Cantera  2.1.2
Public Member Functions | Protected Attributes | List of all members
GaussianProfile Class Reference

A Gaussian line profile. More...

#include <LineBroadener.h>

Inheritance diagram for GaussianProfile:
[legend]
Collaboration diagram for GaussianProfile:
[legend]

Public Member Functions

 GaussianProfile (doublereal sigma)
 Constructor. More...
 
virtual doublereal profile (doublereal deltaFreq)
 The line shape profile

\[ P(\Delta\nu) *\]

as a function of distance from line center \( \Delta\nu \). More...

 
virtual doublereal cumulative (doublereal deltaFreq)
 The cumulative profile, defined as

\[ C(\Delta \nu) = \int_{-\infty}^{\Delta \nu} P(x) dx \]

. More...

 
virtual doublereal width ()
 
doublereal standardDev ()
 
- Public Member Functions inherited from LineBroadener
 LineBroadener ()
 Default constructor. More...
 
virtual ~LineBroadener ()
 Destructor. More...
 
doublereal operator() (doublereal deltaFreq)
 

Protected Attributes

doublereal m_sigma
 
doublereal m_sigma2
 
doublereal m_width
 

Detailed Description

A Gaussian line profile.

This profile results when Doppler broadening is dominant.

Definition at line 95 of file LineBroadener.h.

Constructor & Destructor Documentation

GaussianProfile ( doublereal  sigma)

Constructor.

Definition at line 51 of file LineBroadener.cpp.

Member Function Documentation

doublereal profile ( doublereal  deltaFreq)
virtual

The line shape profile

\[ P(\Delta\nu) *\]

as a function of distance from line center \( \Delta\nu \).

This function must have total area = 1.0. Note that this method must be overloaded in each derived class. If the base class method is called, an exception will be thrown.

Reimplemented from LineBroadener.

Definition at line 57 of file LineBroadener.cpp.

References Cantera::SqrtPi, and Cantera::SqrtTwo.

doublereal cumulative ( doublereal  deltaFreq)
virtual

The cumulative profile, defined as

\[ C(\Delta \nu) = \int_{-\infty}^{\Delta \nu} P(x) dx \]

.

Reimplemented from LineBroadener.

Definition at line 66 of file LineBroadener.cpp.

References Cantera::SqrtTwo.


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