[OS] Jacobian values in wrong order

[Andreas Lundell]

I can verify that this fix seems to solve the problem for all problems 
where the Jacobian error occurred for me (nvs12, synthes1 and clay0*0*h  
from MINLPLib2).

Regards,

Andreas

On 8.2.2015 05:25, Anthony D. Kelman wrote:
> I think I at least found where the bug is, if not what's wrong about 
> it. If I change the if statement to always avoid this branch - 
> https://projects.coin-or.org/OS/browser/trunk/OS/src/OSCommonInterfaces/OSInstance.cpp?rev=4951#L5928then 
> things appear to work correctly. So either there are too many or too 
> few levels of indirection happening, or some index set is assumed to 
> be sorted when it isn't, or ... ?
>
>
> On Sat, Feb 7, 2015 at 2:04 AM, Andreas Lundell 
> <andreas.lundell at abo.fi <mailto:andreas.lundell at abo.fi>> wrote:
>
>     Hi,
>
>     In case it helps for finding the error, I later noticed that the
>     same bug seems to occur in problem nvs12
>     (http://www.gamsworld.org/minlp/minlplib2/html/nvs12.html) as well.
>
>     Regards,
>
>     Andreas
>
>     On 7.2.2015 08:05, Tony Kelman wrote:
>
>         Hi, has anyone taken a look at
>         https://projects.coin-or.org/OS/ticket/55 ? I’m hitting the
>         same error (even with a recent source build on Linux),
>         Jacobian values are ending up in the wrong columns. The
>         derivative checker in Ipopt is flagging the problem as well.
>         -Tony
>
>
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>
>     -- 
>
>     Post doc researcher
>     Optimization and Systems Engineering Research Group
>
>     Process Design and Systems Engineering
>     Åbo Akademi University
>     Biskopsgatan 8,
>     FIN-20500 Turku, Finland
>
>     E-mail: andreas.lundell at abo.fi <mailto:andreas.lundell at abo.fi>
>
>

-- 

Post doc researcher
Optimization and Systems Engineering Research Group

Process Design and Systems Engineering
Åbo Akademi University
Biskopsgatan 8,
FIN-20500 Turku, Finland

E-mail: andreas.lundell at abo.fi