Public Member Functions | Public Attributes | List of all members
o2scl::root_robbins_monro< func_t, dfunc_t > Class Template Reference

One-dimensional root-finding for noisy functions. More...

#include <root_robbins_monro.h>

Inheritance diagram for o2scl::root_robbins_monro< func_t, dfunc_t >:
o2scl::root< func_t, dfunc_t >

Detailed Description

template<class func_t = funct, class dfunc_t = func_t>
class o2scl::root_robbins_monro< func_t, dfunc_t >

Definition at line 41 of file root_robbins_monro.h.

Public Member Functions

virtual const char * type ()
 Return the type, "root_robbins_monro".
 
virtual int solve (double &x, func_t &func)
 Solve func using x as an initial guess.
 
virtual int solve_bkt (double &x1, double x2, func_t &f)
 Solve func in region $ x_1<x<x_2 $ returning $ x_1 $.
 
virtual int solve_de (double &x, func_t &func, dfunc_t &df)
 Solve func using x as an initial guess using derivatives df.
 
- Public Member Functions inherited from o2scl::root< func_t, dfunc_t >
virtual int print_iter (double x, double y, int iter, double value=0.0, double limit=0.0, std::string comment="")
 Print out iteration information. More...
 

Public Attributes

bool pr_averaging
 If true, apply Polyak-Ruppert averaging.
 
double coeff
 Coefficient for sequence (default 1.0)
 
double gamma
 Exponent for sequence (default 1.0)
 
- Public Attributes inherited from o2scl::root< func_t, dfunc_t >
double tol_rel
 The maximum value of the functions for success (default $ 10^{-8} $ )
 
double tol_abs
 The minimum allowable stepsize (default $ 10^{-12} $ )
 
int verbose
 Output control (default 0)
 
int ntrial
 Maximum number of iterations (default 100)
 
bool err_nonconv
 If true, call the error handler if the solver does not converge (default true)
 
int last_ntrial
 The number of iterations used in the most recent solve.
 

The documentation for this class was generated from the following file:

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