Thank you. I saw the source. But I am not sure how to get from
.Internal(optim(...)) to fmingr.
Kevin
Katharine Mullen k...@few.vu.nl wrote:
see the fmingr function in src/main/optim.c
(https://svn.r-project.org/R/trunk/src/main/optim.c)
On Wed, 25 Feb 2009 rkevinbur...@charter.net
I have read that when the gradient function is not supplied (is null) then
first order differencing is used to find the differential. I was trying to
track down this for my own information but I run into .Internal(optim.). I
was not sure where to look next to see the function that is
see the fmingr function in src/main/optim.c
(https://svn.r-project.org/R/trunk/src/main/optim.c)
On Wed, 25 Feb 2009 rkevinbur...@charter.net wrote:
I have read that when the gradient function is not supplied (is null)
then first order differencing is used to find the differential. I was
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