[Developers] Revert of ludcmp to version from ADMB-9

[dave fournier]

On 12-08-31 09:14 AM, Mollie Brooks wrote:


Well it is  Dave's ludcmp function and only partially Dave's solve function.
The latter only appeared because of open source crap.

> Holy Cow!
> Running my pond model with Dave's solve function and version 10 code 
> took 2 hours and 15 minutes. With the code in this branch 
> (reverted solve function and reverted ludcmp) my model only took 35 
> minutes! I checked and the results are the same. I'm glad this change 
> happened before I submit it for publication.
>
> cheers,
> Mollie
>
> Mollie Brooks
> Postdoctoral Researcher, Ponciano Lab
> Biology Department, University of Florida
> http://people.biology.ufl.edu/mbrooks
>
>
> On 30 Aug 2012, at 6:19 PM, Johnoel Ancheta wrote:
>
>> Hi all,
>>
>> A branch has been created to revert LU Decomposition routines to code
>> from ADMB-9.
>>
>> The functions affected are the internal solve and the det code. 
>>  Please checkout
>> the branch and test with your existing tpl files.  Compare speed and 
>> the .par outputs
>> with the currents ADMB-11 release.
>>
>> $ svn http://www.admb-project.org/svn/branches/revert-ludcmp 
>> admb-revert-ludcmp
>>
>> Thanks in advance for providing any feedback,
>>
>> Johnoel
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>
>
>
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