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2016 Oct 08
4
optim(…, method=‘L-BFGS-B’) stops with an error message while violating the lower bound
...worth checking things like that.
3. The vignette mentioned below was extracted from a
larger vignette fitting several models that seem to encounter
convergence problems. I should probably switch to optimx using all the
methods that offers for constrained optimization, including nminb.
Best Wishes,
Spencer Graves
On 10/8/2016 5:00 PM, Mark Leeds wrote:
> Hi Spencer: See the link below about L-BFGS-B below because I had
> problems
> with it a good while back (and I think the link description is the
> cause but I can't prove it ) so eventuall...
2016 Oct 08
4
optim(…, method=‘L-BFGS-B’) stops with an error message while violating the lower bound
Hello:
The development version of Ecdat on R-Forge contains a vignette
in which optim(?, method=?L-BFGS-B?) stops with an error message while
violating the lower bound.
To see all the details, try the following:
install.packages("Ecdat", repos="http://R-Forge.R-project.org")
Then do "help(pac=Ecdat)" -> "User guides, package