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DiffOpt / JuMP: zero gradient for variable fixed by equality constraint
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12
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402
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November 28, 2025
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MadNLPGPU.jl not working for simple economic dispatch
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4
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203
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November 26, 2025
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HiGHS instance and model when used in a shared library
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7
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332
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November 24, 2025
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Don't understand the results of cuOpt
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4
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248
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November 24, 2025
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Efficient way to implement multi-index nonlinear constraints in ExaModels? (PCE-expanded AC power flow)
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4
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171
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November 24, 2025
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Getting an infeasibility certificate from Gurobi when solving hard LPs
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8
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275
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November 24, 2025
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AssertionError in Gurobi.jl with OptimalityTarget = 1 on simple nonlinear model (Gurobi 13)
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4
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153
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November 23, 2025
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CasADiNLPModels.jl: an interface for CasADi via loading code generated functions
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1
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168
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November 19, 2025
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`Initial guess is not an interior point` in optimization methods
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10
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381
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November 12, 2025
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The output of Gurobi's solution isn't qualified as its own input in terms of feasibility
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8
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171
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November 11, 2025
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Mixed integer problem
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17
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527
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November 10, 2025
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Banded Jacobian of the constraints
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4
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140
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November 10, 2025
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Help refining an MINLP and selecting an optimiser to make solving faster / possible
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4
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163
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November 10, 2025
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How to reinit NonlinearSolve.jl problem/integrator?
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5
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467
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November 5, 2025
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Trouble using ParametricOptInterface when a parameter appears inside a min() expression in JuMP
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2
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72
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November 4, 2025
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Computing Hessian of the Langrangian efficiently with DI.jl
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15
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449
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November 4, 2025
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Minimization of degenerate eigenvalue of sparse matrix
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12
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390
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November 4, 2025
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Can't get the example dualization to work
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5
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278
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November 4, 2025
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Solving Projection onto Linear Equality for Multiple Input Vectors
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11
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294
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October 31, 2025
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Optimization with AD of complex struct-based architecture
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3
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204
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October 27, 2025
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Julia crashes without reporting anything when I optimize a vector of models in parallel
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22
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540
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October 25, 2025
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Efficiently Retrieving Variable Values after Gurobi optimization with JuMP
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29
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799
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October 23, 2025
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Help reformulating nonlinear problem
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2
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138
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October 22, 2025
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HiGHS solver >100x slower than Gurobi with bilinear big-m relaxation
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3
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1263
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October 22, 2025
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Negative loss when doing parameter estimation of ODEs
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7
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249
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October 22, 2025
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JuMP reports an error when attempting to sum the empty DenseAxisArray as the objective function
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7
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133
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October 22, 2025
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How can I stop a Gurobi solve in JuMP in real time (like Ctrl+C) and still keep the solution?
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11
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408
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October 20, 2025
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Constraints in the Genetic Algorithm implemented in `Metaheuristics.jl`
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7
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302
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October 19, 2025
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Coloring in JuMP with start values
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7
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205
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October 14, 2025
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Minimizing losses in OPF
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4
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419
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October 13, 2025
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