LogisticCum

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

Function

\[z=z_0+\frac B{\left[ 1+\exp \left\{ \frac{C-x}D\right\} \right] \left[ 1+\exp \left\{ \frac{E-y}F\right\} \right] }\]

Brief Description

Non-linear Sigmoid (Logistic Cumulative) Function

Sample Curve

Parameters

Number: 6

Name:	Meanings:	Lower Bounds:	Upper Bounds:
z0	z offset
B	z height
C	x offset
D	x width
E	y offset
F	y width

Script Access

Function File

fitfunc\LogisticCum.fdf