ROOT::Minuit2::CombinedMinimizer Class Reference

Combined minimizer: combination of Migrad and Simplex.

I If the Migrad method fails at first attempt, a simplex minimization is performed and then migrad is tried again.

Definition at line 30 of file CombinedMinimizer.h.

Public Member Functions
	CombinedMinimizer ()
	~CombinedMinimizer ()
MinimumBuilder &	Builder ()
const MinimumBuilder &	Builder () const
const MinimumSeedGenerator &	SeedGenerator () const
Public Member Functions inherited from ROOT::Minuit2::ModularFunctionMinimizer
virtual	~ModularFunctionMinimizer ()
virtual const MinimumBuilder &	Builder () const =0
virtual MinimumBuilder &	Builder ()=0
virtual FunctionMinimum	Minimize (const FCNBase &, const MnUserParameters &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNBase &, const MnUserParameters &, const MnUserCovariance &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNBase &, const MnUserParameterState &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNBase &, const std::vector< double > &, const std::vector< double > &, unsigned int stra=1, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNBase &, const std::vector< double > &, unsigned int, const std::vector< double > &, unsigned int stra=1, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const MnUserParameters &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const MnUserParameters &, const MnUserCovariance &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const MnUserParameterState &, const MnStrategy &, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const std::vector< double > &, const std::vector< double > &, unsigned int stra=1, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const std::vector< double > &, unsigned int, const std::vector< double > &, unsigned int stra=1, unsigned int maxfcn=0, double toler=0.1) const
virtual FunctionMinimum	Minimize (const MnFcn &, const GradientCalculator &, const MinimumSeed &, const MnStrategy &, unsigned int, double) const
virtual const MinimumSeedGenerator &	SeedGenerator () const =0
Public Member Functions inherited from ROOT::Minuit2::FunctionMinimizer
virtual	~FunctionMinimizer ()
virtual FunctionMinimum	Minimize (const FCNBase &, const std::vector< double > &par, const std::vector< double > &err, unsigned int strategy, unsigned int maxfcn, double toler) const =0
virtual FunctionMinimum	Minimize (const FCNBase &, const std::vector< double > &par, unsigned int nrow, const std::vector< double > &cov, unsigned int strategy, unsigned int maxfcn, double toler) const =0
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const std::vector< double > &par, const std::vector< double > &err, unsigned int strategy, unsigned int maxfcn, double toler) const =0
virtual FunctionMinimum	Minimize (const FCNGradientBase &, const std::vector< double > &par, unsigned int nrow, const std::vector< double > &cov, unsigned int strategy, unsigned int maxfcn, double toler) const =0

Private Attributes
CombinedMinimumBuilder	fMinBuilder
MnSeedGenerator	fMinSeedGen

#include <Minuit2/CombinedMinimizer.h>

Inheritance diagram for ROOT::Minuit2::CombinedMinimizer:

Constructor & Destructor Documentation

CombinedMinimizer()

ROOT::Minuit2::CombinedMinimizer::CombinedMinimizer ( )

inline

Definition at line 34 of file CombinedMinimizer.h.

~CombinedMinimizer()

ROOT::Minuit2::CombinedMinimizer::~CombinedMinimizer ( )

inline

Definition at line 37 of file CombinedMinimizer.h.

Member Function Documentation

Builder() [1/2]

MinimumBuilder & ROOT::Minuit2::CombinedMinimizer::Builder ( )

inlinevirtual

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 41 of file CombinedMinimizer.h.

Builder() [2/2]

const MinimumBuilder & ROOT::Minuit2::CombinedMinimizer::Builder ( ) const

inlinevirtual

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 40 of file CombinedMinimizer.h.

SeedGenerator()

const MinimumSeedGenerator & ROOT::Minuit2::CombinedMinimizer::SeedGenerator ( ) const

inlinevirtual

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 39 of file CombinedMinimizer.h.

Member Data Documentation

fMinBuilder

CombinedMinimumBuilder ROOT::Minuit2::CombinedMinimizer::fMinBuilder

private

Definition at line 46 of file CombinedMinimizer.h.

fMinSeedGen

MnSeedGenerator ROOT::Minuit2::CombinedMinimizer::fMinSeedGen

private

Definition at line 45 of file CombinedMinimizer.h.

Libraries for ROOT::Minuit2::CombinedMinimizer:

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