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Thread Subject:
Levenberg-Marquardt algorithm

Subject: Levenberg-Marquardt algorithm

From: Mar

Date: 22 Nov, 2013 16:38:08

Message: 1 of 2

Hi

Does anyone know if the Levenberg-Marquardt Method uses any regularization process?

Subject: Levenberg-Marquardt algorithm

From: Sargondjani

Date: 26 Nov, 2013 17:23:06

Message: 2 of 2

"Mar" wrote in message <l6o19g$a63$1@newscl01ah.mathworks.com>...
> Hi
>
> Does anyone know if the Levenberg-Marquardt Method uses any regularization process?

i dont think so... usually it is mentioned when a solver uses scaling (i assume you mean that). but pls note that more than one procedure use levenberg, so maybe you can be more specific. in lsqnonlin and fsolce you can scale the problem with the jacobian (see the options

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