28.4.1 Bigaussian

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

Sample Curve of Bigaussian.png

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