user-defined value. More...
 
void SetParCurrProp (const int i, const double val)
 Set current parameter value. More...
 
void SetParProp (const int i, const double val)
 Set proposed parameter value. More...
 
void SetParameters (const std::vector< double > &pars={})
 Set parameter values using vector, it has to have same size as covariance class. More...
 
void SetFlatPrior (const int i, const bool eL)
 Set if parameter should have flat prior or not. More...
 
void SetRandomThrow (const int i, const double rand)
 Set random value useful for debugging/CI. More...
 
double GetRandomThrow (const int i) const
 Get random value useful for debugging/CI. More...
 
void SetBranches (TTree &tree, const bool SaveProposal=false)
 set branches for output file More...
 
void SetStepScale (const double scale, const bool verbose=true)
 Set global step scale for covariance object. More...
 
void SetIndivStepScale (const int ParameterIndex, const double StepScale)
 DB Function to set fIndivStepScale from a vector (Can be used from execs and inside covariance constructors) More...
 
void SetIndivStepScale (const std::vector< double > &stepscale)
 DB Function to set fIndivStepScale from a vector (Can be used from execs and inside covariance constructors) More...
 
void SetPrintLength (const unsigned int PriLen)
 KS: In case someone really want to change this. More...
 
void SaveUpdatedMatrixConfig ()
 KS: After step scale, prefit etc. value were modified save this modified config. More...
 
void ThrowParameters ()
 Throw the parameters according to the covariance matrix. This shouldn't be used in MCMC code ase it can break Detailed Balance;. More...
 
void RandomConfiguration ()
 Randomly throw the parameters in their 1 sigma range. More...
 
int CheckBounds () const _noexcept_
 Check if parameters were proposed outside physical boundary. More...
 
double CalcLikelihood () const _noexcept_
 Calc penalty term based on inverted covariance matrix. More...
 
virtual double GetLikelihood ()
 Return CalcLikelihood if some params were thrown out of boundary return LARGE_LOGL More...
 
TMatrixDSym * GetCovMatrix () const
 Return covariance matrix. More...
 
TMatrixDSym * GetInvCovMatrix () const
 Return inverted covariance matrix. More...
 
double GetInvCovMatrix (const int i, const int j) const
 Return inverted covariance matrix. More...
 
double GetCorrThrows (const int i) const
 Return correlated throws. More...
 
bool GetFlatPrior (const int i) const
 Get if param has flat prior or not. More...
 
std::string GetName () const
 Get name of covariance. More...
 
std::string GetParName (const int i) const
 Get name of parameter. More...
 
int GetParIndex (const std::string &name) const
 Get index based on name. More...
 
std::string GetParFancyName (const int i) const
 Get fancy name of the Parameter. More...
 
std::string GetInputFile () const
 Get name of input file. More...
 
double GetDiagonalError (const int i) const
 Get diagonal error for ith parameter. More...
 
double GetError (const int i) const
 Get the error for the ith parameter. More...
 
void ResetIndivStepScale ()
 Adaptive Step Tuning Stuff. More...
 
void SetIndivStepScaleForSkippedAdaptParams ()
 Set individual step scale for parameters which are skipped during adaption to initial values. More...
 
void InitialiseAdaption (const YAML::Node &adapt_manager)
 Initialise adaptive MCMC. More...
 
void SaveAdaptiveToFile (const std::string &outFileName, const std::string &systematicName)
 Save adaptive throw matrix to file. More...
 
bool GetDoAdaption () const
 Do we adapt or not. More...
 
void SetThrowMatrix (TMatrixDSym *cov)
 Use new throw matrix, used in adaptive MCMC. More...
 
void SetSubThrowMatrix (int first_index, int last_index, TMatrixDSym const &subcov)
 
void UpdateThrowMatrix (TMatrixDSym *cov)
 Replaces old throw matrix with new one. More...
 
void SetNumberOfSteps (const int nsteps)
 Set number of MCMC step, when running adaptive MCMC it is updated with given frequency. We need number of steps to determine frequency. More...
 
TMatrixDSym * GetThrowMatrix () const
 Get matrix used for step proposal. More...
 
double GetThrowMatrix (const int i, const int j) const
 Get matrix used for step proposal. More...
 
TH2D * GetCorrelationMatrix ()
 KS: Convert covariance matrix to correlation matrix and return TH2D which can be used for fancy plotting. More...
 
const double * RetPointer (const int iParam)
 DB Pointer return to param position. More...
 
const std::vector< double > & GetParPropVec ()
 Get a reference to the proposed parameter values Can be useful if you want to track these without having to copy values using getProposed() More...
 
int GetNumParams () const
 Get total number of parameters. More...
 
std::vector< double > GetPreFitValues () const
 Get the pre-fit values of the parameters. More...
 
std::vector< double > GetProposed () const
 Get vector of all proposed parameter values. More...
 
double GetParProp (const int i) const
 Get proposed parameter value. More...
 
double GetParCurr (const int i) const
 Get current parameter value. More...
 
const std::vector< double > & GetParCurrVec () const
 Get vector of current parameter values. More...
 
double GetParInit (const int i) const
 Get prior parameter value. More...
 
double GetUpperBound (const int i) const
 Get upper parameter bound in which it is physically valid. More...
 
double GetLowerBound (const int i) const
 Get lower parameter bound in which it is physically valid. More...
 
double GetIndivStepScale (const int ParameterIndex) const
 Get individual step scale for selected parameter. More...
 
double GetGlobalStepScale () const
 Get global step scale for covariance object. More...
 
int GetNParameters () const
 Get number of params which will be different depending if using Eigen decomposition or not. More...
 
void PrintNominal () const
 Print prior value for every parameter. More...
 
void PrintNominalCurrProp () const
 Print prior, current and proposed value for each parameter. More...
 
void PrintParameters () const
 
void PrintIndivStepScale () const
 Print step scale for each parameter. More...
 
virtual void ProposeStep ()
 Generate a new proposed state. More...
 
void Randomize () _noexcept_
 "Randomize" the parameters in the covariance class for the proposed step. Used the proposal kernel and the current parameter value to set proposed step More...
 
void CorrelateSteps () _noexcept_
 Use Cholesky throw matrix for better step proposal. More...
 
void UpdateAdaptiveCovariance ()
 Method to update adaptive MCMC [13]. More...
 
void AcceptStep () _noexcept_
 Accepted this step. More...
 
void SetFixAllParameters ()
 Set all parameters to be fixed at prior values. More...
 
void SetFixParameter (const int i)
 Set parameter to be fixed at prior value. More...
 
void SetFixParameter (const std::string &name)
 Set parameter to be fixed at prior value. More...
 
void SetFreeAllParameters ()
 Set all parameters to be treated as free. More...
 
void SetFreeParameter (const int i)
 Set parameter to be treated as free. More...
 
void SetFreeParameter (const std::string &name)
 Set parameter to be treated as free. More...
 
void ToggleFixAllParameters ()
 Toggle fixing parameters at prior values. More...
 
void ToggleFixParameter (const int i)
 Toggle fixing parameter at prior values. More...
 
void ToggleFixParameter (const std::string &name)
 Toggle fixing parameter at prior values. More...
 
bool IsParameterFixed (const int i) const
 Is parameter fixed or not. More...
 
bool IsParameterFixed (const std::string &name) const
 Is parameter fixed or not. More...
 
void ConstructPCA (const double eigen_threshold, int FirstPCAdpar, int LastPCAdpar)
 CW: Calculate eigen values, prepare transition matrices and remove param based on defined threshold. More...
 
bool IsPCA () const
 is PCA, can use to query e.g. LLH scans More...
 
YAML::Node GetConfig () const
 Getter to return a copy of the YAML node. More...
 
adaptive_mcmc::AdaptiveMCMCHandlerGetAdaptiveHandler () const
 Get pointer for AdaptiveHandler. More...
 
void SetTune (const std::string &TuneName)
 KS: Set proposed parameter values vector to be base on tune values, for example set proposed values to be of generated or maybe PostND. More...
 
PCAHandlerGetPCAHandler () const
 Get pointer for PCAHandler. More...
 
void MatchMaCh3OutputBranches (TTree *PosteriorFile, std::vector< double > &BranchValues, std::vector< std::string > &BranchNames, const std::vector< std::string > &FancyNames={})
 Matches branches in a TTree to parameters in a systematic handler. More...
 

Protected Member Functions

void Print ()
 Print information about the whole object once it is set. More...
 
void PrintGlobablInfo ()
 Prints general information about the ParameterHandler object. More...
 
void PrintNormParams ()
 Prints normalization parameters. More...
 
void PrintSplineParams ()
 Prints spline parameters. More...
 
void PrintFunctionalParams ()
 Prints functional parameters. More...
 
void PrintOscillationParams ()
 Prints oscillation parameters. More...
 
void PrintParameterGroups ()
 Prints groups of parameters. More...
 
void CheckCorrectInitialisation ()
 KS: Check if matrix is correctly initialised. More...
 
template<typename FilterFunc , typename ActionFunc >
void IterateOverParams (const std::string &SampleName, FilterFunc filter, ActionFunc action)
 Iterates over parameters and applies a filter and action function. More...
 
void InitParams ()
 Initializes the systematic parameters from the configuration file. This function loads parameters like normalizations and splines from the provided YAML file. More...
 
void InitParametersTypeFromConfig ()
 Parses the YAML configuration to set up cross-section parameters. The YAML file defines the types of systematic errors, interpolation types, and bounds for splines. More...
 
NormParameter GetNormParameter (const YAML::Node &param, const int Index)
 Get Norm params. More...
 
OscillationParameter GetOscillationParameters (const YAML::Node &param, const int Index)
 Get Osc params. More...
 
FunctionalParameter GetFunctionalParameters (const YAML::Node &param, const int Index)
 Get Func params. More...
 
SplineParameter GetSplineParameter (const YAML::Node &param, const int Index)
 Get Spline params. More...
 
void GetBaseParameter (const YAML::Node &param, const int Index, TypeParameterBase &Parameter)
 Fill base parameters. More...
 
template<typename ParamT >
std::vector< ParamT > GetTypeParamsFromSampleName (const std::map< int, int > &indexMap, const std::vector< ParamT > &params, const std::string &SampleName) const
 Retrieve parameters that apply to a given sample name. More...
 
- Protected Member Functions inherited from ParameterHandlerBase
void Init (const std::string &name, const std::string &file)
 Initialisation of the class using matrix from root file. More...
 
void Init (const std::vector< std::string > &YAMLFile)
 Initialisation of the class using config. More...
 
void ReserveMemory (const int size)
 Initialise vectors with parameters information. More...
 
void MakePosDef (TMatrixDSym *cov=nullptr)
 Make matrix positive definite by adding small values to diagonal, necessary for inverting matrix. More...
 
void MakeClosestPosDef (TMatrixDSym *cov)
 HW: Finds closest possible positive definite matrix in Frobenius Norm ||.||_frob Where ||X||_frob=sqrt[sum_ij(x_ij^2)] (basically just turns an n,n matrix into vector in n^2 space then does Euclidean norm) More...
 
void SetThrowMatrixFromFile (const std::string &matrix_file_name, const std::string &matrix_name, const std::string &means_name)
 sets throw matrix from a file More...
 
bool AppliesToSample (const int SystIndex, const std::string &SampleName) const
 Check if parameter is affecting given sample name. More...
 
void FlipParameterValue (const int index, const double FlipPoint)
 KS: Flip parameter around given value, for example mass ordering around 0. More...
 
void CircularParBounds (const int i, const double LowBound, const double UpBound)
 HW :: This method is a tad hacky but modular arithmetic gives me a headache. More...
 
void EnableSpecialProposal (const YAML::Node &param, const int Index)
 Enable special proposal. More...
 
void SpecialStepProposal ()
 Perform Special Step Proposal. More...
 

Protected Attributes

std::vector< SystType_fParamType
 Type of parameter like norm, spline etc. More...
 
std::vector< std::string > _fSplineNames
 Name of spline in TTree (TBranch),. More...
 
std::vector< std::string > _ParameterGroup
 KS: Allow to group parameters for example to affect only cross-section or only flux etc. More...
 
std::vector< std::map< int, int > > _fSystToGlobalSystIndexMap
 Map between number of given parameter type with global parameter numbering. For example 2nd norm param may be 10-th global param. More...
 
std::vector< SplineParameterSplineParams
 Vector containing info for normalisation systematics. More...
 
std::vector< NormParameterNormParams
 Vector containing info for normalisation systematics. More...
 
std::vector< FunctionalParameterFuncParams
 Vector containing info for functional systematics. More...
 
std::vector< OscillationParameterOscParams
 Vector containing info for functional systematics. More...
 
- Protected Attributes inherited from ParameterHandlerBase
bool doSpecialStepProposal
 Check if any of special step proposal were enabled. More...
 
const std::string inputFile
 The input root file we read in. More...
 
std::string matrixName
 Name of cov matrix. More...
 
TMatrixDSym * covMatrix
 The covariance matrix. More...
 
TMatrixDSym * invCovMatrix
 The inverse covariance matrix. More...
 
std::vector< std::vector< double > > InvertCovMatrix
 KS: Same as above but much faster as TMatrixDSym cache miss. More...
 
std::vector< std::unique_ptr< TRandom3 > > random_number
 KS: Set Random numbers for each thread so each thread has different seed. More...
 
double * randParams
 Random number taken from gaussian around prior error used for corr_throw. More...
 
double * corr_throw
 Result of multiplication of Cholesky matrix and randParams. More...
 
double _fGlobalStepScale
 Global step scale applied to all params in this class. More...
 
int PrintLength
 KS: This is used when printing parameters, sometimes we have super long parameters name, we want to flexibly adjust couts. More...
 
std::vector< std::string > _fNames
 ETA _fNames is set automatically in the covariance class to be something like param_i, this is currently to make things compatible with the Diagnostic tools. More...
 
std::vector< std::string > _fFancyNames
 Fancy name for example rather than param_0 it is MAQE, useful for human reading. More...
 
YAML::Node _fYAMLDoc
 Stores config describing systematics. More...
 
int _fNumPar
 Number of systematic parameters. More...
 
std::vector< double > _fPreFitValue
 Parameter value dictated by the prior model. Based on it penalty term is calculated. More...
 
std::vector< double > _fCurrVal
 Current value of the parameter. More...
 
std::vector< double > _fPropVal
 Proposed value of the parameter. More...
 
std::vector< double > _fError
 Prior error on the parameter. More...
 
std::vector< double > _fLowBound
 Lowest physical bound, parameter will not be able to go beyond it. More...
 
std::vector< double > _fUpBound
 Upper physical bound, parameter will not be able to go beyond it. More...
 
std::vector< double > _fIndivStepScale
 Individual step scale used by MCMC algorithm. More...
 
std::vector< bool > _fFlatPrior
 Whether to apply flat prior or not. More...
 
std::vector< std::vector< std::string > > _fSampleNames
 Tells to which samples object param should be applied. More...
 
std::vector< double > _fIndivStepScaleInitial
 Backup of _fIndivStepScale for parameters which are skipped during adaption. More...
 
double _fGlobalStepScaleInitial
 Backup of _fGlobalStepScale for parameters which are skipped during adaption. More...
 
std::vector< bool > param_skip_adapt_flags
 Flags telling if parameter should be skipped during adaption. More...
 
TMatrixDSym * throwMatrix
 Matrix which we use for step proposal before Cholesky decomposition (not actually used for step proposal) More...
 
double ** throwMatrixCholDecomp
 Throw matrix that is being used in the fit, much faster as TMatrixDSym cache miss. More...
 
bool pca
 perform PCA or not More...
 
bool use_adaptive
 Are we using AMCMC? More...
 
std::unique_ptr< PCAHandlerPCAObj
 Struct containing information about PCA. More...
 
std::unique_ptr< adaptive_mcmc::AdaptiveMCMCHandlerAdaptiveHandler
 Struct containing information about adaption. More...
 
std::unique_ptr< ParameterTunesTunes
 Struct containing information about adaption. More...
 
std::vector< int > FlipParameterIndex
 Indices of parameters with flip symmetry. More...
 
std::vector< double > FlipParameterPoint
 Central points around which parameters are flipped. More...
 
std::vector< int > CircularBoundsIndex
 Indices of parameters with circular bounds. More...
 
std::vector< std::pair< double, double > > CircularBoundsValues
 Circular bounds for each parameter (lower, upper) More...
 

Detailed Description

Class responsible for handling of systematic error parameters with different types defined in the config. Like spline, normalisation parameters etc.

Author
Dan Barrow
Ed Atkin
Kamil Skwarczynski

Definition at line 13 of file ParameterHandlerGeneric.h.

Constructor & Destructor Documentation

◆ ParameterHandlerGeneric()

ParameterHandlerGeneric::ParameterHandlerGeneric ( const std::vector< std::string > &  FileNames,
std::string  name = "xsec_cov",
double  threshold = -1,
int  FirstPCAdpar = -999,
int  LastPCAdpar = -999 
)

Constructor.

Parameters
FileNamesA vector of strings representing the YAML files used for initialisation of matrix
nameMatrix name
thresholdPCA threshold from 0 to 1. Default is -1 and means no PCA
FirstPCAdparFirst PCA parameter that will be decomposed.
LastPCAdparFirst PCA parameter that will be decomposed.

Definition at line 7 of file ParameterHandlerGeneric.cpp.

8  : ParameterHandlerBase(YAMLFile, name, threshold, FirstPCA, LastPCA){
9 // ********************************************
11 
12  //ETA - again this really doesn't need to be hear...
13  for (int i = 0; i < _fNumPar; i++)
14  {
15  // Sort out the print length
16  if(int(_fNames[i].length()) > PrintLength) PrintLength = int(_fNames[i].length());
17  } // end the for loop
18 
19  MACH3LOG_DEBUG("Constructing instance of ParameterHandler");
20  InitParams();
21  // Print
22  Print();
23 }
#define MACH3LOG_DEBUG
Definition: MaCh3Logger.h:34
int _fNumPar
Number of systematic parameters.
ParameterHandlerBase(const std::vector< std::string > &YAMLFile, std::string name, double threshold=-1, int FirstPCAdpar=-999, int LastPCAdpar=-999)
ETA - constructor for a YAML file.
std::vector< std::string > _fNames
ETA _fNames is set automatically in the covariance class to be something like param_i,...
int PrintLength
KS: This is used when printing parameters, sometimes we have super long parameters name,...
void Print()
Print information about the whole object once it is set.
void InitParams()
Initializes the systematic parameters from the configuration file. This function loads parameters lik...
void InitParametersTypeFromConfig()
Parses the YAML configuration to set up cross-section parameters. The YAML file defines the types of ...

◆ ~ParameterHandlerGeneric()

ParameterHandlerGeneric::~ParameterHandlerGeneric ( )

Destructor.

Definition at line 108 of file ParameterHandlerGeneric.cpp.

108  {
109 // ********************************************
110  MACH3LOG_DEBUG("Deleting ParameterHandler");
111 }

Member Function Documentation

◆ CheckCorrectInitialisation()

void ParameterHandlerGeneric::CheckCorrectInitialisation ( )
protected

KS: Check if matrix is correctly initialised.

Definition at line 657 of file ParameterHandlerGeneric.cpp.

657  {
658 // ********************************************
659  // KS: Lambda Function which simply checks if there are no duplicates in std::vector
660  auto CheckForDuplicates = [](const std::vector<std::string>& names, const std::string& nameType) {
661  std::unordered_map<std::string, size_t> seenStrings;
662  for (size_t i = 0; i < names.size(); ++i) {
663  const auto& name = names[i];
664  if (seenStrings.find(name) != seenStrings.end()) {
665  size_t firstIndex = seenStrings[name];
666  MACH3LOG_CRITICAL("There are two systematics with the same {} '{}', first at index {}, and again at index {}", nameType, name, firstIndex, i);
667  throw MaCh3Exception(__FILE__, __LINE__);
668  }
669  seenStrings[name] = i;
670  }
671  };
672 
673  // KS: Checks if there are no duplicates in fancy names etc, this can happen if we merge configs etc
674  CheckForDuplicates(_fFancyNames, "_fFancyNames");
675  CheckForDuplicates(_fSplineNames, "_fSplineNames");
676 }
#define MACH3LOG_CRITICAL
Definition: MaCh3Logger.h:38
Custom exception class used throughout MaCh3.
std::vector< std::string > _fFancyNames
Fancy name for example rather than param_0 it is MAQE, useful for human reading.
std::vector< std::string > _fSplineNames
Name of spline in TTree (TBranch),.

◆ DumpMatrixToFile()

void ParameterHandlerGeneric::DumpMatrixToFile ( const std::string &  Name)

Dump Matrix to ROOT file, useful when we need to pass matrix info to another fitting group.

Parameters
NameName of TFile to which we save stuff
Warning
This is mostly used for backward compatibility

Definition at line 806 of file ParameterHandlerGeneric.cpp.

806  {
807 // ********************************************
808  TFile* outputFile = new TFile(Name.c_str(), "RECREATE");
809 
810  TObjArray* param_names = new TObjArray();
811  TObjArray* spline_interpolation = new TObjArray();
812  TObjArray* spline_names = new TObjArray();
813 
814  TVectorD* param_prior = new TVectorD(_fNumPar);
815  TVectorD* flat_prior = new TVectorD(_fNumPar);
816  TVectorD* stepscale = new TVectorD(_fNumPar);
817  TVectorD* param_lb = new TVectorD(_fNumPar);
818  TVectorD* param_ub = new TVectorD(_fNumPar);
819 
820  TVectorD* param_knot_weight_lb = new TVectorD(_fNumPar);
821  TVectorD* param_knot_weight_ub = new TVectorD(_fNumPar);
822  TVectorD* error = new TVectorD(_fNumPar);
823 
824  for(int i = 0; i < _fNumPar; ++i)
825  {
826  TObjString* nameObj = new TObjString(_fFancyNames[i].c_str());
827  param_names->AddLast(nameObj);
828 
829  TObjString* splineType = new TObjString("TSpline3");
830  spline_interpolation->AddLast(splineType);
831 
832  TObjString* splineName = new TObjString("");
833  spline_names->AddLast(splineName);
834 
835  (*param_prior)[i] = _fPreFitValue[i];
836  (*flat_prior)[i] = _fFlatPrior[i];
837  (*stepscale)[i] = _fIndivStepScale[i];
838  (*error)[i] = _fError[i];
839 
840  (*param_lb)[i] = _fLowBound[i];
841  (*param_ub)[i] = _fUpBound[i];
842 
843  //Default values
844  (*param_knot_weight_lb)[i] = -9999;
845  (*param_knot_weight_ub)[i] = +9999;
846  }
847 
848  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kSpline]) {
849  auto &SplineIndex = pair.first;
850  auto &SystIndex = pair.second;
851 
852  (*param_knot_weight_lb)[SystIndex] = SplineParams.at(SplineIndex)._SplineKnotLowBound;
853  (*param_knot_weight_ub)[SystIndex] = SplineParams.at(SplineIndex)._SplineKnotUpBound;
854 
855  TObjString* splineType = new TObjString(SplineInterpolation_ToString(SplineParams.at(SplineIndex)._SplineInterpolationType).c_str());
856  spline_interpolation->AddAt(splineType, SystIndex);
857 
858  TObjString* splineName = new TObjString(_fSplineNames[SplineIndex].c_str());
859  spline_names->AddAt(splineName, SystIndex);
860  }
861  param_names->Write("xsec_param_names", TObject::kSingleKey);
862  delete param_names;
863  spline_interpolation->Write("xsec_spline_interpolation", TObject::kSingleKey);
864  delete spline_interpolation;
865  spline_names->Write("xsec_spline_names", TObject::kSingleKey);
866  delete spline_names;
867 
868  param_prior->Write("xsec_param_prior");
869  delete param_prior;
870  flat_prior->Write("xsec_flat_prior");
871  delete flat_prior;
872  stepscale->Write("xsec_stepscale");
873  delete stepscale;
874  param_lb->Write("xsec_param_lb");
875  delete param_lb;
876  param_ub->Write("xsec_param_ub");
877  delete param_ub;
878 
879  param_knot_weight_lb->Write("xsec_param_knot_weight_lb");
880  delete param_knot_weight_lb;
881  param_knot_weight_ub->Write("xsec_param_knot_weight_ub");
882  delete param_knot_weight_ub;
883  error->Write("xsec_error");
884  delete error;
885 
886  covMatrix->Write("xsec_cov");
887  TH2D* CorrMatrix = GetCorrelationMatrix();
888  CorrMatrix->Write("hcov");
889  delete CorrMatrix;
890 
891  outputFile->Close();
892  delete outputFile;
893 
894  MACH3LOG_INFO("Finished dumping ParameterHandler object");
895 }
#define MACH3LOG_INFO
Definition: MaCh3Logger.h:35
std::string SplineInterpolation_ToString(const SplineInterpolation i)
Convert a LLH type to a string.
@ kSpline
For splined parameters (1D)
std::vector< bool > _fFlatPrior
Whether to apply flat prior or not.
std::vector< double > _fError
Prior error on the parameter.
TH2D * GetCorrelationMatrix()
KS: Convert covariance matrix to correlation matrix and return TH2D which can be used for fancy plott...
std::vector< double > _fLowBound
Lowest physical bound, parameter will not be able to go beyond it.
TMatrixDSym * covMatrix
The covariance matrix.
std::vector< double > _fPreFitValue
Parameter value dictated by the prior model. Based on it penalty term is calculated.
std::vector< double > _fUpBound
Upper physical bound, parameter will not be able to go beyond it.
std::vector< double > _fIndivStepScale
Individual step scale used by MCMC algorithm.
std::vector< SplineParameter > SplineParams
Vector containing info for normalisation systematics.
std::vector< std::map< int, int > > _fSystToGlobalSystIndexMap
Map between number of given parameter type with global parameter numbering. For example 2nd norm para...

◆ GetBaseParameter()

void ParameterHandlerGeneric::GetBaseParameter ( const YAML::Node &  param,
const int  Index,
TypeParameterBase Parameter 
)
inlineprotected

Fill base parameters.

Parameters
paramYaml node describing param
IndexGlobal parameter index
ParameterObject storing info

Definition at line 218 of file ParameterHandlerGeneric.cpp.

218  {
219 // ********************************************
220  // KS: For now we don't use so avoid compilation error
221  (void) param;
222 
223  Parameter.name = GetParFancyName(Index);
224 
225  // Set the global parameter index of the normalisation parameter
226  Parameter.index = Index;
227 }
std::string GetParFancyName(const int i) const
Get fancy name of the Parameter.
int index
Parameter number of this normalisation in current systematic model.
std::string name
Name of parameters.

◆ GetFunctionalParameters()

FunctionalParameter ParameterHandlerGeneric::GetFunctionalParameters ( const YAML::Node &  param,
const int  Index 
)
inlineprotected

Get Func params.

Parameters
paramYaml node describing param
IndexGlobal parameter index

Definition at line 292 of file ParameterHandlerGeneric.cpp.

292  {
293 // ********************************************
294  FunctionalParameter func;
295  GetBaseParameter(param, Index, func);
296 
297  func.pdgs = GetFromManager<std::vector<int>>(param["NeutrinoFlavour"], std::vector<int>(), __FILE__ , __LINE__);
298  func.targets = GetFromManager<std::vector<int>>(param["TargetNuclei"], std::vector<int>(), __FILE__ , __LINE__);
299  func.modes = GetFromManager<std::vector<int>>(param["Mode"], std::vector<int>(), __FILE__ , __LINE__);
300  func.preoscpdgs = GetFromManager<std::vector<int>>(param["NeutrinoFlavourUnosc"], std::vector<int>(), __FILE__ , __LINE__);
301 
302  // HH - Copied from GetXsecNorm
303  int NumKinematicCuts = 0;
304  if(param["KinematicCuts"]) {
305  NumKinematicCuts = int(param["KinematicCuts"].size());
306 
307  std::vector<std::string> TempKinematicStrings;
308  std::vector<std::vector<std::vector<double>>> TempKinematicBounds;
309  //First element of TempKinematicBounds is always -999, and size is then 3
310  for(int KinVar_i = 0 ; KinVar_i < NumKinematicCuts ; ++KinVar_i){
311  //ETA: This is a bit messy, Kinematic cuts is a list of maps
312  for (YAML::const_iterator it = param["KinematicCuts"][KinVar_i].begin();it!=param["KinematicCuts"][KinVar_i].end();++it) {
313  TempKinematicStrings.push_back(it->first.as<std::string>());
314  TempKinematicBounds.push_back(Get2DBounds(it->second));
315  }
316  if(TempKinematicStrings.size() == 0) {
317  MACH3LOG_ERROR("Received a KinematicCuts node but couldn't read the contents (it's a list of single-element dictionaries (python) = map of pairs (C++))");
318  MACH3LOG_ERROR("For Param {}", func.name);
319  throw MaCh3Exception(__FILE__, __LINE__);
320  }
321  }//KinVar_i
322  func.KinematicVarStr = TempKinematicStrings;
323  func.Selection = TempKinematicBounds;
324  }
325  func.valuePtr = RetPointer(Index);
326  return func;
327 }
#define MACH3LOG_ERROR
Definition: MaCh3Logger.h:37
#define Get2DBounds(filename)
Definition: YamlHelper.h:591
const double * RetPointer(const int iParam)
DB Pointer return to param position.
void GetBaseParameter(const YAML::Node &param, const int Index, TypeParameterBase &Parameter)
Fill base parameters.
HH - Functional parameters Carrier for whether you want to apply a systematic to an event or not.
std::vector< int > modes
Mode which parameter applies to.
std::vector< std::string > KinematicVarStr
const double * valuePtr
Parameter value pointer.
std::vector< int > targets
Targets which parameter applies to.
std::vector< int > pdgs
PDG which parameter applies to.
std::vector< std::vector< std::vector< double > > > Selection
std::vector< int > preoscpdgs
Preosc PDG which parameter applies to.

◆ GetFunctionalParametersFromSampleName()

const std::vector< FunctionalParameter > ParameterHandlerGeneric::GetFunctionalParametersFromSampleName ( const std::string &  SampleName) const

HH Get functional parameters for the relevant SampleName.

Definition at line 341 of file ParameterHandlerGeneric.cpp.

341  {
342 // ********************************************
344 }
@ kFunc
For functional parameters.
std::vector< ParamT > GetTypeParamsFromSampleName(const std::map< int, int > &indexMap, const std::vector< ParamT > &params, const std::string &SampleName) const
Retrieve parameters that apply to a given sample name.
std::vector< FunctionalParameter > FuncParams
Vector containing info for functional systematics.

◆ GetGlobalSystIndexFromSampleName()

const std::vector< int > ParameterHandlerGeneric::GetGlobalSystIndexFromSampleName ( const std::string &  SampleName,
const SystType  Type 
)

DB Get spline parameters depending on given SampleName.

Definition at line 233 of file ParameterHandlerGeneric.cpp.

233  {
234 // ********************************************
235  std::vector<int> returnVec;
236  for (auto &pair : _fSystToGlobalSystIndexMap[Type]) {
237  auto &SystIndex = pair.second;
238  if (AppliesToSample(SystIndex, SampleName)) { //If parameter applies to required SampleID
239  returnVec.push_back(SystIndex);
240  }
241  }
242  return returnVec;
243 }
bool AppliesToSample(const int SystIndex, const std::string &SampleName) const
Check if parameter is affecting given sample name.

◆ GetNormParameter()

NormParameter ParameterHandlerGeneric::GetNormParameter ( const YAML::Node &  param,
const int  Index 
)
inlineprotected

Get Norm params.

Parameters
paramYaml node describing param
IndexGlobal parameter index

Definition at line 162 of file ParameterHandlerGeneric.cpp.

162  {
163 // ********************************************
164  NormParameter norm;
165 
166  GetBaseParameter(param, Index, norm);
167 
168  // ETA size 0 to mean apply to all
169  // Ultimately all this information ends up in the NormParams vector
170  norm.modes = GetFromManager<std::vector<int>>(param["Mode"], {}, __FILE__ , __LINE__);
171  norm.pdgs = GetFromManager<std::vector<int>>(param["NeutrinoFlavour"], {}, __FILE__ , __LINE__);
172  norm.preoscpdgs = GetFromManager<std::vector<int>>(param["NeutrinoFlavourUnosc"], {}, __FILE__ , __LINE__);
173  norm.targets = GetFromManager<std::vector<int>>(param["TargetNuclei"], {}, __FILE__ , __LINE__);
174 
175  if(_fLowBound[Index] < 0.) {
176  MACH3LOG_ERROR("Normalisation Parameter {} ({}), has lower parameters bound which can go below 0 and is equal {}",
177  GetParFancyName(Index), Index, _fLowBound[Index]);
178  MACH3LOG_ERROR("Normalisation parameters can't go bellow 0 as this is unphysical");
179  throw MaCh3Exception(__FILE__, __LINE__);
180  }
181  int NumKinematicCuts = 0;
182  if(param["KinematicCuts"]) {
183  NumKinematicCuts = int(param["KinematicCuts"].size());
184 
185  std::vector<std::string> TempKinematicStrings;
186  std::vector<std::vector<std::vector<double>>> TempKinematicBounds;
187  //First element of TempKinematicBounds is always -999, and size is then 3
188  for(int KinVar_i = 0 ; KinVar_i < NumKinematicCuts ; ++KinVar_i) {
189  //ETA: This is a bit messy, Kinematic cuts is a list of maps
190  for (YAML::const_iterator it = param["KinematicCuts"][KinVar_i].begin();it!=param["KinematicCuts"][KinVar_i].end();++it) {
191  TempKinematicStrings.push_back(it->first.as<std::string>());
192  TempKinematicBounds.push_back(Get2DBounds(it->second));
193  }
194  if(TempKinematicStrings.size() == 0) {
195  MACH3LOG_ERROR("Received a KinematicCuts node but couldn't read the contents (it's a list of single-element dictionaries (python) = map of pairs (C++))");
196  MACH3LOG_ERROR("For Param {}", norm.name);
197  throw MaCh3Exception(__FILE__, __LINE__);
198  }
199  }//KinVar_i
200  norm.KinematicVarStr = TempKinematicStrings;
201  norm.Selection = TempKinematicBounds;
202  }
203 
204  //Next ones are kinematic bounds on where normalisation parameter should apply
205  //We set a bool to see if any bounds exist so we can short-circuit checking all of them every step
206  bool HasKinBounds = false;
207 
208  if(norm.KinematicVarStr.size() > 0) HasKinBounds = true;
209 
210  norm.hasKinBounds = HasKinBounds;
211  //End of kinematic bound checking
212 
213  return norm;
214 }
ETA - Normalisations for cross-section parameters Carrier for whether you want to apply a systematic ...
std::vector< int > preoscpdgs
Preosc PDG which parameter applies to.
bool hasKinBounds
Does this parameter have kinematic bounds.
std::vector< std::vector< std::vector< double > > > Selection
std::vector< int > modes
Mode which parameter applies to.
std::vector< int > pdgs
PDG which parameter applies to.
std::vector< std::string > KinematicVarStr
std::vector< int > targets
Targets which parameter applies to.

◆ GetNormParsFromSampleName()

const std::vector< NormParameter > ParameterHandlerGeneric::GetNormParsFromSampleName ( const std::string &  SampleName) const

DB Get norm/func parameters depending on given SampleName.

Definition at line 348 of file ParameterHandlerGeneric.cpp.

348  {
349 // ********************************************
351 }
@ kNorm
For normalisation parameters.
std::vector< NormParameter > NormParams
Vector containing info for normalisation systematics.

◆ GetNumParamsFromSampleName()

int ParameterHandlerGeneric::GetNumParamsFromSampleName ( const std::string &  SampleName,
const SystType  Type 
)

DB Grab the number of parameters for the relevant SampleName.

Parameters
SampleNameproperty of SampleHandler class based on which we select whether to apply uncertainties or not
TypeType of syst, for example kNorm, kSpline etc

Definition at line 377 of file ParameterHandlerGeneric.cpp.

377  {
378 // ********************************************
379  int returnVal = 0;
380  IterateOverParams(SampleName,
381  [&](int i) { return GetParamType(i) == Type; }, // Filter condition
382  [&](int) { returnVal += 1; } // Action to perform if filter passes
383  );
384  return returnVal;
385 }
SystType GetParamType(const int i) const
Returns enum describing our param type.
void IterateOverParams(const std::string &SampleName, FilterFunc filter, ActionFunc action)
Iterates over parameters and applies a filter and action function.

◆ GetNumParFromGroup()

int ParameterHandlerGeneric::GetNumParFromGroup ( const std::string &  Group) const

KS: Check how many parameters are associated with given group.

Definition at line 781 of file ParameterHandlerGeneric.cpp.

781  {
782 // ********************************************
783  int Counter = 0;
784  for (int i = 0; i < _fNumPar; i++) {
785  if(IsParFromGroup(i, Group)) Counter++;
786  }
787  return Counter;
788 }
bool IsParFromGroup(const int i, const std::string &Group) const
Checks if parameter belongs to a given group.

◆ GetOscillationParameters()

OscillationParameter ParameterHandlerGeneric::GetOscillationParameters ( const YAML::Node &  param,
const int  Index 
)
inlineprotected

Get Osc params.

Parameters
paramYaml node describing param
IndexGlobal parameter index

Definition at line 331 of file ParameterHandlerGeneric.cpp.

331  {
332 // ********************************************
333  OscillationParameter OscParamInfo;
334  GetBaseParameter(param, Index, OscParamInfo);
335 
336  return OscParamInfo;
337 }
KS: Struct holding info about oscillation Systematics.

◆ GetOscParsFromSampleName()

std::vector< const double * > ParameterHandlerGeneric::GetOscParsFromSampleName ( const std::string &  SampleName)

Get pointers to Osc params from Sample name.

Definition at line 792 of file ParameterHandlerGeneric.cpp.

792  {
793 // ********************************************
794  std::vector<const double*> returnVec;
795  for (const auto& pair : _fSystToGlobalSystIndexMap[SystType::kOsc]) {
796  const auto& globalIndex = pair.second;
797  if (AppliesToSample(globalIndex, SampleName)) {
798  returnVec.push_back(RetPointer(globalIndex));
799  }
800  }
801  return returnVec;
802 }
@ kOsc
For oscillation parameters.

◆ GetParamType()

SystType ParameterHandlerGeneric::GetParamType ( const int  i) const
inline

Returns enum describing our param type.

Parameters
iparameter index

Definition at line 34 of file ParameterHandlerGeneric.h.

34 {return _fParamType[i];}
std::vector< SystType > _fParamType
Type of parameter like norm, spline etc.

◆ GetParamTypeString()

std::string ParameterHandlerGeneric::GetParamTypeString ( const int  i) const
inline

ETA - just return a string of "spline", "norm" or "functional".

Parameters
iparameter index

Definition at line 31 of file ParameterHandlerGeneric.h.

31 { return SystType_ToString(_fParamType[i]); }
std::string SystType_ToString(const SystType i)
Convert a Syst type type to a string.

◆ GetParSampleID()

std::vector<std::string> ParameterHandlerGeneric::GetParSampleID ( const int  i) const
inline

ETA - just return the int of the SampleName, this can be removed to do a string comp at some point.

Parameters
iparameter index

Definition at line 28 of file ParameterHandlerGeneric.h.

28 { return _fSampleNames[i];};
std::vector< std::vector< std::string > > _fSampleNames
Tells to which samples object param should be applied.

◆ GetParsIndexFromSampleName()

const std::vector< int > ParameterHandlerGeneric::GetParsIndexFromSampleName ( const std::string &  SampleName,
const SystType  Type 
)

DB Grab the parameter indices for the relevant SampleName.

Parameters
SampleNameproperty of SampleHandler class based on which we select whether to apply uncertainties or not
TypeType of syst, for example kNorm, kSpline etc

Definition at line 401 of file ParameterHandlerGeneric.cpp.

401  {
402 // ********************************************
403  std::vector<int> returnVec;
404  IterateOverParams(SampleName,
405  [&](int i) { return GetParamType(i) == Type; }, // Filter condition
406  [&](int i) { returnVec.push_back(i); } // Action to perform if filter passes
407  );
408  return returnVec;
409 }

◆ GetParsNamesFromSampleName()

const std::vector< std::string > ParameterHandlerGeneric::GetParsNamesFromSampleName ( const std::string &  SampleName,
const SystType  Type 
)

DB Grab the parameter names for the relevant SampleName.

Parameters
SampleNameproperty of SampleHandler class based on which we select whether to apply uncertainties or not
TypeType of syst, for example kNorm, kSpline etc

Definition at line 389 of file ParameterHandlerGeneric.cpp.

389  {
390 // ********************************************
391  std::vector<std::string> returnVec;
392  IterateOverParams(SampleName,
393  [&](int i) { return GetParamType(i) == Type; }, // Filter condition
394  [&](int i) { returnVec.push_back(GetParFancyName(i)); } // Action to perform if filter passes
395  );
396  return returnVec;
397 }

◆ GetParSplineInterpolation()

SplineInterpolation ParameterHandlerGeneric::GetParSplineInterpolation ( const int  i) const
inline

Get interpolation type for a given parameter.

Parameters
ispline parameter index, not confuse with global index

Definition at line 38 of file ParameterHandlerGeneric.h.

38 {return SplineParams.at(i)._SplineInterpolationType;}

◆ GetParSplineKnotLowerBound()

double ParameterHandlerGeneric::GetParSplineKnotLowerBound ( const int  i) const
inline

EM: value at which we cap spline knot weight.

Parameters
ispline parameter index, not confuse with global index

Definition at line 52 of file ParameterHandlerGeneric.h.

52 {return SplineParams.at(i)._SplineKnotLowBound;}

◆ GetParSplineKnotUpperBound()

double ParameterHandlerGeneric::GetParSplineKnotUpperBound ( const int  i) const
inline

EM: value at which we cap spline knot weight.

Parameters
ispline parameter index, not confuse with global index

Definition at line 49 of file ParameterHandlerGeneric.h.

49 {return SplineParams.at(i)._SplineKnotUpBound;}

◆ GetParSplineName()

std::string ParameterHandlerGeneric::GetParSplineName ( const int  i) const
inline

Get the name of the spline associated with the spline at index i.

Parameters
ispline parameter index, not to be confused with global index

Definition at line 43 of file ParameterHandlerGeneric.h.

43 {return _fSplineNames[i];}

◆ GetSplineFileParsNamesFromSampleName()

const std::vector<std::string> ParameterHandlerGeneric::GetSplineFileParsNamesFromSampleName ( const std::string &  SampleName)

DB Get spline parameters depending on given SampleName.

◆ GetSplineInterpolationFromSampleName()

const std::vector< SplineInterpolation > ParameterHandlerGeneric::GetSplineInterpolationFromSampleName ( const std::string &  SampleName)

Get the interpolation types for splines affecting a particular SampleName.

Definition at line 129 of file ParameterHandlerGeneric.cpp.

129  {
130 // ********************************************
131  std::vector<SplineInterpolation> returnVec;
132  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kSpline]) {
133  auto &SplineIndex = pair.first;
134  auto &SystIndex = pair.second;
135 
136  if (AppliesToSample(SystIndex, SampleName)) { //If parameter applies to required SampleID
137  returnVec.push_back(SplineParams.at(SplineIndex)._SplineInterpolationType);
138  }
139  }
140  return returnVec;
141 }

◆ GetSplineModeVecFromSampleName()

const std::vector< std::vector< int > > ParameterHandlerGeneric::GetSplineModeVecFromSampleName ( const std::string &  SampleName)

DB Grab the Spline Modes for the relevant SampleName.

Definition at line 145 of file ParameterHandlerGeneric.cpp.

145  {
146 // ********************************************
147  std::vector< std::vector<int> > returnVec;
148  //Need a counter or something to correctly get the index in _fSplineModes since it's not of length nPars
149  //Should probably just make a std::map<std::string, int> for param name to FD spline index
150  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kSpline]) {
151  auto &SplineIndex = pair.first;
152  auto &SystIndex = pair.second;
153  if (AppliesToSample(SystIndex, SampleName)) { //If parameter applies to required SampleID
154  returnVec.push_back(SplineParams.at(SplineIndex)._fSplineModes);
155  }
156  }
157  return returnVec;
158 }

◆ GetSplineParameter()

SplineParameter ParameterHandlerGeneric::GetSplineParameter ( const YAML::Node &  param,
const int  Index 
)
inlineprotected

Get Spline params.

Parameters
paramYaml node describing param
IndexGlobal parameter index

Definition at line 263 of file ParameterHandlerGeneric.cpp.

263  {
264 // ********************************************
265  SplineParameter Spline;
266 
267  GetBaseParameter(param, Index, Spline);
268  //Now get the Spline interpolation type
269  if (param["SplineInformation"]["InterpolationType"]){
270  for(int InterpType = 0; InterpType < kSplineInterpolations ; ++InterpType){
271  if(param["SplineInformation"]["InterpolationType"].as<std::string>() == SplineInterpolation_ToString(SplineInterpolation(InterpType)))
272  Spline._SplineInterpolationType = SplineInterpolation(InterpType);
273  }
274  } else { //KS: By default use TSpline3
276  }
277  Spline._SplineKnotUpBound = GetFromManager<double>(param["SplineInformation"]["SplineKnotUpBound"], M3::DefSplineKnotUpBound, __FILE__ , __LINE__);
278  Spline._SplineKnotLowBound = GetFromManager<double>(param["SplineInformation"]["SplineKnotLowBound"], M3::DefSplineKnotLowBound, __FILE__ , __LINE__);
279 
281  MACH3LOG_WARN("Spline knot capping enabled with bounds [{}, {}]. For reliable fits, consider modifying the input generation instead.",
282  Spline._SplineKnotLowBound, Spline._SplineKnotUpBound);
283  }
284  //If there is no mode information given then this will be an empty vector
285  Spline._fSplineModes = GetFromManager(param["SplineInformation"]["Mode"], std::vector<int>(), __FILE__ , __LINE__);
286 
287  return Spline;
288 }
#define MACH3LOG_WARN
Definition: MaCh3Logger.h:36
SplineInterpolation
Make an enum of the spline interpolation type.
@ kTSpline3
Default TSpline3 interpolation.
@ kSplineInterpolations
This only enumerates.
Type GetFromManager(const YAML::Node &node, const Type defval, const std::string File="", const int Line=1)
Get content of config file if node is not found take default value specified.
Definition: YamlHelper.h:329
constexpr static const double DefSplineKnotUpBound
Default value for spline knot capping, default mean not capping is being applied.
Definition: Core.h:86
constexpr static const double DefSplineKnotLowBound
Default value for spline knot capping, default mean not capping is being applied.
Definition: Core.h:88
KS: Struct holding info about Spline Systematics.
SplineInterpolation _SplineInterpolationType
Spline interpolation vector.
double _SplineKnotUpBound
EM: Cap spline knot higher value.
double _SplineKnotLowBound
EM: Cap spline knot lower value.
std::vector< int > _fSplineModes
Modes to which spline applies (valid only for binned splines)

◆ GetSplineParsFromSampleName()

const std::vector< SplineParameter > ParameterHandlerGeneric::GetSplineParsFromSampleName ( const std::string &  SampleName) const

KS: Grab the Spline parameters for the relevant SampleName.

Definition at line 355 of file ParameterHandlerGeneric.cpp.

355  {
356 // ********************************************
358 }

◆ GetSplineParsNamesFromSampleName()

const std::vector< std::string > ParameterHandlerGeneric::GetSplineParsNamesFromSampleName ( const std::string &  SampleName)

DB Get spline parameters depending on given SampleName.

Definition at line 115 of file ParameterHandlerGeneric.cpp.

115  {
116 // ********************************************
117  std::vector<std::string> returnVec;
118  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kSpline]) {
119  auto &SplineIndex = pair.first;
120  auto &SystIndex = pair.second;
121  if (AppliesToSample(SystIndex, SampleName)) { //If parameter applies to required Sample
122  returnVec.push_back(_fSplineNames.at(SplineIndex));
123  }
124  }
125  return returnVec;
126 }

◆ GetSystIndexFromSampleName()

const std::vector< int > ParameterHandlerGeneric::GetSystIndexFromSampleName ( const std::string &  SampleName,
const SystType  Type 
) const

Grab the index of the syst relative to global numbering.

Parameters
SampleNameproperty of SampleHandler class based on which we select whether to apply uncertainties or not
TypeType of syst, for example kNorm, kSpline etc

Definition at line 248 of file ParameterHandlerGeneric.cpp.

248  {
249 // ********************************************
250  std::vector<int> returnVec;
251  for (auto &pair : _fSystToGlobalSystIndexMap[Type]) {
252  auto &SplineIndex = pair.first;
253  auto &systIndex = pair.second;
254  if (AppliesToSample(systIndex, SampleName)) { //If parameter applies to required SampleID
255  returnVec.push_back(SplineIndex);
256  }
257  }
258  return returnVec;
259 }

◆ GetTypeParamsFromSampleName()

template<typename ParamT >
std::vector< ParamT > ParameterHandlerGeneric::GetTypeParamsFromSampleName ( const std::map< int, int > &  indexMap,
const std::vector< ParamT > &  params,
const std::string &  SampleName 
) const
protected

Retrieve parameters that apply to a given sample name.

Template Parameters
ParamTType of parameter (e.g., FunctionalParameter, NormParameter).
Parameters
indexMapMap from local to global parameter indices.
paramsVector of all parameters of the given type.
SampleNameThe name of the sample to filter applicable parameters for.
Returns
Vector of parameters of type ParamT that apply to the specified sample.

Definition at line 362 of file ParameterHandlerGeneric.cpp.

362  {
363 // ********************************************
364  std::vector<ParamT> returnVec;
365  for (const auto& pair : indexMap) {
366  const auto& localIndex = pair.first;
367  const auto& globalIndex = pair.second;
368  if (AppliesToSample(globalIndex, SampleName)) {
369  returnVec.push_back(params[localIndex]);
370  }
371  }
372  return returnVec;
373 }

◆ GetUniqueParameterGroups()

std::vector< std::string > ParameterHandlerGeneric::GetUniqueParameterGroups ( )

KS: Get names of all unique parameter groups.

Definition at line 641 of file ParameterHandlerGeneric.cpp.

641  {
642 // ********************************************
643  std::unordered_set<std::string> uniqueGroups;
644 
645  // Fill the set with unique values
646  for (const auto& param : _ParameterGroup) {
647  uniqueGroups.insert(param);
648  }
649 
650  // Convert to vector and return
651  std::vector<std::string> result(uniqueGroups.begin(), uniqueGroups.end());
652  return result;
653 }
std::vector< std::string > _ParameterGroup
KS: Allow to group parameters for example to affect only cross-section or only flux etc.

◆ InitParametersTypeFromConfig()

void ParameterHandlerGeneric::InitParametersTypeFromConfig ( )
protected

Parses the YAML configuration to set up cross-section parameters. The YAML file defines the types of systematic errors, interpolation types, and bounds for splines.

Definition at line 26 of file ParameterHandlerGeneric.cpp.

26  {
27 // ********************************************
29 
30  _fParamType = std::vector<SystType>(_fNumPar);
31  _ParameterGroup = std::vector<std::string>(_fNumPar);
32 
33  //KS: We know at most how params we expect so reserve memory for max possible params. Later we will shrink to size to not waste memory. Reserving means slightly faster loading and possible less memory fragmentation.
34  NormParams.reserve(_fNumPar);
35  SplineParams.reserve(_fNumPar);
36  FuncParams.reserve(_fNumPar);
37  OscParams.reserve(_fNumPar);
38 
39  int i = 0;
40  unsigned int ParamCounter[SystType::kSystTypes] = {0};
41  //ETA - read in the systematics. Would be good to add in some checks to make sure
42  //that there are the correct number of entries i.e. are the _fNumPars for Names,
43  //PreFitValues etc etc.
44  for (auto const &param : _fYAMLDoc["Systematics"])
45  {
46  _ParameterGroup[i] = Get<std::string>(param["Systematic"]["ParameterGroup"], __FILE__ , __LINE__);
47 
48  //Fill the map to get the correlations later as well
49  auto ParamType = Get<std::string>(param["Systematic"]["Type"], __FILE__ , __LINE__);
50  //Now load in variables for spline systematics only
51  if (ParamType.find(SystType_ToString(SystType::kSpline)) != std::string::npos)
52  {
53  //Set param type
55  // Fill Spline info
56  SplineParams.push_back(GetSplineParameter(param["Systematic"], i));
57 
58  if (param["Systematic"]["SplineInformation"]["SplineName"]) {
59  _fSplineNames.push_back(param["Systematic"]["SplineInformation"]["SplineName"].as<std::string>());
60  }
61 
62  //Insert the mapping from the spline index i.e. the length of _fSplineNames etc
63  //to the Systematic index i.e. the counter for things like _fSampleID
64  _fSystToGlobalSystIndexMap[SystType::kSpline].insert(std::make_pair(ParamCounter[SystType::kSpline], i));
65  ParamCounter[SystType::kSpline]++;
66  } else if(param["Systematic"]["Type"].as<std::string>() == SystType_ToString(SystType::kNorm)) {
68  NormParams.push_back(GetNormParameter(param["Systematic"], i));
69  _fSystToGlobalSystIndexMap[SystType::kNorm].insert(std::make_pair(ParamCounter[SystType::kNorm], i));
70  ParamCounter[SystType::kNorm]++;
71  } else if(param["Systematic"]["Type"].as<std::string>() == SystType_ToString(SystType::kFunc)){
73  FuncParams.push_back(GetFunctionalParameters(param["Systematic"], i));
74  _fSystToGlobalSystIndexMap[SystType::kFunc].insert(std::make_pair(ParamCounter[SystType::kFunc], i));
75  ParamCounter[SystType::kFunc]++;
76  } else if(param["Systematic"]["Type"].as<std::string>() == SystType_ToString(SystType::kOsc)){
78  OscParams.push_back(GetOscillationParameters(param["Systematic"], i));
79  _fSystToGlobalSystIndexMap[SystType::kOsc].insert(std::make_pair(ParamCounter[SystType::kOsc], i));
80  ParamCounter[SystType::kOsc]++;
81  } else{
82  MACH3LOG_ERROR("Given unrecognised systematic type: {}", param["Systematic"]["Type"].as<std::string>());
83  std::string expectedTypes = "Expecting ";
84  for (int s = 0; s < SystType::kSystTypes; ++s) {
85  if (s > 0) expectedTypes += ", ";
86  expectedTypes += SystType_ToString(static_cast<SystType>(s)) + "\"";
87  }
88  expectedTypes += ".";
89  MACH3LOG_ERROR(expectedTypes);
90  throw MaCh3Exception(__FILE__, __LINE__);
91  }
92  i++;
93  } //end loop over params
94 
95  //Add a sanity check,
96  if(_fSplineNames.size() != ParamCounter[SystType::kSpline]){
97  MACH3LOG_ERROR("_fSplineNames is of size {} but found {} spline parameters", _fSplineNames.size(), ParamCounter[SystType::kSpline]);
98  throw MaCh3Exception(__FILE__, __LINE__);
99  }
100  //KS We resized them above to all params to fight memory fragmentation, now let's resize to fit only allocated memory to save RAM
101  NormParams.shrink_to_fit();
102  SplineParams.shrink_to_fit();
103  FuncParams.shrink_to_fit();
104  OscParams.shrink_to_fit();
105 }
SystType
@ kSystTypes
This only enumerates.
YAML::Node _fYAMLDoc
Stores config describing systematics.
FunctionalParameter GetFunctionalParameters(const YAML::Node &param, const int Index)
Get Func params.
SplineParameter GetSplineParameter(const YAML::Node &param, const int Index)
Get Spline params.
NormParameter GetNormParameter(const YAML::Node &param, const int Index)
Get Norm params.
std::vector< OscillationParameter > OscParams
Vector containing info for functional systematics.
OscillationParameter GetOscillationParameters(const YAML::Node &param, const int Index)
Get Osc params.

◆ InitParams()

void ParameterHandlerGeneric::InitParams ( )
protected

Initializes the systematic parameters from the configuration file. This function loads parameters like normalizations and splines from the provided YAML file.

Note
This is used internally during the object's initialization process.

Definition at line 423 of file ParameterHandlerGeneric.cpp.

423  {
424 // ********************************************
425  for (int i = 0; i < _fNumPar; ++i) {
426  //ETA - set the name to be param_% as this is what ProcessorMCMC expects
427  _fNames[i] = "param_"+std::to_string(i);
428 
429  // KS: Plenty
430  if(_fParamType[i] == kOsc){
431  _fNames[i] = _fFancyNames[i];
432 
433  if(_ParameterGroup[i] != "Osc"){
434  MACH3LOG_ERROR("Parameter {}, is of type Oscillation but doesn't belong to Osc group", _fFancyNames[i]);
435  MACH3LOG_ERROR("It belongs to {} group", _ParameterGroup[i]);
436  throw MaCh3Exception(__FILE__ , __LINE__ );
437  }
438  }
439  // Set ParameterHandler parameters (Curr = current, Prop = proposed, Sigma = step)
440  _fCurrVal[i] = _fPreFitValue[i];
441  _fPropVal[i] = _fCurrVal[i];
442  }
443  Randomize();
444  //KS: Transfer the starting parameters to the PCA basis, you don't want to start with zero..
445  if (pca) {
446  PCAObj->SetInitialParameters();
447  }
448 }
std::unique_ptr< PCAHandler > PCAObj
Struct containing information about PCA.
std::vector< double > _fCurrVal
Current value of the parameter.
void Randomize() _noexcept_
"Randomize" the parameters in the covariance class for the proposed step. Used the proposal kernel an...
bool pca
perform PCA or not
std::vector< double > _fPropVal
Proposed value of the parameter.

◆ IsParFromGroup()

bool ParameterHandlerGeneric::IsParFromGroup ( const int  i,
const std::string &  Group 
) const

Checks if parameter belongs to a given group.

Parameters
iparameter index
Groupname of group, like Xsec or Flux
Returns
bool telling whether param is part of group

Definition at line 768 of file ParameterHandlerGeneric.cpp.

768  {
769 // ********************************************
770  std::string groupLower = Group;
771  std::string paramGroupLower = _ParameterGroup[i];
772 
773  // KS: Convert both strings to lowercase, this way comparison will be case insensitive
774  std::transform(groupLower.begin(), groupLower.end(), groupLower.begin(), ::tolower);
775  std::transform(paramGroupLower.begin(), paramGroupLower.end(), paramGroupLower.begin(), ::tolower);
776 
777  return groupLower == paramGroupLower;
778 }

◆ IterateOverParams()

template<typename FilterFunc , typename ActionFunc >
void ParameterHandlerGeneric::IterateOverParams ( const std::string &  SampleName,
FilterFunc  filter,
ActionFunc  action 
)
protected

Iterates over parameters and applies a filter and action function.

This template function provides a way to iterate over parameters associated with a specific Sample ID (SampleName). It applies a filter function to determine which parameters to process and an action function to define what to do with the selected parameters.

Template Parameters
FilterFuncThe type of the filter function used to determine which parameters to include.
ActionFuncThe type of the action function applied to each selected parameter.
Parameters
SampleNameThe Sample ID used to filter parameters.

Definition at line 413 of file ParameterHandlerGeneric.cpp.

413  {
414 // ********************************************
415  for (int i = 0; i < _fNumPar; ++i) {
416  if ((AppliesToSample(i, SampleName)) && filter(i)) { // Common filter logic
417  action(i); // Specific action for each function
418  }
419  }
420 }

◆ Print()

void ParameterHandlerGeneric::Print ( )
protected

Print information about the whole object once it is set.

Definition at line 452 of file ParameterHandlerGeneric.cpp.

452  {
453 // ********************************************
454  MACH3LOG_INFO("#################################################");
455  MACH3LOG_INFO("Printing ParameterHandlerGeneric:");
456 
458 
459  PrintNormParams();
460 
462 
464 
466 
468 
469  MACH3LOG_INFO("Finished");
470  MACH3LOG_INFO("#################################################");
471 
473 } // End
void PrintNormParams()
Prints normalization parameters.
void PrintParameterGroups()
Prints groups of parameters.
void PrintOscillationParams()
Prints oscillation parameters.
void PrintSplineParams()
Prints spline parameters.
void PrintFunctionalParams()
Prints functional parameters.
void CheckCorrectInitialisation()
KS: Check if matrix is correctly initialised.
void PrintGlobablInfo()
Prints general information about the ParameterHandler object.

◆ PrintFunctionalParams()

void ParameterHandlerGeneric::PrintFunctionalParams ( )
protected

Prints functional parameters.

Definition at line 591 of file ParameterHandlerGeneric.cpp.

591  {
592 // ********************************************
593  MACH3LOG_INFO("Functional parameters: {}", _fSystToGlobalSystIndexMap[SystType::kFunc].size());
594  if(_fSystToGlobalSystIndexMap[SystType::kFunc].size() == 0) return;
595  MACH3LOG_INFO("┌────┬──────────┬────────────────────────────────────────┐");
596  MACH3LOG_INFO("│{0:4}│{1:10}│{2:40}│", "#", "Global #", "Name");
597  MACH3LOG_INFO("├────┼──────────┼────────────────────────────────────────┤");
598  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kFunc]) {
599  auto &FuncIndex = pair.first;
600  auto &GlobalIndex = pair.second;
601  MACH3LOG_INFO("│{0:4}│{1:<10}│{2:40}│", std::to_string(FuncIndex), GlobalIndex, GetParFancyName(GlobalIndex));
602  }
603  MACH3LOG_INFO("└────┴──────────┴────────────────────────────────────────┘");
604 }

◆ PrintGlobablInfo()

void ParameterHandlerGeneric::PrintGlobablInfo ( )
protected

Prints general information about the ParameterHandler object.

Definition at line 476 of file ParameterHandlerGeneric.cpp.

476  {
477 // ********************************************
478  MACH3LOG_INFO("============================================================================================================================================================");
479  MACH3LOG_INFO("{:<5} {:2} {:<40} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<20} {:2} {:<10}", "#", "|", "Name", "|", "Prior", "|", "Error", "|", "Lower", "|", "Upper", "|", "StepScale", "|", "SampleNames", "|", "Type");
480  MACH3LOG_INFO("------------------------------------------------------------------------------------------------------------------------------------------------------------");
481  for (int i = 0; i < GetNumParams(); i++) {
482  std::string ErrString = fmt::format("{:.2f}", _fError[i]);
483  std::string SampleNameString = "";
484  for (const auto& SampleName : _fSampleNames[i]) {
485  if (!SampleNameString.empty()) {
486  SampleNameString += ", ";
487  }
488  SampleNameString += SampleName;
489  }
490  MACH3LOG_INFO("{:<5} {:2} {:<40} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<10} {:2} {:<20} {:2} {:<10}", i, "|", GetParFancyName(i), "|", _fPreFitValue[i], "|", "+/- " + ErrString, "|", _fLowBound[i], "|", _fUpBound[i], "|", _fIndivStepScale[i], "|", SampleNameString, "|", SystType_ToString(_fParamType[i]));
491  }
492  MACH3LOG_INFO("============================================================================================================================================================");
493 }
int GetNumParams() const
Get total number of parameters.

◆ PrintNormParams()

void ParameterHandlerGeneric::PrintNormParams ( )
protected

Prints normalization parameters.

Definition at line 496 of file ParameterHandlerGeneric.cpp.

496  {
497 // ********************************************
498  // Output the normalisation parameters as a sanity check!
499  MACH3LOG_INFO("Normalisation parameters: {}", NormParams.size());
500  if(_fSystToGlobalSystIndexMap[SystType::kNorm].size() == 0) return;
501 
502  bool have_parameter_with_kin_bounds = false;
503 
504  //KS: Consider making some class producing table..
505  MACH3LOG_INFO("┌────┬──────────┬────────────────────────────────────────┬────────────────────┬────────────────────┬────────────────────┐");
506  MACH3LOG_INFO("│{0:4}│{1:10}│{2:40}│{3:20}│{4:20}│{5:20}│", "#", "Global #", "Name", "Int. mode", "Target", "pdg");
507  MACH3LOG_INFO("├────┼──────────┼────────────────────────────────────────┼────────────────────┼────────────────────┼────────────────────┤");
508 
509  for (unsigned int i = 0; i < NormParams.size(); ++i)
510  {
511  std::string intModeString;
512  for (unsigned int j = 0; j < NormParams[i].modes.size(); j++) {
513  intModeString += std::to_string(NormParams[i].modes[j]);
514  intModeString += " ";
515  }
516  if (NormParams[i].modes.empty()) intModeString += "all";
517 
518  std::string targetString;
519  for (unsigned int j = 0; j < NormParams[i].targets.size(); j++) {
520  targetString += std::to_string(NormParams[i].targets[j]);
521  targetString += " ";
522  }
523  if (NormParams[i].targets.empty()) targetString += "all";
524 
525  std::string pdgString;
526  for (unsigned int j = 0; j < NormParams[i].pdgs.size(); j++) {
527  pdgString += std::to_string(NormParams[i].pdgs[j]);
528  pdgString += " ";
529  }
530  if (NormParams[i].pdgs.empty()) pdgString += "all";
531 
532  MACH3LOG_INFO("│{: <4}│{: <10}│{: <40}│{: <20}│{: <20}│{: <20}│", i, NormParams[i].index, NormParams[i].name, intModeString, targetString, pdgString);
533 
534  if(NormParams[i].hasKinBounds) have_parameter_with_kin_bounds = true;
535  }
536  MACH3LOG_INFO("└────┴──────────┴────────────────────────────────────────┴────────────────────┴────────────────────┴────────────────────┘");
537 
538  if(have_parameter_with_kin_bounds) {
539  MACH3LOG_INFO("Normalisation parameters KinematicCuts information");
540  MACH3LOG_INFO("┌────┬──────────┬────────────────────────────────────────┬────────────────────┬────────────────────────────────────────┐");
541  MACH3LOG_INFO("│{0:4}│{1:10}│{2:40}│{3:20}│{4:40}│", "#", "Global #", "Name", "KinematicCut", "Value");
542  MACH3LOG_INFO("├────┼──────────┼────────────────────────────────────────┼────────────────────┼────────────────────────────────────────┤");
543  for (unsigned int i = 0; i < NormParams.size(); ++i)
544  {
545  //skip parameters with no KinematicCuts
546  if(!NormParams[i].hasKinBounds) continue;
547 
548  const long unsigned int ncuts = NormParams[i].KinematicVarStr.size();
549  for(long unsigned int icut = 0; icut < ncuts; icut++) {
550  std::string kinematicCutValueString;
551  for(const auto & value : NormParams[i].Selection[icut]) {
552  for (const auto& v : value) {
553  kinematicCutValueString += fmt::format("{:.2f} ", v);
554  }
555  }
556  if(icut == 0)
557  MACH3LOG_INFO("│{: <4}│{: <10}│{: <40}│{: <20}│{: <40}│", i, NormParams[i].index, NormParams[i].name, NormParams[i].KinematicVarStr[icut], kinematicCutValueString);
558  else
559  MACH3LOG_INFO("│{: <4}│{: <10}│{: <40}│{: <20}│{: <40}│", "", "", "", NormParams[i].KinematicVarStr[icut], kinematicCutValueString);
560  }//icut
561  }//i
562  MACH3LOG_INFO("└────┴──────────┴────────────────────────────────────────┴────────────────────┴────────────────────────────────────────┘");
563  }
564  else
565  MACH3LOG_INFO("No normalisation parameters have KinematicCuts defined");
566 }

◆ PrintOscillationParams()

void ParameterHandlerGeneric::PrintOscillationParams ( )
protected

Prints oscillation parameters.

Definition at line 607 of file ParameterHandlerGeneric.cpp.

607  {
608 // ********************************************
609  MACH3LOG_INFO("Oscillation parameters: {}", _fSystToGlobalSystIndexMap[SystType::kOsc].size());
610  if(_fSystToGlobalSystIndexMap[SystType::kOsc].size() == 0) return;
611  MACH3LOG_INFO("┌────┬──────────┬────────────────────────────────────────┐");
612  MACH3LOG_INFO("│{0:4}│{1:10}│{2:40}│", "#", "Global #", "Name");
613  MACH3LOG_INFO("├────┼──────────┼────────────────────────────────────────┤");
614  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kOsc]) {
615  auto &OscIndex = pair.first;
616  auto &GlobalIndex = pair.second;
617  MACH3LOG_INFO("│{0:4}│{1:<10}│{2:40}│", std::to_string(OscIndex), GlobalIndex, GetParFancyName(GlobalIndex));
618  }
619  MACH3LOG_INFO("└────┴──────────┴────────────────────────────────────────┘");
620 }

◆ PrintParameterGroups()

void ParameterHandlerGeneric::PrintParameterGroups ( )
protected

Prints groups of parameters.

Definition at line 623 of file ParameterHandlerGeneric.cpp.

623  {
624 // ********************************************
625  // KS: Create a map to store the counts of unique strings, in principle this could be in header file
626  std::unordered_map<std::string, int> paramCounts;
627 
628  std::for_each(_ParameterGroup.begin(), _ParameterGroup.end(),
629  [&paramCounts](const std::string& param) {
630  paramCounts[param]++;
631  });
632 
633  MACH3LOG_INFO("Printing parameter groups");
634  // Output the counts
635  for (const auto& pair : paramCounts) {
636  MACH3LOG_INFO("Found {}: {} params", pair.second, pair.first);
637  }
638 }

◆ PrintSplineParams()

void ParameterHandlerGeneric::PrintSplineParams ( )
protected

Prints spline parameters.

Definition at line 569 of file ParameterHandlerGeneric.cpp.

569  {
570 // ********************************************
571  MACH3LOG_INFO("Spline parameters: {}", _fSystToGlobalSystIndexMap[SystType::kSpline].size());
572  if(_fSystToGlobalSystIndexMap[SystType::kSpline].size() == 0) return;
573  MACH3LOG_INFO("=====================================================================================================================================================================");
574  MACH3LOG_INFO("{:<4} {:<2} {:<40} {:<2} {:<40} {:<2} {:<20} {:<2} {:<20} {:<2} {:<20} {:<2}", "#", "|", "Name", "|", "Spline Name", "|", "Spline Interpolation", "|", "Low Knot Bound", "|", "Up Knot Bound", "|");
575  MACH3LOG_INFO("---------------------------------------------------------------------------------------------------------------------------------------------------------------------");
576  for (auto &pair : _fSystToGlobalSystIndexMap[SystType::kSpline]) {
577  auto &SplineIndex = pair.first;
578  auto &GlobalIndex = pair.second;
579 
580  MACH3LOG_INFO("{:<4} {:<2} {:<40} {:<2} {:<40} {:<2} {:<20} {:<2} {:<20} {:<2} {:<20} {:<2}",
581  SplineIndex, "|", GetParFancyName(GlobalIndex), "|",
582  _fSplineNames[SplineIndex], "|",
584  GetParSplineKnotLowerBound(SplineIndex), "|",
585  GetParSplineKnotUpperBound(SplineIndex), "|");
586  }
587  MACH3LOG_INFO("=====================================================================================================================================================================");
588 }
double GetParSplineKnotUpperBound(const int i) const
EM: value at which we cap spline knot weight.
SplineInterpolation GetParSplineInterpolation(const int i) const
Get interpolation type for a given parameter.
double GetParSplineKnotLowerBound(const int i) const
EM: value at which we cap spline knot weight.

◆ SetFixGroupOnlyParameters() [1/2]

void ParameterHandlerGeneric::SetFixGroupOnlyParameters ( const std::string &  Group)

TN Method to set parameters within a group to be fixed to their prior values.

Parameters
Groupname of the parameter group (Xsec, Flux, Osc, etc.)

Definition at line 736 of file ParameterHandlerGeneric.cpp.

736  {
737 // ********************************************
738  for (int i = 0; i < _fNumPar; ++i)
739  if(IsParFromGroup(i, Group)) SetFixParameter(i);
740 }
void SetFixParameter(const int i)
Set parameter to be fixed at prior value.

◆ SetFixGroupOnlyParameters() [2/2]

void ParameterHandlerGeneric::SetFixGroupOnlyParameters ( const std::vector< std::string > &  Groups)

TN Method to set parameters of certain groups to be fixed to their prior values.

Parameters
Groupsvector of group names (e.g. {"Xsec", "Flux"})

Definition at line 744 of file ParameterHandlerGeneric.cpp.

744  {
745 // ********************************************
746  for(size_t i = 0; i < Groups.size(); i++)
747  SetFixGroupOnlyParameters(Groups[i]);
748 }
void SetFixGroupOnlyParameters(const std::string &Group)
TN Method to set parameters within a group to be fixed to their prior values.

◆ SetFreeGroupOnlyParameters() [1/2]

void ParameterHandlerGeneric::SetFreeGroupOnlyParameters ( const std::string &  Group)

TN Method to set parameters within a group to be treated as free.

Parameters
Groupname of the parameter group (Xsec, Flux, Osc, etc.)

Definition at line 752 of file ParameterHandlerGeneric.cpp.

752  {
753 // ********************************************
754  for (int i = 0; i < _fNumPar; ++i)
755  if(IsParFromGroup(i, Group)) SetFreeParameter(i);
756 }
void SetFreeParameter(const int i)
Set parameter to be treated as free.

◆ SetFreeGroupOnlyParameters() [2/2]

void ParameterHandlerGeneric::SetFreeGroupOnlyParameters ( const std::vector< std::string > &  Groups)

TN Method to set parameters of certain groups to be treated as free.

Parameters
Groupsvector of group names (e.g. {"Xsec", "Flux"})

Definition at line 760 of file ParameterHandlerGeneric.cpp.

760  {
761 // ********************************************
762  for(size_t i = 0; i < Groups.size(); i++)
763  SetFreeGroupOnlyParameters(Groups[i]);
764 }
void SetFreeGroupOnlyParameters(const std::string &Group)
TN Method to set parameters within a group to be treated as free.

◆ SetGroupOnlyParameters() [1/2]

void ParameterHandlerGeneric::SetGroupOnlyParameters ( const std::string &  Group,
const std::vector< double > &  Pars = {} 
)

KS Function to set to prior parameters of a given group or values from vector.

Parameters
Groupname of group, like Xsec or Flux
ParsValues which will overwrite proposed step
Note
This mimics functionality of SetParameters

Definition at line 689 of file ParameterHandlerGeneric.cpp.

689  {
690 // ********************************************
691  // If empty, set the proposed to prior
692  if (Pars.empty()) {
693  for (int i = 0; i < _fNumPar; i++) {
694  if(IsParFromGroup(i, Group)) _fPropVal[i] = _fPreFitValue[i];
695  }
696  } else{
697  const size_t ExpectedSize = static_cast<size_t>(GetNumParFromGroup(Group));
698  if (Pars.size() != ExpectedSize) {
699  MACH3LOG_ERROR("Number of param in group {} is {}, while you passed {}", Group, ExpectedSize, Pars.size());
700  throw MaCh3Exception(__FILE__, __LINE__);
701  }
702  int Counter = 0;
703  for (int i = 0; i < _fNumPar; i++) {
704  // If belongs to group set value from parsed vector, otherwise use propose value
705  if(IsParFromGroup(i, Group)){
706  _fPropVal[i] = Pars[Counter];
707  Counter++;
708  }
709  }
710  }
711  // And if pca make the transfer
712  if (pca) {
713  PCAObj->TransferToPCA();
714  PCAObj->TransferToParam();
715  }
716 }
int GetNumParFromGroup(const std::string &Group) const
KS: Check how many parameters are associated with given group.

◆ SetGroupOnlyParameters() [2/2]

void ParameterHandlerGeneric::SetGroupOnlyParameters ( const std::vector< std::string > &  Groups)

KS Function to set to prior parameters of a given groups or values from vector.

Parameters
Groupsvector of group names, like Xsec or Flux

Definition at line 680 of file ParameterHandlerGeneric.cpp.

680  {
681 // ********************************************
682  for(size_t i = 0; i < Groups.size(); i++){
683  SetGroupOnlyParameters(Groups[i]);
684  }
685 }
void SetGroupOnlyParameters(const std::string &Group, const std::vector< double > &Pars={})
KS Function to set to prior parameters of a given group or values from vector.

◆ ToggleFixGroupOnlyParameters() [1/2]

void ParameterHandlerGeneric::ToggleFixGroupOnlyParameters ( const std::string &  Group)

TN Method to toggle fix/free parameters within a group.

Parameters
Groupname of the parameter group (Xsec, Flux, Osc, etc.)

Definition at line 720 of file ParameterHandlerGeneric.cpp.

720  {
721 // ********************************************
722  for (int i = 0; i < _fNumPar; ++i)
723  if(IsParFromGroup(i, Group)) ToggleFixParameter(i);
724 }
void ToggleFixParameter(const int i)
Toggle fixing parameter at prior values.

◆ ToggleFixGroupOnlyParameters() [2/2]

void ParameterHandlerGeneric::ToggleFixGroupOnlyParameters ( const std::vector< std::string > &  Groups)

TN Method to toggle fix/free parameters within given groups.

Parameters
Groupsvector of group names (e.g. {"Xsec", "Flux"})

Definition at line 728 of file ParameterHandlerGeneric.cpp.

728  {
729 // ********************************************
730  for(size_t i = 0; i < Groups.size(); i++)
731  ToggleFixGroupOnlyParameters(Groups[i]);
732 }
void ToggleFixGroupOnlyParameters(const std::string &Group)
TN Method to toggle fix/free parameters within a group.

Member Data Documentation

◆ _fParamType

std::vector<SystType> ParameterHandlerGeneric::_fParamType
protected

Type of parameter like norm, spline etc.

Definition at line 211 of file ParameterHandlerGeneric.h.

◆ _fSplineNames

std::vector<std::string> ParameterHandlerGeneric::_fSplineNames
protected

Name of spline in TTree (TBranch),.

Definition at line 214 of file ParameterHandlerGeneric.h.

◆ _fSystToGlobalSystIndexMap

std::vector<std::map<int, int> > ParameterHandlerGeneric::_fSystToGlobalSystIndexMap
protected

Map between number of given parameter type with global parameter numbering. For example 2nd norm param may be 10-th global param.

Definition at line 220 of file ParameterHandlerGeneric.h.

◆ _ParameterGroup

std::vector<std::string> ParameterHandlerGeneric::_ParameterGroup
protected

KS: Allow to group parameters for example to affect only cross-section or only flux etc.

Definition at line 217 of file ParameterHandlerGeneric.h.

◆ FuncParams

std::vector<FunctionalParameter> ParameterHandlerGeneric::FuncParams
protected

Vector containing info for functional systematics.

Definition at line 229 of file ParameterHandlerGeneric.h.

◆ NormParams

std::vector<NormParameter> ParameterHandlerGeneric::NormParams
protected

Vector containing info for normalisation systematics.

Definition at line 226 of file ParameterHandlerGeneric.h.

◆ OscParams

std::vector<OscillationParameter> ParameterHandlerGeneric::OscParams
protected

Vector containing info for functional systematics.

Definition at line 232 of file ParameterHandlerGeneric.h.

◆ SplineParams

std::vector<SplineParameter> ParameterHandlerGeneric::SplineParams
protected

Vector containing info for normalisation systematics.

Definition at line 223 of file ParameterHandlerGeneric.h.


The documentation for this class was generated from the following files: