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