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 Fitting nonlinear curve using summation		  New Topic  Reply to Topic
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kbvinayak

India
1 Posts
Posted - 03/08/2018 :  10:38:25 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
Hello,

I am trying to fit an equation which involves summation over n, to my data.

for instance,

y= A + B *[sum (n=1 to 10){exp(-n)}]

B is a parameter and A is a constant

It would be great help if someone could give some hints.

Thanks in advance.


Vinayak Kamble

yuki_wu

896 Posts
Posted - 03/08/2018 :  9:31:40 PM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
Hi Vinayak Kamble,

This quick help page should help:
https://www.originlab.com/doc/Quick-Help/Summation-DoubleIntegral-Func

Regards,
Yuki
OriginLab
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