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442421
2007 Aug 13
1
[Fwd: behavior of L-BFGS-B with trivial function triggers bug in stats4::mle]
I sent this in first on 30 July. Now that UseR! is over I'm trying again
(slightly extended version from last time).
With R 2.5.1 or R 2.6.0 (2007-08-04 r42421)
"L-BFGS-B" behaves differently from all of the
other optim() methods, which return the value of the function
when they are given a trivial function (i.e., one with no
variable arguments) to optimize. This is not
a bug in L-BFGS-B (more like a response to
an undefined condition), but i...