Artelys Knitro forum

Hi, Yes, Knitro is designed to solve all convex optimization problems (including convex MIQCP) to

Hi Mark, Unfortunately, it looks like there is still a bug when using the custom feasibility

Hi, Currently the default algorithm choice will always be the Interior-Point/Direct algorithm (

Hi, Yes, that looks correct. You can also just force all variables to satisfy their bounds throughout

Hi, The example model you are solving is a very small toy problem with only 2 variables. There is

In the C API of Knitro, it is possible to provide one point used as starting point of the root node

This worked by setting preserve_tol to 1e-5. Thank you for your suggestion. Regards On Monday, June

Hi Arvind, In that case, you can try to follow the procedure I recommended: Have Knitro perform a

Hi, I am not familiar with these error messages. The error messages you report do not come from

Understood. Thanks a lot Richard. Cheers, Arvind. On Tuesday 4 June 2024 at 17:37:53 UTC+1 Richard

Hi Florian, Understood. Thank you! Best, Ignacio El martes, 2 de abril de 2024 a las 18:59:14 UTC+2,

Again, Thank's for the fast reply. My colleague told me that using ms_maxtime worked so far. But

Hi, Could it be possible for you to share your model with us so we can investigate on it directly?

Dear Mélodie, Can you please tell us what operating system you are using? Also, which version of

Generally, squaring the constraint so that it has the form: [g(x)]^2 = [a(x)]^2 + [b(x)]^2 <= gub^

Hi, I would suggest only adding the necessary bounds (LB <= x1 and xn <= UB) and not the

Hi, Yes, generally the expense of the underlying QP/subspace minimizations depends on the number of

Hi, I assume this is on the Win64 platform? If so, please make sure the dll you are using is also the

Thanks, Richard! On Tuesday, 4 July 2023 at 09:09:05 UTC+2 Richard Waltz wrote: Hi, In the current

Thanks a lot for your quick and clear reply, Richard! Got it. Kind regards TD On Friday, 30 June 2023

Thanks for the explanation! On Friday, May 19, 2023 at 1:43:31 PM UTC-4 Richard Waltz wrote: Hi, The

For the future please send these requests to <info-...@artelys.com>. This group is for

Dear Qingyi, Thank you for your message and feedback on the Knitro-Scipy interface. We will

Hi Narayana, Can you provide me with your machine ID? Kind Regards, Colleen Pirman Sales &

Hi Hanna, Here is an example on how it could be written in Python. It is not complete, but that

Thank you for notifying us. We will fix it soon. Best regards, Richard Waltz From: knitro@

Hi, It may be that your version of Knitro pre-dates the inclusion of that example. Attached is the

Hello, Hope you are doing well. I am trying to install a trial license of Knitro however I didn't

Thank you! вт, 18 янв. 2022 г. в 02:27, Richard Waltz <richar...@artelys.com>: Yes,

Dear Lothar, Certainly if the solution satisfies your requirements as being "feasible enough