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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 (unsigned int n)
 invalid state More...
 
 MinimumState (double fval, double edm, int nfcn)
 state without parameters and errors (only function value an, edm and nfcn) More...
 
 MinimumState (const MinimumParameters &states, double edm, int nfcn)
 state with parameters only (from stepping methods like Simplex, Scan) More...
 
 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 MinimumState &state)
 
 ~MinimumState ()
 
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
 
MinimumState & operator= (const MinimumState &state)
 
const MinimumParameters & Parameters () const
 
int size () const
 
const MnAlgebraicVector & Vec () const
 

Private Attributes

MnRefCountedPointer< BasicMinimumState > fData
 

#include <Minuit2/MinimumState.h>

Constructor & Destructor Documentation

◆ MinimumState() [1/5]

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

invalid state

Definition at line 34 of file MinimumState.h.

◆ MinimumState() [2/5]

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 37 of file MinimumState.h.

◆ MinimumState() [3/5]

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 40 of file MinimumState.h.

◆ MinimumState() [4/5]

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 45 of file MinimumState.h.

◆ ~MinimumState()

ROOT::Minuit2::MinimumState::~MinimumState ( )
inline

Definition at line 49 of file MinimumState.h.

◆ MinimumState() [5/5]

ROOT::Minuit2::MinimumState::MinimumState ( const MinimumState &  state)
inline

Definition at line 51 of file MinimumState.h.

Member Function Documentation

◆ Edm()

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

Definition at line 65 of file MinimumState.h.

◆ Error()

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

Definition at line 62 of file MinimumState.h.

◆ Fval()

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

Definition at line 64 of file MinimumState.h.

◆ Gradient()

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

Definition at line 63 of file MinimumState.h.

◆ HasCovariance()

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

Definition at line 71 of file MinimumState.h.

◆ HasParameters()

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

Definition at line 70 of file MinimumState.h.

◆ IsValid()

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

Definition at line 68 of file MinimumState.h.

◆ NFcn()

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

Definition at line 66 of file MinimumState.h.

◆ operator=()

MinimumState& ROOT::Minuit2::MinimumState::operator= ( const MinimumState &  state)
inline

Definition at line 53 of file MinimumState.h.

◆ Parameters()

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

Definition at line 58 of file MinimumState.h.

◆ size()

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

Definition at line 60 of file MinimumState.h.

◆ Vec()

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

Definition at line 59 of file MinimumState.h.

Member Data Documentation

◆ fData

MnRefCountedPointer<BasicMinimumState> ROOT::Minuit2::MinimumState::fData
private

Definition at line 75 of file MinimumState.h.

Libraries for ROOT::Minuit2::MinimumState:
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The documentation for this class was generated from the following file: