Optimization (Mathematical)

Topic	Replies	Views	Activity
ANN: JuMP-dev 2025 videos Dear all, The JuMP-dev 2025 videos are now on YouTube. Check them out here: https://www.youtube.com/playlist?list=PLP8iPy9hna6RLvzHeEVCwkUkZV3aChElQ Cheers, Oscar	1	83	December 8, 2025
ANN: JuMP-dev 2026 Dear all, We are pleased to announce that JuMP-dev 2026 will take place in Edinburgh, Scotland on May 31 and June 1st (just before SIAM OP26). More details here: JuMP-dev 2026 \| JuMP Cheers, Oscar	1	134	October 29, 2025
About the Optimization (Mathematical) category	2	3630	July 4, 2019
The Uno (Unifying Nonconvex Optimization) solver nonlinear-optimizati , nonconvex-optimizati , nonlinear-programmin , sqp	55	3601	December 20, 2025
Problem with concurrent calls to HiGHS solver (via JuMP) on Windows jump	2	74	December 18, 2025
Sparse variables in JuMP question	2	68	December 18, 2025
`dual_objective_value` in JuMP.solution_summary jump	2	33	December 15, 2025
HiGHS OTHER_ERROR question , highs	11	135	December 15, 2025
Markovian SDDP: is a finite and concrete scenario tree necessary? question , sddp	12	189	December 13, 2025
Retrieve current solution when termination_status is TIME_LIMIT jump , gurobi	7	87	December 12, 2025
Is ParametricOptInterface needed to define and use parameters in JuMP? jump , parameter	4	68	December 11, 2025
Why CPLEX’s Automatic Benders Outperforms Callback Benders in Julia? cplex	12	192	December 9, 2025
Is there an equivalent to Optim.jl's only_fg! in Optimization.jl? question	1	97	December 8, 2025
StackOverflowError when using PRIMA.jl on Ubuntu (works fine on macOS and Windows) question , package	5	122	December 7, 2025
Policy Graph in SDDP.jl package question , optimization	3	374	December 3, 2025
Modeling min() in JuMP at scale: SOS1 stops converging, Big-M is numerically unstable jump	11	93	December 2, 2025
Adaptive barrier method for constrained optimization diffeq , optimization , sciml	6	233	December 1, 2025
Lagrange multipliers of a `VectorNonlinearOracle` after solve jump , mathoptinterface	1	73	November 30, 2025
Best way to model a piecewise linearization for `f(x) = x^0.8` on `[0, 1e5]` with PiecewiseLinearOpt.jl? question	3	160	November 28, 2025
DiffOpt / JuMP: zero gradient for variable fixed by equality constraint jump , flux , chainrulescore , diffopt	12	258	November 28, 2025
MadNLPGPU.jl not working for simple economic dispatch	4	137	November 26, 2025
Arbitrary/High-precision optimisation of NLP optimization	11	238	November 26, 2025
HiGHS instance and model when used in a shared library jump , highs , mathoptinterface	7	244	November 24, 2025
Don't understand the results of cuOpt cuopt	4	183	November 24, 2025
Efficient way to implement multi-index nonlinear constraints in ExaModels? (PCE-expanded AC power flow) question , jump , autodiff	4	105	November 24, 2025
Getting an infeasibility certificate from Gurobi when solving hard LPs gurobi	8	161	November 24, 2025
AssertionError in Gurobi.jl with OptimalityTarget = 1 on simple nonlinear model (Gurobi 13) gurobi	4	103	November 23, 2025
CasADiNLPModels.jl: an interface for CasADi via loading code generated functions package , autodiff , modelling	1	99	November 19, 2025
`Initial guess is not an interior point` in optimization methods optimization	10	240	November 12, 2025
The output of Gurobi's solution isn't qualified as its own input in terms of feasibility gurobi	8	75	November 11, 2025

ANN: JuMP-dev 2025 videos

Dear all, The JuMP-dev 2025 videos are now on YouTube. Check them out here: https://www.youtube.com/playlist?list=PLP8iPy9hna6RLvzHeEVCwkUkZV3aChElQ Cheers, Oscar

1

83

December 8, 2025

ANN: JuMP-dev 2026

Dear all, We are pleased to announce that JuMP-dev 2026 will take place in Edinburgh, Scotland on May 31 and June 1st (just before SIAM OP26). More details here: JuMP-dev 2026 | JuMP Cheers, Oscar

1

134

October 29, 2025

About the Optimization (Mathematical) category