The Origin Forum
File Exchange
Try Origin for Free
The Origin Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ | Send File to Tech support
 All Forums
 Origin Forum for Programming
 LabTalk Forum
 Opening NLFit Dialog in LabTalk

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Anti-Spam Code:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkUpload FileInsert Image Insert CodeInsert QuoteInsert List
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

 
Check here to subscribe to this topic.
   

T O P I C    R E V I E W
zvicars Posted - 05/20/2015 : 6:59:28 PM
Hello,
I've recently been tasked with speeding up (but not completely automating) the non-linear fitting process in Origin for my lab, however, I can't seem to find a particular piece which would make everything come together.

A lot of control over non-linear fits is given in the NLBegin/NLFit command. However, it seems to want to do all of the fitting behind the scenes without allowing for the user to modify parameters if the fit isn't that great. We often use fitting functions with quite a few parameters, and the fits have a tendency to be finicky as a result. Consequently, I'm a bit hesitant to let the non-linear fit run from beginning to end without user control.

I would like to piggyback off of the NLFit Dialog (In Analysis>Fitting>Non-Linear Curve Fit) while still retaining the ability to specify the fitting function, initial parameters, and output settings, which the NLBegin function provides. Is there any way to do this?

Thanks,
Zac
2   L A T E S T    R E P L I E S    (Newest First)
zvicars Posted - 05/21/2015 : 2:24:05 PM
Greatly appreciated. This makes my life much easier.
lkb0221 Posted - 05/21/2015 : 09:41:34 AM
Please see the 7th example in the webpage below:
http://www.originlab.com/doc/X-Function/ref/nlbegin

The Origin Forum © 2020 Originlab Corporation Go To Top Of Page
Snitz Forums 2000