Detailed Description

the product of a fit). Can be used for calculating the uncertainties on observables such as Fit fractions, or for producing uncertainty bands in predictions on figures. Usage is

Definition at line 32 of file ErrorPropagator.h.

Public Member Functions
	LinearErrorPropagator (const std::vector< MinuitParameter * > &params)
	< Constructor for LinearErrorPropagator taking a vector of free parameters, assumes a diagonal covariance matrix taking the parameter uncertainties.

	LinearErrorPropagator (const MinuitParameterSet &params)
	Constructor for LinearErrorPropagator, taking a covariance matrix and a vector parameters.

	LinearErrorPropagator (const TMatrixD &reducedCovarianceMatrix, const std::vector< MinuitParameter * > &params)
	Calculates the uncertainty on functor fcn.

template<class FCN>
double	operator() (FCN fcn) const
	Calculates the error on functor fcn (should take no arguments and return a double).

double	getError (const std::function< double(void)> &fcn) const
	Calculate the uncertainties on a functor that returns a vector of size RANK.

std::vector< double >	getVectorError (const std::function< std::vector< double >(void)> &fcn, size_t RANK) const

std::vector< double >	combinationWeights (const std::vector< std::function< double(void)> > &functions)
	Calculate the variance-covariance matrix of functor set functions.

TMatrixD	covarianceMatrix (const std::vector< std::function< double(void)> > &functions)

TMatrixD	correlationMatrix (const std::vector< std::function< double(void)> > &functions)
	Calculate the correlation matrix of functor set functions.

std::pair< double, double >	combinationCovWeighted (const std::vector< std::function< double(void)> > &functions)
	Calculate the covariance-matrix weighted combination of functor set functions.

void	add (const LinearErrorPropagator &p2)

void	reset ()

size_t	size () const

const TMatrixD &	cov () const

const std::map< std::string, size_t >	posMap () const

const std::vector< MinuitParameter * > &	params () const

Constructor & Destructor Documentation

◆ LinearErrorPropagator() [1/3]

AmpGen::LinearErrorPropagator::LinearErrorPropagator ( const std::vector< MinuitParameter * > & params )

explicit

Constructor for LinearErrorPropagator, taking a MinuitParameterSet as argument, assumes a diagonal coviarance matrix using the uncertainties on parameters.

◆ LinearErrorPropagator() [2/3]

AmpGen::LinearErrorPropagator::LinearErrorPropagator ( const MinuitParameterSet & params )

explicit

◆ LinearErrorPropagator() [3/3]

AmpGen::LinearErrorPropagator::LinearErrorPropagator	(	const TMatrixD &	reducedCovarianceMatrix,
		const std::vector< MinuitParameter * > &	params )

Member Function Documentation

◆ add()

void AmpGen::LinearErrorPropagator::add ( const LinearErrorPropagator & p2 )

◆ combinationCovWeighted()

std::pair< double, double > AmpGen::LinearErrorPropagator::combinationCovWeighted ( const std::vector< std::function< double(void)> > & functions )

◆ combinationWeights()

std::vector< double > AmpGen::LinearErrorPropagator::combinationWeights ( const std::vector< std::function< double(void)> > & functions )

◆ correlationMatrix()

TMatrixD AmpGen::LinearErrorPropagator::correlationMatrix ( const std::vector< std::function< double(void)> > & functions )

◆ cov()

const TMatrixD & AmpGen::LinearErrorPropagator::cov ( ) const

◆ covarianceMatrix()

TMatrixD AmpGen::LinearErrorPropagator::covarianceMatrix ( const std::vector< std::function< double(void)> > & functions )

◆ getError()

double AmpGen::LinearErrorPropagator::getError ( const std::function< double(void)> & fcn ) const

◆ getVectorError()

std::vector< double > AmpGen::LinearErrorPropagator::getVectorError	(	const std::function< std::vector< double >(void)> &	fcn,
		size_t	RANK ) const

◆ operator()()

template<class FCN>

double AmpGen::LinearErrorPropagator::operator() ( FCN fcn ) const

inline

Definition at line 43 of file ErrorPropagator.h.

◆ params()

const std::vector< MinuitParameter * > & AmpGen::LinearErrorPropagator::params ( ) const

◆ posMap()

const std::map< std::string, size_t > AmpGen::LinearErrorPropagator::posMap ( ) const

◆ reset()

void AmpGen::LinearErrorPropagator::reset ( )

◆ size()

size_t AmpGen::LinearErrorPropagator::size ( ) const

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

/github/workspace/AmpGen/ErrorPropagator.h