Re: [eigen] New Levenberg Marquardt stuff |

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*To*: eigen <eigen@xxxxxxxxxxxxxxxxxxx>*Subject*: Re: [eigen] New Levenberg Marquardt stuff*From*: Sameer Agarwal <sameeragarwal@xxxxxxxxxx>*Date*: Fri, 7 Dec 2012 14:34:29 -0800*Dkim-signature*: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=aKsF3YzQrT+sf8JmbM6cDyEL7sglfGqvPlpXMzi9+Z4=; b=G7xuqJwjVEtR9THqRWh4SxWUaAfaC6lRgUYQk+fLGSJ1qeybJz6a7hj3a4SGSbQhYE BUsLz2+iWBRHfnduGwNJd3huLb0+mDFJ/Sr4n1uL3gGYzh+uLUpDz9puPTMIxrFc35ii zh9HVOlsRGdPnDebNeOXX1UMKrhQU3sn7DxLA8qn/g2mcn4rCzQi69yMmqkd4rSWjWrI 0Bc0+Vrv8c5qJuU+a9TZbeeXMLBVj+/dPwnp7/m5/fgxHpMZ1EsOjmBYWGwnPJb3b9t8 b9fP7NWx61QjcN3l0XoQbvzxZzlUr2usbh1lrTHgS5cIz/pw0B4KEKEJ1mPczzfhfqLW 4t4g==

On Fri, Dec 7, 2012 at 2:31 PM, Thomas Capricelli <orzel@xxxxxxxxxxxxxxx> wrote:

Il 07/12/2012 23:18, Sameer Agarwal ha scritto:

> Eigen is a linear algebra library (or atleast thats how most peopleI didn't mean that. I meant the Levenberg-Marquardt algorithm. Now. you

> think about it).

> why should a full fledged nonlinear least squares library be included

> in it?

> based on eigen is a very loose term. we use eigen extensively, but

> thats not the only thing we use.

> let me rephrase, Ceres is a large and complicated dependency.

seem to say that it's not "based on" eigen, but rather "using it", so

it's indeed a lot less interesting.

By base if you mean, that eigen is the only matrix library we use? no, that is not the case.

Either ways, I am arguing against including an optimization library in eigen not for it.

Sameer

**References**:**[eigen] New Levenberg Marquardt stuff***From:*Thomas Capricelli

**Re: [eigen] New Levenberg Marquardt stuff***From:*Christoph Hertzberg

**Re: [eigen] New Levenberg Marquardt stuff***From:*Gael Guennebaud

**Re: [eigen] New Levenberg Marquardt stuff***From:*Keir Mierle

**Re: [eigen] New Levenberg Marquardt stuff***From:*Clifford Yapp

**Re: [eigen] New Levenberg Marquardt stuff***From:*Sameer Agarwal

**Re: [eigen] New Levenberg Marquardt stuff***From:*Thomas Capricelli

**Re: [eigen] New Levenberg Marquardt stuff***From:*Sameer Agarwal

**Re: [eigen] New Levenberg Marquardt stuff***From:*Thomas Capricelli

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