# QuantLib_Newton man page

Newton — Newton 1-D solver

## Synopsis

`#include <ql/math/solvers1d/newton.hpp>`

Inherits **Solver1D< Newton >**.

### Public Member Functions

template<class F > **Real solveImpl** (const F &f, **Real** xAccuracy) const

### Additional Inherited Members

## Detailed Description

Newton 1-D solver

**Note:**This solver requires that the passed function object implement a method

`Real derivative(Real)`

.**Tests**the correctness of the returned values is tested by checking them against known good results.

## Author

Generated automatically by Doxygen for QuantLib from the source code.

## Info

Fri Feb 10 2017 Version 1.9.1 QuantLib