casa::PowerLogPolynomialSpectralElement Class Reference

Describes the function most often used for determining spectral index plus higher order terms: y = c_0 * x**( c_1 + c_2*ln(x) + c_3*ln(x)**2 + ... ) where c_1 is the traditional spectral index (alpha). More...

#include <PowerLogPolynomialSpectralElement.h>

Inheritance diagram for casa::PowerLogPolynomialSpectralElement:

List of all members.

Public Member Functions
	PowerLogPolynomialSpectralElement (uInt n)
*	PowerLogPolynomialSpectralElement (const Vector< Double > &param)
	Construct with the given parameters.
	PowerLogPolynomialSpectralElement (const PowerLogPolynomialSpectralElement &other)
	Copy constructor (deep copy).
	~PowerLogPolynomialSpectralElement ()
PowerLogPolynomialSpectralElement &	operator= (const PowerLogPolynomialSpectralElement &other)
SpectralElement *	clone () const

Detailed Description

Describes the function most often used for determining spectral index plus higher order terms: y = c_0 * x**( c_1 + c_2*ln(x) + c_3*ln(x)**2 + ... ) where c_1 is the traditional spectral index (alpha).

Intended use:

Public interface

Review Status

Date Reviewed:: yyyy/mm/dd
Test programs:: tSpectralFit

Prerequisite

SpectralElement module

Etymology

From power law, logarithm, and polynomial and spectral line and element

Synopsis

Describes a function that can be used to fit for spectral index and higher order terms

Example

Motivation

To have a spectral element representing a spectral index function.

Definition at line 68 of file PowerLogPolynomialSpectralElement.h.

Constructor & Destructor Documentation

casa::PowerLogPolynomialSpectralElement::PowerLogPolynomialSpectralElement ( uInt n ) [explicit]

* casa::PowerLogPolynomialSpectralElement::PowerLogPolynomialSpectralElement ( const Vector< Double > & param )

Construct with the given parameters.

See above constructor for order in which the parameters should be supplied.

casa::PowerLogPolynomialSpectralElement::PowerLogPolynomialSpectralElement ( const PowerLogPolynomialSpectralElement & other )

Copy constructor (deep copy).

casa::PowerLogPolynomialSpectralElement::~PowerLogPolynomialSpectralElement ( )

Member Function Documentation

SpectralElement* casa::PowerLogPolynomialSpectralElement::clone ( ) const [virtual]

Implements casa::SpectralElement.

PowerLogPolynomialSpectralElement& casa::PowerLogPolynomialSpectralElement::operator= ( const PowerLogPolynomialSpectralElement & other )

Reimplemented from casa::SpectralElement.

The documentation for this class was generated from the following file:

code/components/SpectralComponents/PowerLogPolynomialSpectralElement.h