[R] Regression / Optimisation under constraints

[WARR Benjamin]

Dear All,

other than optim() and quadprog() does anyone have any experience or know of
any code that can perform non-linear LS under several constraints on the
parameters, I am thinking of an equivalent of nlregb() in S plus ?

Benjamin Warr 

Tel: 33 (0)1 60 72 4456
Fax: 33 (0)1 60 74 55 64
e-mail: benjamin.warr at insead.fr

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