# QuantLib_SimpsonIntegral man page

SimpsonIntegral — Integral of a one-dimensional function.

## Synopsis

`#include <ql/math/integrals/simpsonintegral.hpp>`

Inherits **TrapezoidIntegral< Default >**.

### Public Member Functions

**SimpsonIntegral** (**Real** accuracy, **Size** maxIterations)

### Protected Member Functions

**Real integrate** (const boost::function< **Real**(**Real**)> &f, **Real** a, **Real** b) const

## Detailed Description

Integral of a one-dimensional function.

**Tests**

the correctness of the result is tested by checking it against known good values.

## Author

Generated automatically by Doxygen for QuantLib from the source code.

## Referenced By

SimpsonIntegral(3) is an alias of QuantLib_SimpsonIntegral(3).

Fri Feb 10 2017 Version 1.9.1 QuantLib