#mathematicalprogramming
LightNews LightNews
cvanaret.bsky.social
See you in two hours!

#optimization #iccopt #mathematicaloptimization #mathematicalprogramming #foss #oss #cpp #julia
July 22, 2025 at 3:45 PM
cvanaret.bsky.social
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
November 21, 2025 at 2:08 PM
ismp2027.bsky.social
📢 #ISMP2027 — Submissions opening soon!

Submissions for the 26th International Symposium on Mathematical Programming will open on September 1, we look forward to your contributions!

🗓️ July 25–30, 2027
📍Amsterdam
🔗 ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #Optimization #MOS
ISMP 2027 | Home
ismp2027.mathopt.nl
July 22, 2026 at 12:36 PM
ismp2027.bsky.social
📢 #ISMP2027: Submission Platform Now Open!

Submissions for the 26th International Symposium on Mathematical Programming are now open!

🔗 Submit & find submission guidelines: ismp2027.mathopt.nl/registration...

🗓️ July 25–30, 2027
📍 Amsterdam
🔗 ismp2027.mathopt.nl

#MOS #MathematicalProgramming
September 1, 2026 at 10:01 AM
cvanaret.bsky.social
Alexis Montoison and I just published an Uno software paper in the Journal of Open Source Software 🎉
@zuseinstitute.bsky.social

#optimization #mathematicalprogramming #numericaloptimization #joss #cpp #unosolver #sqp #barrier #software
joss-openjournals.bsky.social Journal of Open Source Software @joss-openjournals.bsky.social · Jul 14
Just published in JOSS: 'Uno: a composable framework for nonlinearly constrained optimization' https://doi.org/10.21105/joss.10229
July 15, 2026 at 5:54 PM
ismp2027.bsky.social
Centrum Wiskunde & Informatica (CWI) joins #ISMP2027 as a diamond sponsor!

We are grateful for CWI's support of the 26th International Symposium on Mathematical Programming.

🗓️ July 25–30, 2027
📍Amsterdam
🔗 ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #Optimization #MOS
July 8, 2026 at 8:28 AM
cvanaret.bsky.social
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
July 8, 2025 at 11:40 AM
ismp2027.bsky.social
Hexaly joins #ISMP2027 as a diamond sponsor!

We are grateful for Hexaly's support of the 26th International Symposium on Mathematical Programming.

🗓️ July 25–30, 2027
📍Amsterdam
🔗 ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #Optimization #OptimizationSoftware #MOS
June 24, 2026 at 8:09 AM
cvanaret.bsky.social
Our article on 𝐮𝐧𝐢𝐟𝐲𝐢𝐧𝐠 𝐧𝐨𝐧𝐥𝐢𝐧𝐞𝐚𝐫 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 was finally published (open access) in Mathematical Programming Computation 🥳
link.springer.com/article/10.1...
@zuseinstitute.bsky.social
#optimization #foss #oss #numericaloptimization #mathematicalprogramming #unosolver #cpp #python #julialang
Implementing a unified solver for nonlinearly constrained optimization - Mathematical Programming Computation
SQP and interior-point methods (also referred to as Lagrange-Newton methods) typically share key algorithmic components, such as strategies for computing descent directions and mechanisms that promote...
link.springer.com
June 10, 2026 at 3:34 PM
ismp2027.bsky.social
COPT joins #ISMP2027 as a gold sponsor!

We are grateful for COPT's support of the 26th International Symposium on Mathematical Programming.

🗓️ July 25–30, 2027
📍Amsterdam
🔗 ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #Optimization #OptimizationSoftware #MOS
September 15, 2026 at 10:02 AM
cvanaret.bsky.social
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
November 20, 2025 at 1:25 PM
yasminebeck.bsky.social
🎥 The recordings of our last #BOSWebinar with Bo and Sadegh are now available to rewatch on our YouTube channel:

🎙️ Bo Lin: youtu.be/U75v_IkLxd4?...
🎙️Mohammad Sadegh Salehi:
youtu.be/G1LUtJd8FDU?...

#MOS #MathematicalProgramming #Bilevel #BilevelOptimization #BOS
June 1, 2026 at 4:23 PM
yasminebeck.bsky.social
Join us today at 4 PM CEST for the next #BOSWebinar with Didier Aussel!

🔗 More information on the #BOS Webinar Series and upcoming talks can be found at: bileveloptimization.org/bos_webinar

#MathematicalProgramming #SLMF #MLMF #BilevelOptimization #MOS
June 9, 2026 at 7:21 AM
cvanaret.bsky.social
𝐔𝐧𝐨 is catching up to the big names on the 𝐌𝐢𝐭𝐭𝐞𝐥𝐦𝐚𝐧𝐧 𝐛𝐞𝐧𝐜𝐡𝐦𝐚𝐫𝐤! ⚡
Uno v2.9.0 stepped up its barrier method and now solves 45/47 𝐢𝐧𝐬𝐭𝐚𝐧𝐜𝐞𝐬
github.com/cvanaret/Uno/releases/tag/v2.9.0
#optimization #mathematicalprogramming #numericaloptimization #barrier #oss #foss #julialang #unosolver #python #cpp
Release v2.9.0 · cvanaret/Uno
Uno v2.9.0 implements substantial improvements to the barrier method. As of Sept 9, 2026, Uno can solve 45/47 instances on the Mittelmann benchmark, in about the same time as IPOPT. Features Secon...
github.com
September 10, 2026 at 8:57 PM
cvanaret.bsky.social
Check out Uno, a modern C++ solver for constrained nonconvex optimization: github.com/cvanaret/Uno
Unifies #SQP and #barrier methods with various globalization flavors
Developed at Argonne/@zuseinstitute.bsky.social
#optimization #foss #numericaloptimization #mathematicalprogramming #cpp #julia
GitHub - cvanaret/Uno: A next-gen Lagrange-Newton solver for nonconvex optimization. It unifies barrier and SQP methods in a modern and generic way, and implements different globalization flavors (lin...
A next-gen Lagrange-Newton solver for nonconvex optimization. It unifies barrier and SQP methods in a modern and generic way, and implements different globalization flavors (line search/trust regio...
github.com
December 5, 2024 at 8:27 PM
yasminebeck.bsky.social
🎥 Our latest #BOS Webinar with Martina Cerulli and Kübra Tanınmış is now online!

You can now rewatch both talks on our YouTube channel:
🎙️ Martina Cerulli: youtu.be/pNeY-EOhRvM?...
🎙️Kübra Tanınmış: youtu.be/OR9JElQ7DWE?...

#BilevelOptimization #Bilevel #Optimization #MOS #MathematicalProgramming
Pairwise Interdiction Problems
YouTube video by Bilevel Optimization Society Webinar
youtu.be
May 11, 2026 at 11:06 AM
cvanaret.bsky.social
Watch the talk I gave at JuMP-dev 2 weeks ago!
www.youtube.com/watch?v=hDPC...

github.com/cvanaret/Uno
@julialang.org @zuseinstitute.bsky.social
#optimization #oss #foss #numericaloptimization #mathematicalprogramming #sqp #barrier #julialang #cpp #python #unosolver
UnoSolver.jl a unified SQP/barrier solver for nonlinearly constrained optimization | Charlie Vanaret
YouTube video by The Julia Programming Language
www.youtube.com
June 15, 2026 at 1:07 PM
cvanaret.bsky.social
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
github.com
October 9, 2025 at 12:13 PM
ismp2027.bsky.social
We are pleased to introduce ESCF as a diamond sponsor of #ISMP2027!

We are grateful for ESCF's support of the 26th International Symposium on Mathematical Programming.

🗓️ July 25–30, 2027
📍Amsterdam
🔗 ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #SupplyChain #Optimization #MOS
May 27, 2026 at 7:04 AM
ismp2027.bsky.social
4TU+.AMI joins #ISMP2027 as a gold sponsor!

We are grateful for 4TU+.AMI's support of the 26th International Symposium on Mathematical Programming.

🗓️ July 25–30, 2027
📍 Amsterdam, The Netherlands
🔗 Learn more: ismp2027.mathopt.nl

#MathematicalProgramming #OperationsResearch #Optimization #MOS
August 5, 2026 at 10:45 AM
cvanaret.bsky.social
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
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
github.com
November 4, 2025 at 12:01 PM
jack-simpson.bsky.social
Our operations research team is growing - if you're excited about mathematical optimisation, we'd love to chat

#mathematicalprogramming #optimization #linearprogramming #mixedintegerprogramming #mip

www.linkedin.com/jobs/view/41...
Endgame Analytics hiring Data Scientist (Operations Research) in Sydney, New South Wales, Australia | LinkedIn
Posted 2:05:26 AM. Endgame is a boutique, technology-led consultancy specialising in providing expert mathematical and…See this and similar jobs on LinkedIn.
www.linkedin.com
March 4, 2025 at 3:12 AM