ROOT::Minuit2::MinimumState Class Reference

MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (usually in MinimumBuilder).

Definition at line 29 of file MinimumState.h.

Public Member Functions
	MinimumState (const MinimumParameters &states, const MinimumError &err, const FunctionGradient &grad, double edm, int nfcn)
	state with parameters, Gradient and covariance (from Gradient methods such as Migrad) More...
	MinimumState (const MinimumParameters &states, double edm, int nfcn)
	state with parameters only (from stepping methods like Simplex, Scan) More...
	MinimumState (double fval, double edm, int nfcn)
	state without parameters and errors (only function value an, edm and nfcn) More...
	MinimumState (unsigned int n)
	invalid state More...
double	Edm () const
const MinimumError &	Error () const
double	Fval () const
const FunctionGradient &	Gradient () const
bool	HasCovariance () const
bool	HasParameters () const
bool	IsValid () const
int	NFcn () const
const MinimumParameters &	Parameters () const
int	size () const
const MnAlgebraicVector &	Vec () const

Private Attributes
std::shared_ptr< BasicMinimumState >	fData

#include <Minuit2/MinimumState.h>

Constructor & Destructor Documentation

MinimumState() [1/4]

ROOT::Minuit2::MinimumState::MinimumState ( unsigned int  n )

inline

invalid state

Definition at line 33 of file MinimumState.h.

MinimumState() [2/4]

ROOT::Minuit2::MinimumState::MinimumState ( double  fval, double  edm, int  nfcn  )

inline

state without parameters and errors (only function value an, edm and nfcn)

Definition at line 35 of file MinimumState.h.

MinimumState() [3/4]

ROOT::Minuit2::MinimumState::MinimumState ( const MinimumParameters &  states, double  edm, int  nfcn  )

inline

state with parameters only (from stepping methods like Simplex, Scan)

Definition at line 37 of file MinimumState.h.

MinimumState() [4/4]

ROOT::Minuit2::MinimumState::MinimumState ( const MinimumParameters &  states, const MinimumError &  err, const FunctionGradient &  grad, double  edm, int  nfcn  )

inline

state with parameters, Gradient and covariance (from Gradient methods such as Migrad)

Definition at line 44 of file MinimumState.h.

Member Function Documentation

Edm()

double ROOT::Minuit2::MinimumState::Edm ( ) const

inline

Definition at line 57 of file MinimumState.h.

Error()

const MinimumError& ROOT::Minuit2::MinimumState::Error ( ) const

inline

Definition at line 54 of file MinimumState.h.

Fval()

double ROOT::Minuit2::MinimumState::Fval ( ) const

inline

Definition at line 56 of file MinimumState.h.

Gradient()

const FunctionGradient& ROOT::Minuit2::MinimumState::Gradient ( ) const

inline

Definition at line 55 of file MinimumState.h.

HasCovariance()

bool ROOT::Minuit2::MinimumState::HasCovariance ( ) const

inline

Definition at line 63 of file MinimumState.h.

HasParameters()

bool ROOT::Minuit2::MinimumState::HasParameters ( ) const

inline

Definition at line 62 of file MinimumState.h.

IsValid()

bool ROOT::Minuit2::MinimumState::IsValid ( ) const

inline

Definition at line 60 of file MinimumState.h.

NFcn()

int ROOT::Minuit2::MinimumState::NFcn ( ) const

inline

Definition at line 58 of file MinimumState.h.

Parameters()

const MinimumParameters& ROOT::Minuit2::MinimumState::Parameters ( ) const

inline

Definition at line 50 of file MinimumState.h.

size()

int ROOT::Minuit2::MinimumState::size ( ) const

inline

Definition at line 52 of file MinimumState.h.

Vec()

const MnAlgebraicVector& ROOT::Minuit2::MinimumState::Vec ( ) const

inline

Definition at line 51 of file MinimumState.h.

Member Data Documentation

fData

std::shared_ptr<BasicMinimumState> ROOT::Minuit2::MinimumState::fData

private

Definition at line 66 of file MinimumState.h.

Libraries for ROOT::Minuit2::MinimumState:

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