BornAgain  1.19.79
Open-source research software to simulate and fit neutron and x-ray reflectometry and grazing-incidence small-angle scattering
Public Member Functions | Private Attributes | List of all members
ROOT::Minuit2::CombinedMinimizer Class Reference

Description

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.

Inheritance diagram for ROOT::Minuit2::CombinedMinimizer:
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Collaboration diagram for ROOT::Minuit2::CombinedMinimizer:
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Public Member Functions

 CombinedMinimizer ()
 
 ~CombinedMinimizer ()
 
MinimumBuilder & Builder ()
 
const MinimumBuilder & Builder () const
 
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
 
const MinimumSeedGenerator & SeedGenerator () const
 

Private Attributes

CombinedMinimumBuilder fMinBuilder
 
MnSeedGenerator fMinSeedGen
 

Constructor & Destructor Documentation

◆ CombinedMinimizer()

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

Definition at line 34 of file CombinedMinimizer.h.

34  : fMinSeedGen(MnSeedGenerator()),
35  fMinBuilder(CombinedMinimumBuilder()) {}
ROOT::Minuit2::CombinedMinimizer::fMinBuilder
CombinedMinimumBuilder fMinBuilder
Definition: CombinedMinimizer.h:46

◆ ~CombinedMinimizer()

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

Definition at line 37 of file CombinedMinimizer.h.

37 {}

Member Function Documentation

◆ Builder() [1/2]

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

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 41 of file CombinedMinimizer.h.

41 {return fMinBuilder;}

References fMinBuilder.

◆ Builder() [2/2]

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

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 40 of file CombinedMinimizer.h.

40 {return fMinBuilder;}

References fMinBuilder.

◆ Minimize() [1/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNBase &  ,
const MnUserParameters &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [2/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNBase &  ,
const MnUserParameters &  ,
const MnUserCovariance &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [3/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNBase &  ,
const MnUserParameterState &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [4/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNBase &  ,
const std::vector< double > &  ,
const std::vector< double > &  ,
unsigned int  stra = 1,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Implements ROOT::Minuit2::FunctionMinimizer.

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

Referenced by ROOT::Minuit2::FumiliMinimizer::Minimize().

◆ Minimize() [5/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::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
virtualinherited

Implements ROOT::Minuit2::FunctionMinimizer.

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [6/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNGradientBase &  ,
const MnUserParameters &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [7/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNGradientBase &  ,
const MnUserParameters &  ,
const MnUserCovariance &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [8/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNGradientBase &  ,
const MnUserParameterState &  ,
const MnStrategy &  ,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [9/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const FCNGradientBase &  ,
const std::vector< double > &  ,
const std::vector< double > &  ,
unsigned int  stra = 1,
unsigned int  maxfcn = 0,
double  toler = 0.1 
) const
virtualinherited

Implements ROOT::Minuit2::FunctionMinimizer.

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [10/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::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
virtualinherited

Implements ROOT::Minuit2::FunctionMinimizer.

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ Minimize() [11/11]

virtual FunctionMinimum ROOT::Minuit2::ModularFunctionMinimizer::Minimize ( const MnFcn &  ,
const GradientCalculator &  ,
const MinimumSeed &  ,
const MnStrategy &  ,
unsigned int  ,
double   
) const
virtualinherited

Reimplemented in ROOT::Minuit2::FumiliMinimizer.

◆ SeedGenerator()

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

Implements ROOT::Minuit2::ModularFunctionMinimizer.

Definition at line 39 of file CombinedMinimizer.h.

39 {return fMinSeedGen;}

References fMinSeedGen.

Member Data Documentation

◆ fMinBuilder

CombinedMinimumBuilder ROOT::Minuit2::CombinedMinimizer::fMinBuilder
private

Definition at line 46 of file CombinedMinimizer.h.

Referenced by Builder().

◆ fMinSeedGen

MnSeedGenerator ROOT::Minuit2::CombinedMinimizer::fMinSeedGen
private

Definition at line 45 of file CombinedMinimizer.h.

Referenced by SeedGenerator().

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