class ROOT::Math::GSLRootFinder

Function Members (Methods)

public:

virtual	~GSLRootFinder()
ROOT::Math::GSLRootFinder	GSLRootFinder()
int	Iterate()
int	Iterations() const
const char*	Name() const
double	Root() const
void	SetFunction(const ROOT::Math::IGradFunction&, double)
void	SetFunction(const ROOT::Math::IGenFunction& f, double xlow, double xup)
void	SetFunction(ROOT::Math::GSLRootFinder::GSLFuncPointer f, void* params, double xlow, double xup)
int	Solve(int maxIter = 100, double absTol = 1E-3, double relTol = 1E-6)

protected:

void	FreeSolver()
void	SetSolver(ROOT::Math::GSLRootFSolver* s)

private:

ROOT::Math::GSLRootFinder	GSLRootFinder(const ROOT::Math::GSLRootFinder&)
ROOT::Math::GSLRootFinder&	operator=(const ROOT::Math::GSLRootFinder&)

Data Members

private:

ROOT::Math::GSLFunctionWrapper*	fFunction
int	fIter
double	fRoot
ROOT::Math::GSLRootFSolver*	fS
double	fXlow
double	fXup

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

GSLRootFinder(const ROOT::Math::GSLRootFinder& )

 create function wrapper

~GSLRootFinder()

 delete function wrapper

GSLRootFinder(const ROOT::Math::GSLRootFinder& )

void SetFunction(ROOT::Math::GSLRootFinder::GSLFuncPointer f, void* params, double xlow, double xup)

 set from GSL function

void SetFunction(const ROOT::Math::IGenFunction& f, double xlow, double xup)

 set from IGenFunction

void SetSolver(ROOT::Math::GSLRootFSolver* s)

 set type of solver

void FreeSolver( )

 free resources

int Iterate()

 iterate

double Root()

 return cached value

const char * Name()

 get GSL name

int Solve(int maxIter = 100, double absTol = 1E-3, double relTol = 1E-6)

 find the roots by iterating

void SetFunction(const ROOT::Math::IGradFunction& , double )

int Iterations()

Last update: root/mathmore:$Name: $:$Id: GSLRootFinder.cxx,v 1.5 2006/12/11 15:06:37 moneta Exp $
Copyright (c) 2004 ROOT Foundation, CERN/PH-SFT *

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