# QuantLib_GaussChebyshevIntegration man page

GaussChebyshevIntegration — Gauss-Chebyshev integration.

## Synopsis

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

Inherits **GaussianQuadrature**.

### Public Member Functions

GaussChebyshevIntegration(Sizen)

### Additional Inherited Members

## Detailed Description

Gauss-Chebyshev integration.

This class performs a 1-dimensional Gauss-Chebyshev integration. [ int_{-1}^{1} f(x) mathrm{d}x ] The weighting function is [ w(x)=(1-x^2)^{-1/2} ]

## Author

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## Referenced By

GaussChebyshevIntegration(3) is an alias of QuantLib_GaussChebyshevIntegration(3).