Fitting Functions

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Naty S
Naty S le 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?

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

Plus de réponses (2)

Naty S
Naty S le 27 Jan 2012

Frederic Moisy
Frederic Moisy le 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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