ModelFitting::SersicProfile Class Reference

#include <SersicProfile.h>

Collaboration diagram for ModelFitting::SersicProfile:

Public Member Functions
	SersicProfile (std::shared_ptr< BasicParameter > i0, std::shared_ptr< BasicParameter > n, std::shared_ptr< BasicParameter > k)
	SersicProfile (const SersicProfile &other)
virtual	~SersicProfile ()
double	operator() (double r) const

Private Attributes
std::shared_ptr< BasicParameter >	m_i0
std::shared_ptr< BasicParameter >	m_n
std::shared_ptr< BasicParameter >	m_k

Detailed Description

Mathematical function that describes how the intensity I of a galaxy varies with distance R.

\( I=I_0 * e ^ {-k * R^{1 / n}} \)

Definition at line 35 of file SersicProfile.h.

Constructor & Destructor Documentation

SersicProfile() [1/2]

ModelFitting::SersicProfile::SersicProfile	(	std::shared_ptr< BasicParameter >	i0,
		std::shared_ptr< BasicParameter >	n,
		std::shared_ptr< BasicParameter >	k
	)

Constructor

Parameters

i0	Intensity at the center
n	Sersic index. n=1 is exponential and n=4 de Vaucouleurs
k	A constant that multiplies the term \( R^{1 / n} \)

Definition at line 29 of file SersicProfile.cpp.

SersicProfile() [2/2]

ModelFitting::SersicProfile::SersicProfile

(

const SersicProfile &

other

)

Copy constructor

Definition at line 33 of file SersicProfile.cpp.

References m_i0.

~SersicProfile()

ModelFitting::SersicProfile::~SersicProfile ( )

virtualdefault

Destructor

Member Function Documentation

operator()()

double ModelFitting::SersicProfile::operator()

(

double

r

)

const

Evaluate the Sersic profile at the given distance

Parameters

r	The distance from the origin

Definition at line 39 of file SersicProfile.cpp.

References std::exp(), m_i0, m_k, m_n, and std::pow().

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Member Data Documentation

m_i0

std::shared_ptr<BasicParameter> ModelFitting::SersicProfile::m_i0

private

Definition at line 69 of file SersicProfile.h.

Referenced by operator()(), and SersicProfile().

m_k

std::shared_ptr<BasicParameter> ModelFitting::SersicProfile::m_k

private

Definition at line 71 of file SersicProfile.h.

Referenced by operator()().

m_n

std::shared_ptr<BasicParameter> ModelFitting::SersicProfile::m_n

private

Definition at line 70 of file SersicProfile.h.

Referenced by operator()().

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

• ModelFitting/ModelFitting/Models/SersicProfile.h
• ModelFitting/src/lib/Models/SersicProfile.cpp