30.1.7 Beta
Contents
Function
![y=y_0+A[1+(\frac{W_2+w_3-2}{w_2-1})(\frac{x-x_c}{w_1})]^{w_2-1}[1-(\frac{w_2+w_3-2}{w_3-1})(\frac{x-x_c}{w_1})]^{w_3-1}](/origin-help/en/images/Beta/math-e2072afd0236e2c07c395bb7fe05375b.png?v=0 "y=y_0+A[1+(\frac{W_2+w_3-2}{w_2-1})(\frac{x-x_c}{w_1})]^{w_2-1}[1-(\frac{w_2+w_3-2}{w_3-1})(\frac{x-x_c}{w_1})]^{w_3-1}")
Brief Description
Beta peak function for use in chromatography and spectroscopy.
Sample Curve
Parameters
Number: 6
Names: y0, xc, A, w1, w2, w3
Meanings: y0 = offset, xc = center, A = amplitude, w1 = width, w2 = width, w3 = width
Lower Bounds: w1 > 0.0, w2 > 1.0, w3 > 1.0
Upper Bounds: none
Script Access
nlf_beta(x,y0,xc,A,w1,w2,w3)
Function File
FITFUNC\BETA.FDF
Category
Origin Basic Functions, Peak Functions