QuantLib: GeneralLinearLeastSquares Class Reference

A free/open-source library for quantitative finance Reference manual - version 1.20

Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
GeneralLinearLeastSquares Class Reference

general linear least squares regression More...

`#include <ql/math/generallinearleastsquares.hpp>`

Inherited by LinearLeastSquaresRegression< ArgumentType >, and LinearRegression.

## Public Member Functions
template<class xContainer , class yContainer , class vContainer >
| GeneralLinearLeastSquares (const xContainer &x, const yContainer &y, const vContainer &v)
template<class xIterator , class yIterator , class vIterator >
| GeneralLinearLeastSquares (xIterator xBegin, xIterator xEnd, yIterator yBegin, yIterator yEnd, vIterator vBegin, vIterator vEnd)
const Array & | coefficients () const
const Array & | residuals () const
const Array & | standardErrors () const
| standard parameter errors as given by Excel, R etc.
const Array & | error () const
| modeling uncertainty as definied in Numerical Recipes
Size | size () const
Size | dim () const

## Protected Member Functions
template<class xIterator , class yIterator , class vIterator >
void | calculate (xIterator xBegin, xIterator xEnd, yIterator yBegin, yIterator yEnd, vIterator vBegin)

## Protected Attributes
Array | a_
Array | err_
Array | residuals_
Array | standardErrors_

## Detailed Description

general linear least squares regression

References: "Numerical Recipes in C", 2nd edition, Press, Teukolsky, Vetterling, Flannery,

Tests:
  the correctness of the returned values is tested by checking their properties.