Re: [R] L1 nonlinear approximation

From: roger koenker <rkoenker_at_uiuc.edu>
Date: Thu, 03 Jul 2008 17:14:15 -0500

?nlrq in the quantreg package, for some values of the word "constrained" ...

url:    www.econ.uiuc.edu/~roger            Roger Koenker
email    rkoenker_at_uiuc.edu            Department of Economics
vox:     217-333-4558                University of Illinois
fax:       217-244-6678                Champaign, IL 61820


On Jul 3, 2008, at 3:46 PM, Tine Mlac wrote:

> Hi!
>
> Does anyone knows a solver or R package for L1 nonlinear constrained
> approximation besides constrOptim or optim and Nelder-Mead method?
>
> Bye,
> Tine
>
> ps.: L1 means L1-norm => sum of absolute values.
>
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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Thu 03 Jul 2008 - 22:22:36 GMT

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