Charlie Vanaret
Charlie Vanaret
Hi David, I was about to post the same comment. It would be great to get the interval image of the function, so that we know: - if the constraint...
Great idea! As I mentioned in an email, you can either: - add the integerize() constraint to the system of constraints (like in your example), in which case the integerize...
Hi @FlorianSchwendinger, Yes, it is on my TODO list to provide other interfaces (C++, GAMS, Python, Julia, etc). For lack of time, only the AMPL interface is available at the...
Hi Christian, Thanks for trying out Uno and for spotting the bug! It should be fixed with commit cdec312e978450f0c73edcf32361f57f46e8af57. Can you give it a try? Best, Charlie
Hi @worc4021, I have added a function `notify_accepted_iterate(current_iterate, trial_iterate)` that propagates the current iterate and the accepted trial iterate from the `ConstraintRelaxationStrategy` to the `HessianModel`; see [here](https://github.com/cvanaret/Uno/pull/150/files#diff-0094090fed5256e7ddc01e7fd31a2a9848b51c108538d2f63283e212e35e79fcR181). This allows me...
Hi @damienhocking, I'm not quite there yet, but finishing L-BFGS (at least for SQP methods) is at the top of my to-do list. Give me a few weeks, I'll be...
I agree! It's on my to-do list. We will see a difference in performance though, since HiGHS solves only convex QPs. Negative curvature seems to be important to make good...
Perhaps Sven @leyffer meant that we could build binaries of BQPD using BinaryBuilder.jl (without disclosing the source) in a BQPD_jll.jl package, the same way we built Uno_jll.jl?
BQPD is now available as [precompiled binaries](https://github.com/leyffer/BQPD_jll.jl/releases) and as a Julia binary package [BQPD_jll](https://juliahub.com/ui/Packages/General/BQPD_jll). Big thanks to @leyffer and @amontoison for making this happen!
Hi @rujialiu, I won't have time to address this in 2025. Depending how the job hunt goes next year, I may be able to get some time to work on...