๐ฎ๐ง๐จ๐ฉ๐ฒ 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 ๐ github.com/cvanaret/Uno
Developed at @zuseinstitute.bsky.social
#optimization #numericaloptimization #oss #foss #python #sqp #barrier #cpp
11.03.2026 12:50
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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
๐-๐๐
๐๐ now available for SQP methods in the latest ๐๐ง๐จ release! ๐ฅณ
Runs on #BLAS and #LAPACK. Best combined with a line search.
๐ github.com/cvanaret/Uno
Developed at @zuseinstitute.bsky.social
#optimization #nonlinearprogramming #numericaloptimization #foss #oss #sqp #barrier #unosolver
02.03.2026 14:33
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The 26th International Symposium on Mathematical Programming will be held in Amsterdam, The Netherlands, from July 25th through July 30th, 2027. The event is the symposium of the Mathematical Optimization Society (MOS).
๐ข #ISMP2027 comes to Amsterdam!
The 26th International Symposium on Mathematical Programming will be held July 25โ30, 2027.
Join researchers from around the world to discuss advances, challenges, and opportunities in the theory and practice of mathematical optimization.
๐ ismp2027.mathopt.nl
#MOS
27.02.2026 08:03
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Early Christmas present: ๐ฉ๐ข๐ฉ ๐ข๐ง๐ฌ๐ญ๐๐ฅ๐ฅ ๐ฎ๐ง๐จ๐ฉ๐ฒ
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 ๐
#oss #foss #python
16.12.2025 14:10
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๐๐ง๐จ has hit the 400-star mark on Github โจ
Really happy to see so much enthusiasm about our work!
Install ๐๐ง๐จ๐๐จ๐ฅ๐ฏ๐๐ซ.๐ฃ๐ฅ in no time, and it's plug-and-play: github.com/cvanaret/Uno...
#optimization #mathematicalprogramming #cpp #julialang #foss #oss #ipopt #modelpredictivecontrol #optimalcontrol
21.11.2025 14:08
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Uno's success story #2 (by Fredrik Bagge Carlson)๐ฅ
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
20.11.2025 13:25
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๐ 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
11.11.2025 11:52
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Uno's success story #1 (by @franckgaga.bsky.social) on the inverted pendulum case study ๐
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
18.11.2025 12:08
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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
04.11.2025 12:01
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๐๐ง๐จ๐๐จ๐ฅ๐ฏ๐๐ซ.๐ฃ๐ฅ now a registered Julia package ๐ฅณ
Uno is a highly customizable #SQP and #barrier solver for nonlinearly constrained optimization. It can mimic #filterSQP (SQP method) and #IPOPT (barrier method)
๐ github.com/cvanaret/Uno
#optimization #numericaloptimization #julialang #oss #foss #cpp
30.10.2025 14:37
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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
09.10.2025 12:13
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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 ๐คฉ
- 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
01.10.2025 13:52
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See you in two hours!
#optimization #iccopt #mathematicaloptimization #mathematicalprogramming #foss #oss #cpp #julia
22.07.2025 15:45
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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
๐ github.com/cvanaret/Uno/
#optimization #opensource #foss
09.07.2025 11:37
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Don't miss our #ICCOPT session on Recent advances in open-source continuous solvers!
Filippo Zanetti, David Kieรling 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
08.07.2025 11:40
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If you live in Germany, get high-quality prints of the ARKTIS pictures here: www.etsy.com/de/shop/Char...
02.05.2025 14:38
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@schmaidt.bsky.social in case you're around... ;)
16.04.2025 14:01
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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 fรผr Mathematik, Str. des 17. Juni 136, 10587 Berlin
#photography #landscapephotography #berlin #arctic #arktis
16.04.2025 14:01
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Bestuzheva, Ksenia, Dr. | zib.de
Ksenia Bestuzheva (SCIP)
www.zib.de/members/best...
19.03.2025 07:51
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What about Ivet Galabova (HiGHS)?
18.03.2025 18:46
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My nonconvex #optimization solver Uno (#SQP + #barrier) has reached floor(100๐ฟ) โญ on Github
Assembles building blocks (such as computation of descent directions and globalization techniques) effortlessly
github.com/cvanaret/Uno
#foss #operationsresearch #numericaloptimization #cpp #IPOPT #filterSQP
10.03.2025 20:35
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