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Reference Guide
ROOT::Math::Roots::Newton Class Reference

a Newton algorithm, which computes the derivative at each iteration See the GSL manual for more information

Definition at line 132 of file RootFinderAlgorithms.h.

Public Member Functions

 Newton ()
 
virtual ~Newton ()
 
- Public Member Functions inherited from ROOT::Math::GSLRootFinderDeriv
 GSLRootFinderDeriv ()
 
virtual ~GSLRootFinderDeriv ()
 
int Iterate ()
 iterate (return GSL_SUCCESS in case of successful iteration) More...
 
int Iterations () const
 Return number of iterations. More...
 
const char * Name () const
 Return name of root finder algorithm. More...
 
double Root () const
 Returns the previously calculated root. More...
 
bool SetFunction (const IGradFunction &f, double xstart)
 Sets the function for algorithms using derivatives. More...
 
bool SetFunction (GSLFuncPointer f, GSLFuncPointer df, GSLFdFPointer fdf, void *p, double Root)
 
virtual bool SetFunction (const ROOT::Math::IGenFunction &, double, double)
 Sets the function for the rest of the algorithms. More...
 
virtual bool SetFunction (const ROOT::Math::IGradFunction &, double)
 Sets the function for algorithms using derivatives. More...
 
bool Solve (int maxIter=100, double absTol=1E-8, double relTol=1E-10)
 Find the root (return false if failed) More...
 
int Status () const
 Return the status of last root finding. More...
 
- Public Member Functions inherited from ROOT::Math::IRootFinderMethod
 IRootFinderMethod ()
 Default Constructor. More...
 
virtual ~IRootFinderMethod ()
 Default Destructor. More...
 
virtual bool SetFunction (const ROOT::Math::IGenFunction &, double, double)
 Sets the function for the rest of the algorithms. More...
 

Private Member Functions

 Newton (const Newton &)
 
Newtonoperator= (const Newton &)
 

Additional Inherited Members

- Public Types inherited from ROOT::Math::GSLRootFinderDeriv
typedef void(* GSLFdFPointer) (double, void *, double *, double *)
 
typedef double(* GSLFuncPointer) (double, void *)
 
- Protected Member Functions inherited from ROOT::Math::GSLRootFinderDeriv
void FreeSolver ()
 
void SetSolver (GSLRootFdFSolver *s)
 

#include <Math/RootFinderAlgorithms.h>

Inheritance diagram for ROOT::Math::Roots::Newton:
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Constructor & Destructor Documentation

◆ Newton() [1/2]

ROOT::Math::Roots::Newton::Newton ( )

Definition at line 133 of file RootFinderAlgorithms.cxx.

◆ ~Newton()

ROOT::Math::Roots::Newton::~Newton ( )
virtual

Definition at line 140 of file RootFinderAlgorithms.cxx.

◆ Newton() [2/2]

ROOT::Math::Roots::Newton::Newton ( const Newton )
private

Definition at line 146 of file RootFinderAlgorithms.cxx.

Member Function Documentation

◆ operator=()

Newton & ROOT::Math::Roots::Newton::operator= ( const Newton rhs)
private

Definition at line 151 of file RootFinderAlgorithms.cxx.

Libraries for ROOT::Math::Roots::Newton:
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The documentation for this class was generated from the following files: