Release v2.6.0 · cvanaret/Uno Uno v2.6.0 implements the following: Features Interior-point methods with L-BFGS Hessian (#616) the combination inequality_handling_method="interior_point" and hessian_model="LBFGS" is now active...

𝐋-𝐁𝐅𝐆𝐒 now available with interior-point methods in the latest Uno release 🎉
github.com/cvanaret/Uno...
With Uno, finally take full control of your #SQP & #barrier solver for nonlinearly constrained optimization
@zuseinstitute.bsky.social
#optimization #numericaloptimization #oss #foss #cpp #python

𝐮𝐧𝐨𝐩𝐲 finally available on #Windows!
With Uno, finally take full control of your SQP/barrier solver
Go grab it! Ships with #HiGHS, #BQPD, and #MUMPS
Github 👉 github.com/cvanaret/Uno
Developed at @zuseinstitute.bsky.social
#optimization #numericaloptimization #oss #foss #python #sqp #barrier #cpp

GitHub - cvanaret/Uno: With Uno, finally take full control of your SQP/barrier solver for nonlinearly constrained optimization With Uno, finally take full control of your SQP/barrier solver for nonlinearly constrained optimization - cvanaret/Uno

𝐋-𝐁𝐅𝐆𝐒 now available for SQP methods in the latest 𝐔𝐧𝐨 release! 🥳
Runs on #BLAS and #LAPACK. Best combined with a line search.
👉 github.com/cvanaret/Uno
Developed at @zuseinstitute.bsky.social

#optimization #nonlinearprogramming #numericaloptimization #foss #oss #sqp #barrier #unosolver

📢 #ISMP2027 comes to Amsterdam!

The 26th International Symposium on Mathematical Programming will be held July 25–30, 2027.

Join researchers from around the world to discuss advances, challenges, and opportunities in the theory and practice of mathematical optimization.

🔗 ismp2027.mathopt.nl
#MOS

Early Christmas present: 𝐩𝐢𝐩 𝐢𝐧𝐬𝐭𝐚𝐥𝐥 𝐮𝐧𝐨𝐩𝐲

Uno is a unified SQP/barrier solver for nonlinearly constrained #optimization
Available as precompiled binaries for Linux and macOS (Windows builds are WIP) + source distribution. Even better: precompiled BQPD and HiGHS are included 😎
#oss #foss #python

𝐔𝐧𝐨 has hit the 400-star mark on Github ✨

Really happy to see so much enthusiasm about our work!

Install 𝐔𝐧𝐨𝐒𝐨𝐥𝐯𝐞𝐫.𝐣𝐥 in no time, and it's plug-and-play: github.com/cvanaret/Uno...

#optimization #mathematicalprogramming #cpp #julialang #foss #oss #ipopt #modelpredictivecontrol #optimalcontrol

Sponsor @cvanaret on GitHub Sponsors Support the development of the open-source optimization solver Uno. Uno is a unified SQP & barrier solver for nonlinearly constrained optimization, available in C, C++, Julia, Python and Fortran

Support the open-source development of Uno: github.com/sponsors/cva...

Uno's success story #2 (by Fredrik Bagge Carlson)🔥

Uno's filtersqp preset is particularly robust on mid-size problems. Try it out! github.com/cvanaret/Uno

#optimization #mathematicaloptimization #mathematicalprogramming #sqp #barrier #oss #foss #ipopt #mpc #modelpredictivecontrol #cpp #julialang

🔄 Updated Arxiv Paper

Title: Implementing a unified solver for nonlinearly constrained optimization
Authors: Charlie Vanaret, Sven Leyffer

Read more: https://arxiv.org/abs/2406.13454

Uno's success story #1 (by @franckgaga.bsky.social) on the inverted pendulum case study 🎉

Uno unifies SQP and barrier methods in a highly customizable framework. Try it out!
github.com/cvanaret/Uno

#optimization #mathematicaloptimization #mpc #modelpredictivecontrol #julialang #oss #foss #ipopt

(PDF) Implementing a unified solver for nonlinearly constrained optimization PDF | SQP and interior-point methods (also referred to as Lagrange-Newton methods) typically share key algorithmic components, such as strategies for... | Find, read and cite all the research you need...

Just submitted the revision of the Uno paper 😎
www.researchgate.net/publication/...
We describe a unifying framework for #SQP and #barrier methods with 8 common ingredients, and introduce the Uno solver.
Feedback welcome!
#optimization #oss #foss #mathematicaloptimization #nonlinearprogramming #cpp

Sponsor @cvanaret on GitHub Sponsors Support the development of the open-source optimization solver Uno. Uno is a unified SQP & barrier solver for nonlinearly constrained optimization, available in C, C++, Julia, Python and Fortran

Become a GitHub Sponsor to support the open-source development of Uno!
github.com/sponsors/cva...
Uno is a unified SQP & barrier solver for nonlinear optimization

#optimization #mathematicaloptimization #cpp #julialang #python #fortran #oss #foss #mathematicalprogramming #nonlinearprogramming

𝐔𝐧𝐨𝐒𝐨𝐥𝐯𝐞𝐫.𝐣𝐥 now a registered Julia package 🥳
Uno is a highly customizable #SQP and #barrier solver for nonlinearly constrained optimization. It can mimic #filterSQP (SQP method) and #IPOPT (barrier method)
👉 github.com/cvanaret/Uno
#optimization #numericaloptimization #julialang #oss #foss #cpp

GitHub - cvanaret/Uno: A next-gen SQP & barrier solver for nonlinearly constrained optimization A next-gen SQP & barrier solver for nonlinearly constrained optimization - cvanaret/Uno

Try out Uno 2.2.1 with improved C and Julia interfaces! github.com/cvanaret/Uno
Uno is an SQP/barrier solver for nonlinearly constrained optimization. Developed with Sven Leyffer at @zuseinstitute.bsky.social
#optimization #oss #foss #julia #python #cpp #mathematicalprogramming #sqp #barrier

GitHub - cvanaret/Uno: A next-gen SQP & barrier solver for nonlinearly constrained optimization A next-gen SQP & barrier solver for nonlinearly constrained optimization - cvanaret/Uno

Uno v2.2.0 is out with C, Julia and Python interfaces 🤩
- pure #Julia interfaces to NLPModels.jl and MathOptInterface.jl
- #Python bindings using #pybind11
Developed at @zuseinstitute.bsky.social
#optimization #mathematicaloptimization #numericaloptimization #constrainedoptimization #oss #foss #uno

(PDF) Uno, a modern Lagrange-Newton solver for nonlinearly constrained optimization PDF | Derivative-based iterative methods for nonlinearly constrained nonconvex optimization usually share common algorithmic components, such as... | Find, read and cite all the research you need on R...

Uno slides here: www.researchgate.net/publication/...

(PDF) Uno, a modern Lagrange-Newton solver for nonlinearly constrained optimization PDF | Derivative-based iterative methods for nonlinearly constrained nonconvex optimization usually share common algorithmic components, such as... | Find, read and cite all the research you need on R...

Uno slides here: www.researchgate.net/publication/...

See you in two hours!

#optimization #iccopt #mathematicaloptimization #mathematicalprogramming #foss #oss #cpp #julia

Comprehensive description of the release: github.com/cvanaret/Uno...

GitHub - cvanaret/Uno: A next-gen SQP & barrier solver for nonlinearly constrained optimization A next-gen SQP & barrier solver for nonlinearly constrained optimization - cvanaret/Uno

Uno 2.0.0 is out!

Uno is a next-gen SQP/barrier solver for nonlinearly constrained optimization.
Major changes:
- a more powerful unification framework
- BQPD now available as precompiled binaries: github.com/leyffer/BQPD...
- a cool logo

👉 github.com/cvanaret/Uno/

#optimization #opensource #foss

GitHub - cvanaret/Uno: A next-gen SQP & barrier solver for nonlinearly constrained optimization A next-gen SQP & barrier solver for nonlinearly constrained optimization - cvanaret/Uno

Uno solver: github.com/cvanaret/Uno

GitHub - acados/acados: Fast and embedded solvers for nonlinear optimal control and nonlinear model predictive control Fast and embedded solvers for nonlinear optimal control and nonlinear model predictive control - acados/acados

acados solver: github.com/acados/acados

GitHub - ERGO-Code/HiGHS: Linear optimization software Linear optimization software. Contribute to ERGO-Code/HiGHS development by creating an account on GitHub.

HiGHS solver: github.com/ERGO-Code/Hi...

ICCOPT2025USC: Parallel Sessions 4V: Recent advances in... View more about this event at ICCOPT2025USC

ICCOPT schedule: iccopt2025usc.sched.com/event/1dqmu/...

Don't miss our #ICCOPT session on Recent advances in open-source continuous solvers!
Filippo Zanetti, David Kießling and myself will present the HiGHS, acados and Uno solvers, respectively, on July 22 at 10:30am.
#optimization #mathematicalprogramming #unosolver #oss #foss #opensource #cpp #julia

If you live in Germany, get high-quality prints of the ARKTIS pictures here: www.etsy.com/de/shop/Char...

@schmaidt.bsky.social in case you're around... ;)

I'm thrilled to present my landscape photography exhibition ARKTIS at the Mathematics Library of the TU Berlin @tuberlin.bsky.social

Join me for the opening on April 29 at 6pm.

Institut für Mathematik, Str. des 17. Juni 136, 10587 Berlin
#photography #landscapephotography #berlin #arctic #arktis

Ksenia Bestuzheva (SCIP)

www.zib.de/members/best...

What about Ivet Galabova (HiGHS)?