GSLMultiRootSolver, internal class for implementing GSL multi-root finders not using derivatives.

Definition at line 155 of file GSLMultiRootSolver.h.

Public Member Functions
	GSLMultiRootSolver (const gsl_multiroot_fsolver_type *type, int n)
	Constructor from type and simension of system (number of functions) More...

virtual	~GSLMultiRootSolver ()
	Destructor (no operations) More...

void	CreateSolver (const gsl_multiroot_fsolver_type *type, unsigned int n)

virtual gsl_vector *	GetDx () const
	return function steps More...

virtual gsl_vector *	GetF () const
	return function values More...

virtual gsl_vector *	GetRoot () const
	solution values at the current iteration More...

virtual int	Iterate ()
	perform an iteration More...

virtual const std::string &	Name () const
	return name More...

virtual int	SetSolver (const std::vector< ROOT::Math::IMultiGenFunction > &funcVec, const double x)
	set the solver parameters More...

Public Member Functions inherited from ROOT::Math::GSLMultiRootBaseSolver
virtual	~GSLMultiRootBaseSolver ()
	virtual Destructor More...

const double *	Dx () const
	return function steps More...

const double *	FVal () const
	return function values More...

bool	InitSolver (const std::vector< ROOT::Math::IMultiGenFunction > &funcVec, const double x)
	init the solver with function list and initial values More...

int	TestDelta (double absTol, double relTol) const
	test using abs and relative tolerance \|dx\| < absTol + relTol*\|x\| for every component More...

int	TestResidual (double absTol) const
	test using abs tolerance Sum \|f\|_i < absTol More...

const double *	X () const
	solution values at the current iteration More...

Private Member Functions
	GSLMultiRootSolver (const GSLMultiRootSolver &)
	Copy constructor. More...

GSLMultiRootSolver &	operator= (const GSLMultiRootSolver &rhs)
	Assignment operator. More...

Private Attributes
GSLMultiRootFunctionWrapper	fFunctions

std::string	fName

gsl_multiroot_fsolver *	fSolver

gsl_vector *	fVec

#include </mnt/build/workspace/root-makedoc-v614/rootspi/rdoc/src/v6-14-00-patches/math/mathmore/src/GSLMultiRootSolver.h>

Inheritance diagram for ROOT::Math::GSLMultiRootSolver:

[legend]

Constructor & Destructor Documentation

◆ GSLMultiRootSolver() [1/2]

ROOT::Math::GSLMultiRootSolver::GSLMultiRootSolver	(	const gsl_multiroot_fsolver_type *	type,
		int	n
	)

inline

Constructor from type and simension of system (number of functions)

Definition at line 162 of file GSLMultiRootSolver.h.

◆ ~GSLMultiRootSolver()

virtual ROOT::Math::GSLMultiRootSolver::~GSLMultiRootSolver ( )

inlinevirtual

Destructor (no operations)

Definition at line 173 of file GSLMultiRootSolver.h.

◆ GSLMultiRootSolver() [2/2]

ROOT::Math::GSLMultiRootSolver::GSLMultiRootSolver ( const GSLMultiRootSolver & )

inlineprivate

Copy constructor.

Definition at line 184 of file GSLMultiRootSolver.h.

Member Function Documentation

◆ CreateSolver()

void ROOT::Math::GSLMultiRootSolver::CreateSolver	(	const gsl_multiroot_fsolver_type *	type,
		unsigned int	n
	)

inline

Definition at line 198 of file GSLMultiRootSolver.h.

◆ GetDx()

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

inlinevirtual

return function steps

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 246 of file GSLMultiRootSolver.h.

◆ GetF()

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

inlinevirtual

return function values

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 240 of file GSLMultiRootSolver.h.

◆ GetRoot()

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

inlinevirtual

solution values at the current iteration

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 234 of file GSLMultiRootSolver.h.

◆ Iterate()

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

inlinevirtual

perform an iteration

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 228 of file GSLMultiRootSolver.h.

◆ Name()

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

inlinevirtual

return name

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 224 of file GSLMultiRootSolver.h.

◆ operator=()

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

inlineprivate

Assignment operator.

Definition at line 189 of file GSLMultiRootSolver.h.

◆ SetSolver()

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

inlinevirtual

set the solver parameters

Implements ROOT::Math::GSLMultiRootBaseSolver.

Definition at line 208 of file GSLMultiRootSolver.h.

Member Data Documentation

◆ fFunctions

GSLMultiRootFunctionWrapper ROOT::Math::GSLMultiRootSolver::fFunctions

private

Definition at line 254 of file GSLMultiRootSolver.h.

◆ fName

std::string ROOT::Math::GSLMultiRootSolver::fName

private

Definition at line 258 of file GSLMultiRootSolver.h.

◆ fSolver

gsl_multiroot_fsolver* ROOT::Math::GSLMultiRootSolver::fSolver

private

Definition at line 255 of file GSLMultiRootSolver.h.

◆ fVec

gsl_vector* ROOT::Math::GSLMultiRootSolver::fVec

mutableprivate

Definition at line 257 of file GSLMultiRootSolver.h.

Libraries for ROOT::Math::GSLMultiRootSolver:

[legend]

Public Member Functions

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

◆ GSLMultiRootSolver() [1/2]

◆ ~GSLMultiRootSolver()

◆ GSLMultiRootSolver() [2/2]

Member Function Documentation

◆ CreateSolver()

◆ GetDx()

◆ GetF()

◆ GetRoot()

◆ Iterate()

◆ Name()

◆ operator=()

◆ SetSolver()

Member Data Documentation

◆ fFunctions

◆ fName

◆ fSolver

◆ fVec