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ROOT::Minuit2::MnMinos Class Reference

API class for Minos Error analysis (asymmetric errors); minimization has to be done before and Minimum must be valid; possibility to ask only for one side of the Minos Error;.

Definition at line 33 of file MnMinos.h.

Public Member Functions

 MnMinos (const FCNBase &fcn, const FunctionMinimum &min, const MnStrategy &stra)
 construct from FCN + Minimum + strategy
 
 MnMinos (const FCNBase &fcn, const FunctionMinimum &min, unsigned int stra=1)
 construct from FCN + Minimum + strategy
 
 ~MnMinos ()
 
MnCross Loval (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 
double Lower (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 calculate one side (negative or positive Error) of the Parameter give as input (optionally) maxcalls and tolerance
 
MinosError Minos (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 ask for MinosError (Lower + Upper) can be printed via std::cout
 
std::pair< double, doubleoperator() (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 returns the negative (pair.first) and the positive (pair.second) Minos Error of the Parameter
 
double Upper (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 
MnCross Upval (unsigned int, unsigned int maxcalls=0, double toler=0.1) const
 

Protected Member Functions

MnCross FindCrossValue (int dir, unsigned int, unsigned int maxcalls, double toler) const
 internal method to get crossing value via MnFunctionCross
 

Private Attributes

const FCNBasefFCN
 
const FunctionMinimumfMinimum
 
MnStrategy fStrategy
 

#include <Minuit2/MnMinos.h>

Constructor & Destructor Documentation

◆ MnMinos() [1/2]

ROOT::Minuit2::MnMinos::MnMinos ( const FCNBase fcn,
const FunctionMinimum min,
unsigned int  stra = 1 
)

construct from FCN + Minimum + strategy

Definition at line 22 of file MnMinos.cxx.

◆ MnMinos() [2/2]

ROOT::Minuit2::MnMinos::MnMinos ( const FCNBase fcn,
const FunctionMinimum min,
const MnStrategy stra 
)

construct from FCN + Minimum + strategy

Definition at line 34 of file MnMinos.cxx.

◆ ~MnMinos()

ROOT::Minuit2::MnMinos::~MnMinos ( )
inline

Definition at line 42 of file MnMinos.h.

Member Function Documentation

◆ FindCrossValue()

MnCross ROOT::Minuit2::MnMinos::FindCrossValue ( int  dir,
unsigned int  par,
unsigned int  maxcalls,
double  toler 
) const
protected

internal method to get crossing value via MnFunctionCross

Definition at line 94 of file MnMinos.cxx.

◆ Loval()

MnCross ROOT::Minuit2::MnMinos::Loval ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

Definition at line 205 of file MnMinos.cxx.

◆ Lower()

double ROOT::Minuit2::MnMinos::Lower ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

calculate one side (negative or positive Error) of the Parameter give as input (optionally) maxcalls and tolerance

Definition at line 53 of file MnMinos.cxx.

◆ Minos()

MinosError ROOT::Minuit2::MnMinos::Minos ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

ask for MinosError (Lower + Upper) can be printed via std::cout

Definition at line 75 of file MnMinos.cxx.

◆ operator()()

std::pair< double, double > ROOT::Minuit2::MnMinos::operator() ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

returns the negative (pair.first) and the positive (pair.second) Minos Error of the Parameter

Definition at line 46 of file MnMinos.cxx.

◆ Upper()

double ROOT::Minuit2::MnMinos::Upper ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

Definition at line 64 of file MnMinos.cxx.

◆ Upval()

MnCross ROOT::Minuit2::MnMinos::Upval ( unsigned int  par,
unsigned int  maxcalls = 0,
double  toler = 0.1 
) const

Definition at line 199 of file MnMinos.cxx.

Member Data Documentation

◆ fFCN

const FCNBase& ROOT::Minuit2::MnMinos::fFCN
private

Definition at line 65 of file MnMinos.h.

◆ fMinimum

const FunctionMinimum& ROOT::Minuit2::MnMinos::fMinimum
private

Definition at line 66 of file MnMinos.h.

◆ fStrategy

MnStrategy ROOT::Minuit2::MnMinos::fStrategy
private

Definition at line 67 of file MnMinos.h.

Libraries for ROOT::Minuit2::MnMinos:

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