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 ()
	MinimumState (const MinimumState &state)
MinimumState &	operator= (const MinimumState &state)
const MinimumParameters &	Parameters () const
const MnAlgebraicVector &	Vec () const
int	size () const
const MinimumError &	Error () const
const FunctionGradient &	Gradient () const
double	Fval () const
double	Edm () const
int	NFcn () const
bool	IsValid () const
bool	HasParameters () const
bool	HasCovariance () const

Private Attributes
MnRefCountedPointer< BasicMinimumState >	fData

#include <Minuit2/MinimumState.h>

Collaboration diagram for ROOT::Minuit2::MinimumState:

Constructor & Destructor Documentation

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

inline

invalid state

Definition at line 34 of file MinimumState.h.

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.

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.

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.

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

inline

Definition at line 49 of file MinimumState.h.

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

inline

Definition at line 51 of file MinimumState.h.

Member Function Documentation

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

inline

Definition at line 65 of file MinimumState.h.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Edm(), ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::VariableMetricBuilder::Minimum(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::MnPosDef::operator()(), TMinuit2TraceObject::operator()(), ROOT::Minuit2::MnApplication::operator()(), ROOT::Minuit2::MnHesse::operator()(), ROOT::Minuit2::operator<<(), and ROOT::Minuit2::MnPrint::PrintState().

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

inline

Definition at line 62 of file MinimumState.h.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Error(), ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::BasicFunctionMinimum::HasAccurateCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasCovariance(), ROOT::Minuit2::BasicFunctionMinimum::HasMadePosDefCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasPosDefCovar(), ROOT::Minuit2::BasicFunctionMinimum::HasValidCovariance(), ROOT::Minuit2::BasicFunctionMinimum::HesseFailed(), ROOT::Minuit2::Minuit2Minimizer::Minimize(), ROOT::Minuit2::VariableMetricBuilder::Minimum(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::MnUserParameterState::MnUserParameterState(), ROOT::Minuit2::MnPosDef::operator()(), ROOT::Minuit2::MnApplication::operator()(), ROOT::Minuit2::operator<<(), ROOT::Minuit2::DavidonErrorUpdator::Update(), and ROOT::Minuit2::FumiliErrorUpdator::Update().

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

inline

Definition at line 64 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::BasicMinimumSeed::Fval(), ROOT::Minuit2::FumiliBuilder::Minimum(), TMinuit2TraceObject::operator()(), ROOT::Minuit2::MnApplication::operator()(), ROOT::Minuit2::MnHesse::operator()(), ROOT::Minuit2::operator<<(), ROOT::Minuit2::MnPrint::PrintState(), and ROOT::Minuit2::FumiliErrorUpdator::Update().

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

inline

Definition at line 63 of file MinimumState.h.

Referenced by ROOT::Minuit2::BasicMinimumSeed::Gradient(), ROOT::Minuit2::VariableMetricBuilder::Minimum(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::MnTraceObject::operator()(), ROOT::Minuit2::MnPosDef::operator()(), ROOT::Minuit2::NegativeG2LineSearch::operator()(), ROOT::Minuit2::MnHesse::operator()(), ROOT::Minuit2::operator<<(), and ROOT::Minuit2::DavidonErrorUpdator::Update().

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

inline

Definition at line 71 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::MnUserParameterState::MnUserParameterState(), and ROOT::Minuit2::operator<<().

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

inline

Definition at line 70 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum().

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

inline

Definition at line 68 of file MinimumState.h.

Referenced by ROOT::Minuit2::BasicFunctionMinimum::IsValid(), and ROOT::Minuit2::operator<<().

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

inline

Definition at line 66 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::BasicMinimumSeed::NFcn(), ROOT::Minuit2::MnPosDef::operator()(), ROOT::Minuit2::MnApplication::operator()(), and ROOT::Minuit2::MnPrint::PrintState().

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

inline

Definition at line 53 of file MinimumState.h.

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

inline

Definition at line 58 of file MinimumState.h.

Referenced by ROOT::Minuit2::BasicFunctionMinimum::HasValidParameters(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::MnUserParameterState::MnUserParameterState(), ROOT::Minuit2::MnPosDef::operator()(), ROOT::Minuit2::NegativeG2LineSearch::operator()(), ROOT::Minuit2::MnHesse::operator()(), and ROOT::Minuit2::BasicMinimumSeed::Parameters().

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

inline

Definition at line 60 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), and ROOT::Minuit2::MnApplication::operator()().

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

inline

Definition at line 59 of file MinimumState.h.

Referenced by ROOT::Minuit2::Minuit2Minimizer::ExamineMinimum(), ROOT::Minuit2::VariableMetricBuilder::Minimum(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::MnUserParameterState::MnUserParameterState(), ROOT::Minuit2::MnTraceObject::operator()(), TMinuit2TraceObject::operator()(), ROOT::Minuit2::MnApplication::operator()(), ROOT::Minuit2::MnHesse::operator()(), ROOT::Minuit2::operator<<(), and ROOT::Minuit2::DavidonErrorUpdator::Update().

Member Data Documentation

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:

• math/minuit2/inc/Minuit2/MinimumState.h