?nlrq in the quantreg package, for some values of the word
"constrained" ...
url: www.econ.uiuc.edu/~roger Roger Koenker
email [EMAIL PROTECTED] 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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