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 Stretched exponential fit		  New Topic  Reply to Topic
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MithraK

India
2 Posts
Posted - 12/07/2017 :  01:14:15 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
I want to perform a stretched exponential fit with the equation
y=A1exp((-x/t1)^b)+y0

But the fit always shows not converged and i cannot see the fitted curve too.
I have tried changing parameters but its still the same.

Thanks

Castiel

343 Posts
Posted - 12/07/2017 :  01:27:26 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
quote:
Originally posted by MithraK


y=A1exp((-x/t1)^b)+y0


y = A1 * exp((-x/t1)^b) + y0


     #####
    #### _\_  ________
    ##=-[.].]| \      
    #(    _\ |  |------|
     #   __| |  ||||||||
      \  _/  |  ||||||||
   .--'--'-. |  | ____ |
  / __      `|__|[o__o]|
_(____nm_______ /____\____
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MithraK

India
2 Posts
Posted - 12/07/2017 :  02:08:06 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
Should I rewrite the equation in any other form ?
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