Bigaussian

Contents 1 Function 2 Brief Description 3 Sample Curve 4 Parameters 5 Function File

Function

\(y=y_0+He^{-0.5(\frac{x-x_c}{w_1})^2}\) \((x < x_c ) \,\)

\(y=y_0+He^{-0.5(\frac{x-x_c}{w_2})^2}\) \((x \geq x_c)\)

Brief Description

Bigaussian peak function

Sample Curve

Parameters

Number: 5

Names: y0,xc,H,w1,w2

Meanings: y0 = Base, xc = Center, H = Height, w1 = Width, w2 = Width

Lower Bounds: w1 > 0, w2 > 0

Upper Bounds: none

Function File

fitfunc\BiGaussian.fdf