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2004 Apr 14
1
How does nlm work?
Dear R users,
I have looked in the reference
Schnabel, R. B., Koontz, J. E. and Weiss, B. E. (1985) A modular
system of algorithms for unconstrained minimization. _ACM Trans.
Math. Software_, *11*, 419-440.
cited in the nlm help.
This article says that the algorithm permits the use of step selection
(line search, dogleg and optimal step), analytic or finite diference
gradient and analytic, finite diference or BFGS Hessian aproximation.
Looking back in t...