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	43	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	128	October 29, 2025
About the Optimization (Mathematical) category	2	3626	July 4, 2019
Why CPLEX’s Automatic Benders Outperforms Callback Benders in Julia? cplex	2	45	December 8, 2025
Is there an equivalent to Optim.jl's only_fg! in Optimization.jl? question	1	73	December 8, 2025
Markovian SDDP: is a finite and concrete scenario tree necessary? question , sddp	8	111	December 8, 2025
StackOverflowError when using PRIMA.jl on Ubuntu (works fine on macOS and Windows) question , package	5	115	December 7, 2025
Policy Graph in SDDP.jl package question , optimization	3	370	December 3, 2025
Modeling min() in JuMP at scale: SOS1 stops converging, Big-M is numerically unstable jump	11	86	December 2, 2025
Adaptive barrier method for constrained optimization diffeq , optimization , sciml	6	225	December 1, 2025
Lagrange multipliers of a `VectorNonlinearOracle` after solve jump , mathoptinterface	1	62	November 30, 2025
Best way to model a piecewise linearization for `f(x) = x^0.8` on `[0, 1e5]` with PiecewiseLinearOpt.jl? question	3	156	November 28, 2025
DiffOpt / JuMP: zero gradient for variable fixed by equality constraint jump , flux , chainrulescore , diffopt	12	253	November 28, 2025
MadNLPGPU.jl not working for simple economic dispatch	4	128	November 26, 2025
The Uno (Unifying Nonconvex Optimization) solver nonlinear-optimizati , nonconvex-optimizati , nonlinear-programmin , sqp	52	3342	November 26, 2025
Arbitrary/High-precision optimisation of NLP optimization	11	231	November 26, 2025
HiGHS instance and model when used in a shared library jump , highs , mathoptinterface	7	238	November 24, 2025
Don't understand the results of cuOpt cuopt	4	177	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	150	November 24, 2025
AssertionError in Gurobi.jl with OptimalityTarget = 1 on simple nonlinear model (Gurobi 13) gurobi	4	100	November 23, 2025
CasADiNLPModels.jl: an interface for CasADi via loading code generated functions package , autodiff , modelling	1	94	November 19, 2025
`Initial guess is not an interior point` in optimization methods optimization	10	226	November 12, 2025
The output of Gurobi's solution isn't qualified as its own input in terms of feasibility gurobi	8	74	November 11, 2025
Mixed integer problem question	17	330	November 10, 2025
Banded Jacobian of the constraints jump , mathoptinterface	4	87	November 10, 2025
Help refining an MINLP and selecting an optimiser to make solving faster / possible question , jump	4	95	November 10, 2025
Gurobi fails to invoke the primal simplex method when doing column generation? jump , gurobi	13	143	November 9, 2025
How to reinit NonlinearSolve.jl problem/integrator? nonlinearsolve	5	398	November 5, 2025
Trouble using ParametricOptInterface when a parameter appears inside a min() expression in JuMP question , jump , parameters	2	45	November 4, 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

43

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

128

October 29, 2025

About the Optimization (Mathematical) category