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 Fit one dataset with two different functions

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T O P I C    R E V I E W
bsproj Posted - 05/28/2018 : 06:55:17 AM
Origin Ver. and Service Release (Select Help-->About Origin): 2017
Operating System: Windows 10

Hi,
I want to fit a dataset through the sum of 2 functions (poly + Voigt).

How can I do this?

Thank you,
Niki
1   L A T E S T    R E P L I E S    (Newest First)
yuki_wu Posted - 05/28/2018 : 11:47:00 PM
Hi Niki,

I think you could define a user-defined fitting function by quoting the built-in functions poly and voigt. Please take a look at this tutorial, it should help:
https://www.originlab.com/doc/Tutorials/UDF-Quote-BuiltInFunc

Regards,
Yuki
OriginLab

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