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ROOT::Fit::DataWrapper Class Reference
Math » MathCore » Fitting and Parameter Estimation » Fit Data Classes

class maintaining a pointer to external data Using this class avoids copying the data when performing a fit NOTE: this class is not thread-safe and should not be used in parallel fits

Definition at line 222 of file DataVector.h.

Public Member Functions

 DataWrapper (const double *dataX)
 specialized constructor for 1D data without errors and values More...
 
 DataWrapper (const double *dataX, const double *val, const double *eval, const double *ex)
 constructor for 1D data (if errors are not present a null pointer should be passed) More...
 
 DataWrapper (const double *dataX, const double *dataY, const double *val, const double *eval, const double *ex, const double *ey)
 constructor for 2D data (if errors are not present a null pointer should be passed) More...
 
 DataWrapper (const double *dataX, const double *dataY, const double *dataZ, const double *val, const double *eval, const double *ex, const double *ey, const double *ez)
 constructor for 3D data (if errors are not present a null pointer should be passed) More...
 
template<class Iterator >
 DataWrapper (unsigned int dim, Iterator coordItr)
 constructor for multi-dim data without errors More...
 
template<class Iterator >
 DataWrapper (size_t dim, Iterator coordItr, const double *val, const double *eval, Iterator errItr)
 constructor for multi-dim data with errors and values (if errors are not present a null pointer should be passed) More...
 
 ~DataWrapper ()
 
double Coord (unsigned int ipoint, unsigned int icoord) const
 
double CoordError (unsigned int ipoint, unsigned int icoord) const
 
const double * CoordErrors (unsigned int ipoint) const
 
const double * Coords (unsigned int ipoint) const
 
double Error (unsigned int ipoint) const
 
double Value (unsigned int ipoint) const
 

Private Attributes

std::vector< const double * > fCoords
 
unsigned int fDim
 
std::vector< double > fErr
 
std::vector< const double * > fErrCoords
 
const double * fErrors
 
const double * fValues
 
std::vector< double > fX
 

#include <Fit/DataVector.h>

Constructor & Destructor Documentation

◆ DataWrapper() [1/6]

ROOT::Fit::DataWrapper::DataWrapper ( const double *  dataX)
inlineexplicit

specialized constructor for 1D data without errors and values

Definition at line 229 of file DataVector.h.

◆ DataWrapper() [2/6]

ROOT::Fit::DataWrapper::DataWrapper ( const double *  dataX,
const double *  val,
const double *  eval,
const double *  ex 
)
inline

constructor for 1D data (if errors are not present a null pointer should be passed)

Definition at line 243 of file DataVector.h.

◆ DataWrapper() [3/6]

ROOT::Fit::DataWrapper::DataWrapper ( const double *  dataX,
const double *  dataY,
const double *  val,
const double *  eval,
const double *  ex,
const double *  ey 
)
inline

constructor for 2D data (if errors are not present a null pointer should be passed)

Definition at line 259 of file DataVector.h.

◆ DataWrapper() [4/6]

ROOT::Fit::DataWrapper::DataWrapper ( const double *  dataX,
const double *  dataY,
const double *  dataZ,
const double *  val,
const double *  eval,
const double *  ex,
const double *  ey,
const double *  ez 
)
inline

constructor for 3D data (if errors are not present a null pointer should be passed)

Definition at line 277 of file DataVector.h.

◆ DataWrapper() [5/6]

template<class Iterator >
ROOT::Fit::DataWrapper::DataWrapper ( unsigned int  dim,
Iterator  coordItr 
)
inline

constructor for multi-dim data without errors

Definition at line 298 of file DataVector.h.

◆ DataWrapper() [6/6]

template<class Iterator >
ROOT::Fit::DataWrapper::DataWrapper ( size_t  dim,
Iterator  coordItr,
const double *  val,
const double *  eval,
Iterator  errItr 
)
inline

constructor for multi-dim data with errors and values (if errors are not present a null pointer should be passed)

Definition at line 311 of file DataVector.h.

◆ ~DataWrapper()

ROOT::Fit::DataWrapper::~DataWrapper ( )
inline

Definition at line 323 of file DataVector.h.

Member Function Documentation

◆ Coord()

double ROOT::Fit::DataWrapper::Coord ( unsigned int  ipoint,
unsigned int  icoord 
) const
inline

Definition at line 341 of file DataVector.h.

◆ CoordError()

double ROOT::Fit::DataWrapper::CoordError ( unsigned int  ipoint,
unsigned int  icoord 
) const
inline

Definition at line 357 of file DataVector.h.

◆ CoordErrors()

const double* ROOT::Fit::DataWrapper::CoordErrors ( unsigned int  ipoint) const
inline

Definition at line 348 of file DataVector.h.

◆ Coords()

const double* ROOT::Fit::DataWrapper::Coords ( unsigned int  ipoint) const
inline

Definition at line 332 of file DataVector.h.

◆ Error()

double ROOT::Fit::DataWrapper::Error ( unsigned int  ipoint) const
inline

Definition at line 367 of file DataVector.h.

◆ Value()

double ROOT::Fit::DataWrapper::Value ( unsigned int  ipoint) const
inline

Definition at line 363 of file DataVector.h.

Member Data Documentation

◆ fCoords

std::vector<const double *> ROOT::Fit::DataWrapper::fCoords
private

Definition at line 379 of file DataVector.h.

◆ fDim

unsigned int ROOT::Fit::DataWrapper::fDim
private

Definition at line 376 of file DataVector.h.

◆ fErr

std::vector<double> ROOT::Fit::DataWrapper::fErr
mutableprivate

Definition at line 383 of file DataVector.h.

◆ fErrCoords

std::vector<const double *> ROOT::Fit::DataWrapper::fErrCoords
private

Definition at line 380 of file DataVector.h.

◆ fErrors

const double* ROOT::Fit::DataWrapper::fErrors
private

Definition at line 378 of file DataVector.h.

◆ fValues

const double* ROOT::Fit::DataWrapper::fValues
private

Definition at line 377 of file DataVector.h.

◆ fX

std::vector<double> ROOT::Fit::DataWrapper::fX
mutableprivate

Definition at line 382 of file DataVector.h.

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