# 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,RealxAccuracy) 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

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