API class for minimization using Variable Metric technology ("MIGRAD"); allows for user interaction: set/change parameters, do minimization, change parameters, re-do minimization etc.

; also used by MnMinos and MnContours;

Definition at line 31 of file MnMigrad.h.

Public Member Functions
	MnMigrad (const FCNBase &fcn, const std::vector< double > &par, const std::vector< double > &err, unsigned int stra=1)
	construct from FCNBase + std::vector for parameters and errors More...

	MnMigrad (const FCNBase &fcn, const std::vector< double > &par, unsigned int nrow, const std::vector< double > &cov, unsigned int stra=1)
	construct from FCNBase + std::vector for parameters and covariance More...

	MnMigrad (const FCNBase &fcn, const std::vector< double > &par, const MnUserCovariance &cov, unsigned int stra=1)
	construct from FCNBase + std::vector for parameters and MnUserCovariance More...

	MnMigrad (const FCNBase &fcn, const MnUserParameters &par, unsigned int stra=1)
	construct from FCNBase + MnUserParameters More...

	MnMigrad (const FCNBase &fcn, const MnUserParameters &par, const MnUserCovariance &cov, unsigned int stra=1)
	construct from FCNBase + MnUserParameters + MnUserCovariance More...

	MnMigrad (const FCNBase &fcn, const MnUserParameterState &par, const MnStrategy &str)
	construct from FCNBase + MnUserParameterState + MnStrategy More...

	MnMigrad (const FCNGradientBase &fcn, const std::vector< double > &par, const std::vector< double > &err, unsigned int stra=1)
	construct from FCNGradientBase + std::vector for parameters and errors More...

	MnMigrad (const FCNGradientBase &fcn, const std::vector< double > &par, unsigned int nrow, const std::vector< double > &cov, unsigned int stra=1)
	construct from FCNGradientBase + std::vector for parameters and covariance More...

	MnMigrad (const FCNGradientBase &fcn, const std::vector< double > &par, const MnUserCovariance &cov, unsigned int stra=1)
	construct from FCNGradientBase + std::vector for parameters and MnUserCovariance More...

	MnMigrad (const FCNGradientBase &fcn, const MnUserParameters &par, unsigned int stra=1)
	construct from FCNGradientBase + MnUserParameters More...

	MnMigrad (const FCNGradientBase &fcn, const MnUserParameters &par, const MnUserCovariance &cov, unsigned int stra=1)
	construct from FCNGradientBase + MnUserParameters + MnUserCovariance More...

	MnMigrad (const FCNGradientBase &fcn, const MnUserParameterState &par, const MnStrategy &str)
	construct from FCNGradientBase + MnUserParameterState + MnStrategy More...

	MnMigrad (const MnMigrad &migr)

	~MnMigrad ()

const ModularFunctionMinimizer &	Minimizer () const

Public Member Functions inherited from ROOT::Minuit2::MnApplication
	MnApplication (const FCNBase &fcn, const MnUserParameterState &state, const MnStrategy &stra, unsigned int nfcn=0)
	constructor from non-gradient functions More...

	MnApplication (const FCNGradientBase &fcn, const MnUserParameterState &state, const MnStrategy &stra, unsigned int nfcn=0)
	constructor from gradient function More...

virtual	~MnApplication ()

void	Add (const char *Name, double val, double err)

void	Add (const char *Name, double val, double err, double, double)

void	Add (const char *, double)

const MnUserCovariance &	Covariance () const

double	Error (unsigned int) const

double	Error (const char *) const

std::vector< double >	Errors () const

double	Ext2int (unsigned int, double) const

unsigned int	ExtOfInt (unsigned int) const

virtual const FCNBase &	Fcnbase () const

void	Fix (unsigned int)

void	Fix (const char *)

unsigned int	Index (const char *) const

double	Int2ext (unsigned int, double) const

unsigned int	IntOfExt (unsigned int) const

const std::vector< ROOT::Minuit2::MinuitParameter > &	MinuitParameters () const

const char *	Name (unsigned int) const

unsigned int	NumOfCalls () const

virtual FunctionMinimum	operator() (unsigned int maxfcn=0, double tolerance=0.1)
	Minimize the function. More...

const MinuitParameter &	Parameter (unsigned int i) const

const MnUserParameters &	Parameters () const

std::vector< double >	Params () const

const MnMachinePrecision &	Precision () const

void	Release (unsigned int)

void	Release (const char *)

void	RemoveLimits (unsigned int)

void	RemoveLimits (const char *)

void	SetError (unsigned int, double)

void	SetError (const char *, double)

void	SetLimits (unsigned int, double, double)

void	SetLimits (const char *, double, double)

void	SetPrecision (double)

void	SetValue (unsigned int, double)

void	SetValue (const char *, double)

const MnUserParameterState &	State () const

const MnStrategy &	Strategy () const

double	Value (unsigned int) const

double	Value (const char *) const

unsigned int	VariableParameters () const

Private Member Functions
MnMigrad &	operator= (const MnMigrad &)

Private Attributes
VariableMetricMinimizer	fMinimizer

Additional Inherited Members
Protected Attributes inherited from ROOT::Minuit2::MnApplication
const FCNBase &	fFCN

unsigned int	fNumCall

MnUserParameterState	fState

MnStrategy	fStrategy

bool	fUseGrad

#include <Minuit2/MnMigrad.h>

Inheritance diagram for ROOT::Minuit2::MnMigrad:

[legend]

Constructor & Destructor Documentation

◆ MnMigrad() [1/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const std::vector< double > &	par,
		const std::vector< double > &	err,
		unsigned int	stra = `1`
	)

inline

construct from FCNBase + std::vector for parameters and errors

Definition at line 36 of file MnMigrad.h.

◆ MnMigrad() [2/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const std::vector< double > &	par,
		unsigned int	nrow,
		const std::vector< double > &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNBase + std::vector for parameters and covariance

Definition at line 39 of file MnMigrad.h.

◆ MnMigrad() [3/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const std::vector< double > &	par,
		const MnUserCovariance &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNBase + std::vector for parameters and MnUserCovariance

Definition at line 42 of file MnMigrad.h.

◆ MnMigrad() [4/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const MnUserParameters &	par,
		unsigned int	stra = `1`
	)

inline

construct from FCNBase + MnUserParameters

Definition at line 45 of file MnMigrad.h.

◆ MnMigrad() [5/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const MnUserParameters &	par,
		const MnUserCovariance &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNBase + MnUserParameters + MnUserCovariance

Definition at line 48 of file MnMigrad.h.

◆ MnMigrad() [6/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNBase &	fcn,
		const MnUserParameterState &	par,
		const MnStrategy &	str
	)

inline

construct from FCNBase + MnUserParameterState + MnStrategy

Definition at line 51 of file MnMigrad.h.

◆ MnMigrad() [7/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const std::vector< double > &	par,
		const std::vector< double > &	err,
		unsigned int	stra = `1`
	)

inline

construct from FCNGradientBase + std::vector for parameters and errors

Definition at line 56 of file MnMigrad.h.

◆ MnMigrad() [8/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const std::vector< double > &	par,
		unsigned int	nrow,
		const std::vector< double > &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNGradientBase + std::vector for parameters and covariance

Definition at line 59 of file MnMigrad.h.

◆ MnMigrad() [9/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const std::vector< double > &	par,
		const MnUserCovariance &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNGradientBase + std::vector for parameters and MnUserCovariance

Definition at line 62 of file MnMigrad.h.

◆ MnMigrad() [10/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const MnUserParameters &	par,
		unsigned int	stra = `1`
	)

inline

construct from FCNGradientBase + MnUserParameters

Definition at line 65 of file MnMigrad.h.

◆ MnMigrad() [11/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const MnUserParameters &	par,
		const MnUserCovariance &	cov,
		unsigned int	stra = `1`
	)

inline

construct from FCNGradientBase + MnUserParameters + MnUserCovariance

Definition at line 68 of file MnMigrad.h.

◆ MnMigrad() [12/13]

ROOT::Minuit2::MnMigrad::MnMigrad	(	const FCNGradientBase &	fcn,
		const MnUserParameterState &	par,
		const MnStrategy &	str
	)

inline

construct from FCNGradientBase + MnUserParameterState + MnStrategy

Definition at line 71 of file MnMigrad.h.

◆ MnMigrad() [13/13]

ROOT::Minuit2::MnMigrad::MnMigrad ( const MnMigrad & migr )

inline

Definition at line 73 of file MnMigrad.h.

◆ ~MnMigrad()

ROOT::Minuit2::MnMigrad::~MnMigrad ( )

inline

Definition at line 75 of file MnMigrad.h.

Member Function Documentation

◆ Minimizer()

const ModularFunctionMinimizer& ROOT::Minuit2::MnMigrad::Minimizer ( ) const

inlinevirtual

Implements ROOT::Minuit2::MnApplication.

Definition at line 77 of file MnMigrad.h.

◆ operator=()

MnMigrad& ROOT::Minuit2::MnMigrad::operator= ( const MnMigrad & )

inlineprivate

Definition at line 86 of file MnMigrad.h.

Member Data Documentation

◆ fMinimizer

VariableMetricMinimizer ROOT::Minuit2::MnMigrad::fMinimizer

private

Definition at line 81 of file MnMigrad.h.

Libraries for ROOT::Minuit2::MnMigrad:

[legend]

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

math/minuit2/inc/Minuit2/MnMigrad.h

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ MnMigrad() [1/13]

◆ MnMigrad() [2/13]

◆ MnMigrad() [3/13]

◆ MnMigrad() [4/13]

◆ MnMigrad() [5/13]

◆ MnMigrad() [6/13]

◆ MnMigrad() [7/13]

◆ MnMigrad() [8/13]

◆ MnMigrad() [9/13]

◆ MnMigrad() [10/13]

◆ MnMigrad() [11/13]

◆ MnMigrad() [12/13]

◆ MnMigrad() [13/13]

◆ ~MnMigrad()

Member Function Documentation

◆ Minimizer()

◆ operator=()

Member Data Documentation

◆ fMinimizer