30.1.56 ExpGro1

Contents

Function

y=y_0+A_1e^{x/t_1}

Brief Description

One-phase exponential growth function with time constant parameter.

Sample Curve

CFF Image172.jpg

Parameters

Number: 3

Names: y0, A1, t1

Meanings: y0 = offset, A1 = amplitude, t1 = time constant

Lower Bounds: none

Upper Bounds: none

Derived Parameters

Growth rate: k = 1/t1

Doubling time: Td = t1*ln(2)

Script Access

nlf_expgro1(x,y0,A1,t1)

Function File

FITFUNC\EXPGRO1.FDF

Category

Exponential, Baseline