28.1.59 ExpGrow1

Function

y=y_0+A_1e^{(x-x_0)/t_1}

Brief Description

One-phase exponential growth with time offset, x0 should be fixed.

Sample Curve

CFF Image184.jpg

Parameters

Number: 4

Names: y0, x0, A1, t1

Meanings: y0 = offset, x0 = center, A1 = amplitude, t1 = time constant

Lower Bounds: t1 > 0.0

Upper Bounds: none

Script Access

nlf_expgrow1(x,y0,x0,A1,t1)

Function File

FITFUNC\EXPGROW1.FDF

Category

Baseline, Exponential, Origin Basic Functions