``nlm(.) with derivatives''
Martin Maechler
Martin Maechler <maechler@stat.math.ethz.ch>
Wed, 18 Mar 1998 08:47:36 +0100
>>>>> "DougB" == Douglas Bates <bates@stat.wisc.edu> writes:
DougB> .......
DougB> ....... { time comparisons in testing lme(..) for R }
DougB> .......
DougB> This can be expected to run faster when a version of nlm that accepts
DougB> gradients and Hessians is available. ---
Doug, do I understand properly that it won't be you
who will work on this?
Do we have volunteers
[who also are knowledgable in numerical optimization,..]?
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._