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 Fit one dataset with two different functions		  New Topic  Reply to Topic
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bsproj

Italy
1 Posts
Posted - 05/28/2018 :  06:55:17 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
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
Edited by - bsproj on 05/28/2018 06:55:37 AM

yuki_wu

896 Posts
Posted - 05/28/2018 :  11:47:00 PM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
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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