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 Linear Fit part of a curve !		  New Topic  Reply to Topic
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billaravi

USA
14 Posts
Posted - 06/13/2005 :  11:05:08 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
Origin Version (7.0):
Operating System:WINXPPRO

Hi
I am trying to do linear fit only a part of a curve instead of the whole of it. How can i do this in origin C.

thanks
ravi

Mike Buess

USA
3037 Posts
Posted - 06/13/2005 :  12:24:35 PM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
Hi ravi,

Have you tried this yet?

crv.SetLowerBound(lowerIndex);
crv.SetUpperBound(upperIndex);

...If your using the fitpoly function you can also constrain the fit to a seqment of the curve.

Mike Buess
Origin WebRing Member

Edited by - Mike Buess on 06/13/2005 12:41:11 PM
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cpyang

USA
1406 Posts
Posted - 06/13/2005 :  10:18:26 PM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
You can find example here,

http://www.originlab.com/forum/topic.asp?TOPIC_ID=2784
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