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 mutliexponential decay fitting

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T O P I C    R E V I E W
yeshuji Posted - 01/13/2006 : 3:49:41 PM
Origin Version (Select Help-->About Origin): 7.0
Operating System: window xp

I have a question about mutliexponential decay fitting, I want to do a 4-exponential decay fitting, how to make a fitting function like this y=y0+A1*exp(-(x-xc)/t1)+A2*exp(-(x-xc)/t2)+A3*exp(-(x-xc)/t3)+A4*exp(-(x-xc)/t4), how to make the fitting faster.

Thanks a lot
1   L A T E S T    R E P L I E S    (Newest First)
easwar Posted - 01/14/2006 : 11:41:10 AM
Hello,

Please do not post same question in multiple forums.

Please see:
http://www.originlab.com/forum/topic.asp?TOPIC_ID=4551

Easwar
OriginLab

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