[Developers] ADMB 11.1?

Arni Magnusson arnima at hafro.is
Fri Nov 16 07:37:43 PST 2012


More specifically: according to 
http://lists.admb-project.org/pipermail/users/2011-April/001111.html, the 
speed difference between ADMB 11.0 and 11.1 could be three-fold for some 
models.

This difference matters when models take several minutes or longer to fit.

Arni



On Fri, 16 Nov 2012, Arni Magnusson wrote:

> The top news entry on http://admb-project.org might be relevant here:
>
> ---
>
> Bug Fixes for ADMB 11.0
> by John Sibert
> last modified Sep 06, 2012
>
> "After user complaints about speed and accuracy in ADMB 11.0, source 
> code relating to the beta and gamma distributions, LU decomposition, and 
> solve(...) has been reverted to the code used in ADMB 9.0. The updated 
> code is available for testing on the ADMB Subversion server trunk."
>
> ---
>
> Should we maybe release 11.1 before I weld the IDE components together? 
> It sounds like many users would appreciate the recent improvements 
> described in the news entry. If the output of the current buildbot tests 
> involving beta/gamma/LU/solve look reasonable (similar to v9 and v10), 
> the speed gain is probably worth an 11.1 release.
>
> Arni
>
> P.S. We could move this thread to developers at admb-project.org.
>


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