28.1.53 ExpDecay1

Function

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

Brief Description

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

Sample Curve

CFF Image160.jpg

Parameters

Number: 4

Names: y0, x0, A1, t1

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

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_expdecay1(x,y0,x0,A1,t1)

Function File

FITFUNC\EXPDECY1.FDF

Category

Exponential