Fitting Functions

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Naty S
Naty S on 23 Jan 2012
I have a Vector of Data. and i want to do a fitting to the Vector. but I want the fit to be in the shape of:
is there any Known function I am missing?or do i need to write my own code. if so anyone is familiar with a good way to do that?

Accepted Answer

the cyclist
the cyclist on 23 Jan 2012
If you have the Statistics Toolbox, you can use the function nlinfit() to do that.

More Answers (2)

Naty S
Naty S on 27 Jan 2012

Frederic Moisy
Frederic Moisy on 30 Jan 2012
First solution: replace x by y=1/x, then use polyfit to fit your data with respect to y.
and type
showfit ('A/x+B/x^2+C/x^3')

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