Gaussian

Contents 1 Function 2 Brief Description 3 Sample Curve 4 Parameters 5 Script Access 6 Function File 7 Category

Function

\[y = y_0 + \frac {Ae^{\frac {-4ln(2)(x-x_c)^2}{w^2}}}{w \sqrt{\frac{\pi}{4ln(2)}}}\]

Brief Description

FWHM version of Gaussian Function.

Sample Curve

Parameter

Number: 4

Names: y0, xc, A, w

Meanings: y0 = base, xc = center, A = area, w = FWHM

Lower Bounds: w > 0.0

Upper Bounds: none

Script Access

nlf_Gaussian(x,y0,xc,A,w) 

Function File

FITFUNC\Gaussian.fdf

Category

Peak Functions, PFW