[ADMB Users] spline

[dave fournier]

Luis Ridao wrote:

If you take the 6 node solution and add 3 zeroes for the 7'th parameter 
yoiu can run the 7 node case and it converges to a nice
solution. what all this shows is that you are not finding the correct 
solution for the 7 node case using your initial values.
Lesson is that nonlinear models are hard. 




> See attached
>
>
> On Mon, Mar 21, 2011 at 2:09 PM, Derek Seiple <dseiple84 at gmail.com> wrote:
>   
>> Ok. It looks like you have the latest version.
>>
>> Can you send the .par files that you get when you run it with 6, 7,
>> and 8 nodes? and/or and associated error messages?
>>
>> Dere
>>
>> On Mon, Mar 21, 2011 at 9:56 AM, Luis Ridao <luridao at gmail.com> wrote:
>>     
>>> I downloaded the binaries from admb-project.org/downloads
>>>
>>> admb-10.0-linux-gcc4.4.3-64bit
>>>
>>>
>>> On Mon, Mar 21, 2011 at 1:53 PM,  <dseiple84 at gmail.com> wrote:
>>>       
>>>> How did you obtain and install ADMB?
>>>>
>>>> Did you compile the source code or did you download one of the binaries from
>>>> admb-project.org/downloads ?
>>>>
>>>> Derek
>>>>
>>>> On Mar 21, 2011 9:41am, Luis Ridao <luridao at gmail.com> wrote:
>>>>         
>>>>> Well,
>>>>>
>>>>>
>>>>>
>>>>> That is a good question.
>>>>>
>>>>> How can I find out the ADMB version?
>>>>>
>>>>>
>>>>>
>>>>> Best,
>>>>>
>>>>> Luis
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Mar 21, 2011 at 1:33 PM,  dseiple84 at gmail.com> wrote:
>>>>>
>>>>>           
>>>>>> Hi ran the example with several different number of nodes including 7
>>>>>> and it
>>>>>>             
>>>>>> is working for me.
>>>>>>             
>>>>>> I ran it on Ubuntu 9.10 - Karmic with 32 bit.
>>>>>>             
>>>>>> What version of ADMB are you using?
>>>>>>             
>>>>>> Derek
>>>>>>             
>>>>>> On Mar 21, 2011 6:11am, Luis Ridao luridao at gmail.com> wrote:
>>>>>>             
>>>>>>> My ADMB is installed on a linux machine (Ubuntu 10.04) with 64 bit.
>>>>>>>               
>>>>>>> Below is the compiler and machine information:
>>>>>>>               
>>>>>>> // compiler:
>>>>>>>               
>>>>>>> Using built-in specs.
>>>>>>>               
>>>>>>> Target: x86_64-linux-gnu
>>>>>>>               
>>>>>>> Configured with: ../src/configure -v --with-pkgversion='Ubuntu
>>>>>>>               
>>>>>>> 4.4.3-4ubuntu5'
>>>>>>>               
>>>>>>> --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
>>>>>>>               
>>>>>>> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
>>>>>>>               
>>>>>>> --enable-shared --enable-multiarch --enable-linker-build-id
>>>>>>>               
>>>>>>> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext
>>>>>>>               
>>>>>>> --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.4
>>>>>>>               
>>>>>>> --program-suffix=-4.4 --enable-nls --enable-clocale=gnu
>>>>>>>               
>>>>>>> --enable-libstdcxx-debug --enable-plugin --enable-objc-gc
>>>>>>>               
>>>>>>> --disable-werror --with-arch-32=i486 --with-tune=generic
>>>>>>>               
>>>>>>> --enable-checking=release --build=x86_64-linux-gnu
>>>>>>>               
>>>>>>> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
>>>>>>>               
>>>>>>> Thread model: posix
>>>>>>>               
>>>>>>> gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5)
>>>>>>>               
>>>>>>> // machine:
>>>>>>>               
>>>>>>> Distributor ID: Ubuntu
>>>>>>>               
>>>>>>> Description:    Ubuntu 10.04.2 LTS
>>>>>>>               
>>>>>>> Release:        10.04
>>>>>>>               
>>>>>>> Codename:       lucid
>>>>>>>               
>>>>>>> Linux ubuntu 2.6.32-29-generic #58-Ubuntu SMP Fri Feb 11 20:52:10 UTC
>>>>>>>               
>>>>>>> 2011 x86_64 GNU/Linux
>>>>>>>               
>>>>>>> Best,
>>>>>>>               
>>>>>>> Luis
>>>>>>>               
>>>>>>> On Sun, Mar 20, 2011 at 3:28 PM, dave fournier davef at otter-rsch.com>
>>>>>>>               
>>>>>>> wrote:
>>>>>>>               
>>>>>>>> John Sibert wrote:
>>>>>>>>                 
>>>>>>>> As far as I can tell the version 10 code works fine for this under
>>>>>>>> Linux
>>>>>>>>                 
>>>>>>>> 64
>>>>>>>>                 
>>>>>>>> bit.  I don't do windows any more.
>>>>>>>>                 
>>>>>>>>> The original cubic spline functions were replaced in the purge of
>>>>>>>>>                   
>>>>>>>>> "generic" code last year. Perhaps Derek should weigh in on this
>>>>>>>>>                   
>>>>>>>>> question. A
>>>>>>>>>                   
>>>>>>>>> non-working example on the v10 code would be helpful.
>>>>>>>>>                   
>>>>>>>>> John
>>>>>>>>>                   
>>>>>>>>> On 03/20/2011 06:44 AM, dave fournier wrote:
>>>>>>>>>                   
>>>>>>>>>> Actually I get the same results using release 10 code on  64 bit
>>>>>>>>>>                     
>>>>>>>>>> linux.
>>>>>>>>>>                     
>>>>>>>>>> _______________________________________________
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