30.3.7 Fourier2D

Function

z=z_0+a\cos \left( \frac x{w_1}\right) +b\sin \left( \frac x{w_1}\right) +c\cos \left( \frac y{w_2}\right) +d\sin \left( \frac y{w_2}\right)

Brief Description

2D fourier fitting

Sample Curve

Image034.gif

Parameters

Number: 7

Name: Meanings: Lower Bounds: Upper Bounds:

z_0

z offset

a

b

c

d

w_1

x width

w_2

y width

Script Access

Function File

fitfunc\Fourier2D.fdf

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