28.1.141 Pulse

Function

y=y_0+A\left( 1-e^{-\frac{x-x0}{t_1}}\right) ^p e^{-\frac{x-x_0}{t_2}}

Brief Description

Exponential pulse function(x >= x0 ? y : 0).

Sample Curve

Image396.jpg

Parameters

Number: 6

Names: y0, x0, A, t1, P, t2

Meanings: y0 = offset, x0 = center, A = amplitude, t1 = width, P = power, t2 = width

Lower Bounds: A > 0.0, t1 > 0.0, P > 0.0, t2 > 0.0

Upper Bounds: none

Script Access

nlf_pulse(x,y0,x0,A,t1,P,t2)

Function File

FITFUNC/PULSE.FDF

Category

Origin Basic Functions, PFW