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Aisling


7 total contributions since 2010

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Re: hessian matrix from lsqnonlin
Hi Kate, Did you ever figure this out? I'm stuck with the same problem! Thanks, Aisling

5 years ago | 2969 views

Question


how to assess the determinability of a model optimised using lsqnonlin?
I have used lsqnonlin to find the best-fit parameters of a model. Now I would like to examine how reliable the optimisation was:...

5 years ago | 0 Answers | 0

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Responded


Re: simultaneous curvefitting of two equations.
Thanks for your help and your quick reply - that worked perfectly! Aisling

5 years ago | 3954 views

Responded


Re: simultaneous curvefitting of two equations.
Dear Torsten, could you advise me on how to pass the unknown vector ydata(i) to the function handle? For example X = lsqnonli...

5 years ago | 3954 views

Responded


Re: simultaneous curvefitting of two equations.
Torsten, thanks for your help with this. It was rather a clever way around the second equation! Aisling

5 years ago | 3954 views

Posted


simultaneous curvefitting of two equations.
hi all, can someone tell me which function I should use to do the following. This is a non-linear optimisation problem invol...

5 years ago | 3954 views

Responded


Re: Object length-width measurement
Hi Murat, If all you want is to find the length of the axes you can use 'regionprops' in the Image Processing Toolbox. Using thi...

6 years ago | 7315 views