ROOT::Minuit2::MinimumState Class Reference

Description

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

Definition at line 29 of file MinimumState.h.

Collaboration diagram for ROOT::Minuit2::MinimumState:

Public Member Functions
	MinimumState (const MinimumParameters &states, const MinimumError &err, const FunctionGradient &grad, double edm, int nfcn)
	MinimumState (const MinimumParameters &states, double edm, int nfcn)
	MinimumState (const MinimumState &state)
	MinimumState (double fval, double edm, int nfcn)
	MinimumState (unsigned int n)
	~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

Constructor & Destructor Documentation

MinimumState() [1/5]

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

inline

invalid state

Definition at line 34 of file MinimumState.h.

                                :
      fData(MnRefCountedPointer<BasicMinimumState>(new BasicMinimumState(n,0.,0.,0.))) {}

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.

                                                   :
      fData(MnRefCountedPointer<BasicMinimumState>(new BasicMinimumState(0, fval, edm, nfcn))) {}

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.

                                                                       :
      fData(MnRefCountedPointer<BasicMinimumState>(new BasicMinimumState(states, edm, nfcn))) {}

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.

                                                                   :
     fData(MnRefCountedPointer<BasicMinimumState>(new BasicMinimumState(states, err, grad, edm, nfcn))) {}

~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.

: fData(state.fData) {}

Member Function Documentation

Edm()

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

inline

Definition at line 65 of file MinimumState.h.

{return fData->Edm();}

References fData.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Edm().

Error()

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

inline

Definition at line 62 of file MinimumState.h.

{return fData->Error();}

References fData.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Error(), ROOT::Minuit2::BasicFunctionMinimum::HasAccurateCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasCovariance(), ROOT::Minuit2::BasicFunctionMinimum::HasMadePosDefCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasPosDefCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasValidCovariance(), and ROOT::Minuit2::BasicFunctionMinimum::HesseFailed().

Fval()

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

inline

Definition at line 64 of file MinimumState.h.

{return fData->Fval();}

References fData.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Fval().

Gradient()

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

inline

Definition at line 63 of file MinimumState.h.

{return fData->Gradient();}

References fData.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Gradient().

HasCovariance()

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

inline

Definition at line 71 of file MinimumState.h.

{return fData->HasCovariance();}

References fData.

HasParameters()

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

inline

Definition at line 70 of file MinimumState.h.

{return fData->HasParameters();}

References fData.

IsValid()

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

inline

Definition at line 68 of file MinimumState.h.

{return fData->IsValid();}

References fData.

Referenced by ROOT::Minuit2::BasicFunctionMinimum::IsValid().

NFcn()

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

inline

Definition at line 66 of file MinimumState.h.

{return fData->NFcn();}

References fData.

Referenced by ROOT::Minuit2::BasicMinimumSeed::NFcn().

operator=()

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

inline

Definition at line 53 of file MinimumState.h.

                                                     {
    fData = state.fData;
    return *this;
  }

References fData.

Parameters()

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

inline

Definition at line 58 of file MinimumState.h.

{return fData->Parameters();}

References fData.

Referenced by ROOT::Minuit2::BasicFunctionMinimum::HasValidParameters(), and ROOT::Minuit2::BasicMinimumSeed::Parameters().

size()

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

inline

Definition at line 60 of file MinimumState.h.

{return fData->size();}

References fData.

Vec()

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

inline

Definition at line 59 of file MinimumState.h.

{return fData->Vec();}

References fData.

Member Data Documentation

fData

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

private

Definition at line 75 of file MinimumState.h.

Referenced by Edm(), Error(), Fval(), Gradient(), HasCovariance(), HasParameters(), IsValid(), NFcn(), operator=(), Parameters(), size(), and Vec().

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Fit/3rdparty/RootMinimizers/Minuit2/MinimumState.h