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 Updating the Non-Linear Curve
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sam132

India
34 Posts

Posted - 02/01/2024 :  10:48:44 PM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
Origin Ver. and Service Release (Select Help-->About Origin): 2018
Operating System: Windows 11

I need to fit a custom equation to one of my non -linear data. There were four parameters in the equation in which one of the parameter was fixed (say z =4, fixed). I had fitted all my data with this fixed parameter and the value of other parameters depends on the choice of z. But after further analysis , I found out that the value of z needs to be changed (say z =6). Is there a way to update the z value and update the fitting, without redoing all the fit from scratch.

YimingChen

1594 Posts

Posted - 02/02/2024 :  08:37:24 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
Could you click on the green lock at the top left side of the report sheet, click Change Parameters... to reopen the NLFit dialog, where you can change z and run the fitting again?

James
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