GaussianFunction Struct Reference

#include <fitting.h>

Inheritance diagram for GaussianFunction:

Public Member Functions
float	evaluate_f (float x) const
fvector	evaluate_df (float x) const
unsigned int	numof_fitpars () const
fitpar &	get_fitpar (unsigned int i)
Public Member Functions inherited from ModelFunction
Array< float, 1 >	get_function (const Array< float, 1 > &xvals) const

Detailed Description

A function to fit an Gaussian curve to an 1D data set. It uses the function

A * exp( - 2 * ( (x-x0) / fwhm )^2 )

Definition at line 243 of file fitting.h.

Member Function Documentation

evaluate_df()

fvector GaussianFunction::evaluate_df ( float  x ) const

virtual

Returns the first derivatives at position 'x'.

Implements ModelFunction.

evaluate_f()

float GaussianFunction::evaluate_f ( float  x ) const

virtual

Returns the function value at position 'x'.

Implements ModelFunction.

get_fitpar()

fitpar& GaussianFunction::get_fitpar ( unsigned int  i )

virtual

Returns reference to the i'th fitting parameter.

Implements ModelFunction.

numof_fitpars()

unsigned int GaussianFunction::numof_fitpars ( ) const

virtual

Returns the number of independent fitting parameters.

Implements ModelFunction.

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

• fitting.h