IFuncMinimum Class Reference

Interface file to find minimum of the function and compute covariance matrix (matrix of error). More...

#include <GaudiGSL/IFuncMinimum.h>

Inheritance diagram for IFuncMinimum:

[legend]

Collaboration diagram for IFuncMinimum:

[legend]

List of all members.

Public Types
typedef Genfun::AbsFunction	GenFunc
	Function which we minimize (.
typedef Genfun::Argument	Arg
	Argument of function "GenFunc" (.
typedef CLHEP::HepSymMatrix	Covariance
	Covariance matrix (matrix of error) (.
Public Member Functions
	DeclareInterfaceID (IFuncMinimum, 2, 0)
	InterfaceID.
virtual StatusCode	minimum (const GenFunc &fun, Arg &pars) const =0
	Do Multidimensional Minimization.
virtual StatusCode	minimum (const GenFunc &fun, Arg &pars, Covariance &covar) const =0
	Find minimum and gradient of the function "GenFunc".

---

Detailed Description

Interface file to find minimum of the function and compute covariance matrix (matrix of error).

Author:

Kirill Miklyaev kirillm@iris1.itep.ru

Date:

2002-09-14

Definition at line 29 of file IFuncMinimum.h.

---

Member Typedef Documentation

typedef Genfun::AbsFunction IFuncMinimum::GenFunc

Function which we minimize (.

See also:

CLHEP/GenericFunctions/AbsFunction.hh)

Definition at line 35 of file IFuncMinimum.h.

typedef Genfun::Argument IFuncMinimum::Arg

Argument of function "GenFunc" (.

See also:

CLHEP/GenericFunctions/Argument.hh)

Definition at line 37 of file IFuncMinimum.h.

typedef CLHEP::HepSymMatrix IFuncMinimum::Covariance

Covariance matrix (matrix of error) (.

See also:

CLHEP/Matrix/SymMatrix.h)

Definition at line 39 of file IFuncMinimum.h.

---

Member Function Documentation

IFuncMinimum::DeclareInterfaceID	(	IFuncMinimum	,
		2	,
		0
	)

InterfaceID.

virtual StatusCode IFuncMinimum::minimum	(	const GenFunc &	fun,
		Arg &	pars
	)			const [pure virtual]

Do Multidimensional Minimization.

Find minimum and gradient of the function "GenFunc"

Parameters:

fun

- function

See also:

CLHEP/GenericFunctions/AbsFunction.hh

Parameters:

pars

- argument

See also:

CLHEP/GenericFunctions/Argument.hh

Returns:

StatusCode

virtual StatusCode IFuncMinimum::minimum	(	const GenFunc &	fun,
		Arg &	pars,
		Covariance &	covar
	)			const [pure virtual]

Find minimum and gradient of the function "GenFunc".

Parameters:

fun

- function

See also:

CLHEP/GenericFunctions/AbsFunction.hh

Parameters:

pars

- argument

See also:

CLHEP/GenericFunctions/Argument.hh

Parameters:

covar

- covariance matrix (matrix of error)

See also:

CLHEP/Matrix/SymMatrix.h

Returns:

StatusCode

---

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r11/GaudiGSL/GaudiGSL/IFuncMinimum.h