[R] nlm constrained minimization

huan.huang@bnpparibas.com huan.huang at bnpparibas.com
Mon Feb 24 16:34:02 CET 2003

Dear all,

By the old emails I was told that function constrOptim() is in package
r-devel. But where I can find this package?

Thanks  a lot.


> Only one question: Can you constrain the minimization in the nlm
> procedure?

No, but you can in optim() and in constrOptim() (the latter in the
development sources only).

Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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