ROOT::Math::GSLMultiRootDerivSolver Class Reference

GSLMultiRootDerivSolver, internal class for implementing GSL multi-root finders using derivatives.

Definition at line 268 of file GSLMultiRootSolver.h.

Public Member Functions
	GSLMultiRootDerivSolver (const gsl_multiroot_fdfsolver_type *type, int n)
	Constructor.
virtual	~GSLMultiRootDerivSolver ()
	Destructor (no operations)
void	CreateSolver (const gsl_multiroot_fdfsolver_type *type, unsigned int n)
	create the solver from the type and size of number of fitting points and number of parameters
virtual gsl_vector *	GetDx () const
	return function steps
virtual gsl_vector *	GetF () const
	return function values
virtual gsl_vector *	GetRoot () const
	solution values at the current iteration
virtual int	Iterate ()
	perform an iteration
virtual const std::string &	Name () const
	return name
virtual int	SetSolver (const std::vector< ROOT::Math::IMultiGenFunction * > &funcVec, const double *x)
	set the solver parameters for the case of derivative
Public Member Functions inherited from ROOT::Math::GSLMultiRootBaseSolver
virtual	~GSLMultiRootBaseSolver ()
	virtual Destructor
const double *	Dx () const
	return function steps
const double *	FVal () const
	return function values
bool	InitSolver (const std::vector< ROOT::Math::IMultiGenFunction * > &funcVec, const double *x)
	init the solver with function list and initial values
int	TestDelta (double absTol, double relTol) const
	test using abs and relative tolerance |dx| < absTol + relTol*|x| for every component
int	TestResidual (double absTol) const
	test using abs tolerance Sum |f|_i < absTol
const double *	X () const
	solution values at the current iteration

Private Member Functions
	GSLMultiRootDerivSolver (const GSLMultiRootDerivSolver &)
	Copy constructor.
GSLMultiRootDerivSolver &	operator= (const GSLMultiRootDerivSolver &rhs)
	Assignment operator.

Private Attributes
GSLMultiRootDerivFunctionWrapper	fDerivFunctions
gsl_multiroot_fdfsolver *	fDerivSolver
std::vector< ROOT::Math::IMultiGradFunction * >	fGradFuncVec
std::string	fName
gsl_vector *	fVec

#include </home/sftnight/build/workspace/root-makedoc-v624/rootspi/rdoc/src/v6-24-00-patches/math/mathmore/src/GSLMultiRootSolver.h>

Inheritance diagram for ROOT::Math::GSLMultiRootDerivSolver:

Constructor & Destructor Documentation

GSLMultiRootDerivSolver() [1/2]

ROOT::Math::GSLMultiRootDerivSolver::GSLMultiRootDerivSolver ( const gsl_multiroot_fdfsolver_type *  type, int  n  )

inline

Constructor.

Definition at line 275 of file GSLMultiRootSolver.h.

~GSLMultiRootDerivSolver()

virtual ROOT::Math::GSLMultiRootDerivSolver::~GSLMultiRootDerivSolver ( )

inlinevirtual

Destructor (no operations)

Definition at line 286 of file GSLMultiRootSolver.h.

GSLMultiRootDerivSolver() [2/2]

ROOT::Math::GSLMultiRootDerivSolver::GSLMultiRootDerivSolver ( const GSLMultiRootDerivSolver &  )

inlineprivate

Copy constructor.

Definition at line 297 of file GSLMultiRootSolver.h.

Member Function Documentation

CreateSolver()

void ROOT::Math::GSLMultiRootDerivSolver::CreateSolver ( const gsl_multiroot_fdfsolver_type *  type, unsigned int  n  )

inline

create the solver from the type and size of number of fitting points and number of parameters

Definition at line 312 of file GSLMultiRootSolver.h.

GetDx()

virtual gsl_vector * ROOT::Math::GSLMultiRootDerivSolver::GetDx ( ) const

inlinevirtual

return function steps

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 370 of file GSLMultiRootSolver.h.

GetF()

virtual gsl_vector * ROOT::Math::GSLMultiRootDerivSolver::GetF ( ) const

inlinevirtual

return function values

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 364 of file GSLMultiRootSolver.h.

GetRoot()

virtual gsl_vector * ROOT::Math::GSLMultiRootDerivSolver::GetRoot ( ) const

inlinevirtual

solution values at the current iteration

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 358 of file GSLMultiRootSolver.h.

Iterate()

virtual int ROOT::Math::GSLMultiRootDerivSolver::Iterate ( )

inlinevirtual

perform an iteration

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 352 of file GSLMultiRootSolver.h.

Name()

virtual const std::string & ROOT::Math::GSLMultiRootDerivSolver::Name ( ) const

inlinevirtual

return name

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 348 of file GSLMultiRootSolver.h.

operator=()

GSLMultiRootDerivSolver & ROOT::Math::GSLMultiRootDerivSolver::operator= ( const GSLMultiRootDerivSolver &  rhs )

inlineprivate

Assignment operator.

Definition at line 302 of file GSLMultiRootSolver.h.

SetSolver()

virtual int ROOT::Math::GSLMultiRootDerivSolver::SetSolver ( const std::vector< ROOT::Math::IMultiGenFunction * > &  funcVec, const double *  x  )

inlinevirtual

set the solver parameters for the case of derivative

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 323 of file GSLMultiRootSolver.h.

Member Data Documentation

fDerivFunctions

GSLMultiRootDerivFunctionWrapper ROOT::Math::GSLMultiRootDerivSolver::fDerivFunctions

private

Definition at line 379 of file GSLMultiRootSolver.h.

fDerivSolver

gsl_multiroot_fdfsolver* ROOT::Math::GSLMultiRootDerivSolver::fDerivSolver

private

Definition at line 380 of file GSLMultiRootSolver.h.

fGradFuncVec

std::vector<ROOT::Math::IMultiGradFunction*> ROOT::Math::GSLMultiRootDerivSolver::fGradFuncVec

private

Definition at line 383 of file GSLMultiRootSolver.h.

fName

std::string ROOT::Math::GSLMultiRootDerivSolver::fName

private

Definition at line 384 of file GSLMultiRootSolver.h.

fVec

gsl_vector* ROOT::Math::GSLMultiRootDerivSolver::fVec

mutableprivate

Definition at line 382 of file GSLMultiRootSolver.h.