30.1.92 LangevinMod


Function

y=y_0+C\left( \coth \left ( \frac{x - x_c}{s}\right ) -\frac {s}{x-x_c}\right)

cothz=\frac{e^z+e^{-z}}{e^z-e^{-z}}

Brief Description

Scale modified Langevin function.

Sample Curve

LangevinMod FitFunc.png

Parameters

Number: 4

Names: y0, xc, C, s

Meanings: y0 = offset, xc = center, C = Amplitude, s = Scale

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_Langevinmod(x, y0, xc, C, s)

Function File

FITFUNC\LANGEVINMOD.FDF

Category

Exponential

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