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90% of Ipopt run time is spent in Hessian/constraints evaluation, very little time in linear solver. Is it normal?
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10
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307
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April 15, 2026
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Bottleneck of JuMP
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24
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504
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April 15, 2026
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[ANN] PortfolioOptimisers.jl: Ape together strong
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6
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841
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April 15, 2026
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Is JuMP.@variable slow when the number gets large?
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12
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212
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April 5, 2026
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Can I create a null JuMP.VariableRef?
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5
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97
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April 3, 2026
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MadNLP.jl in JuMP
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2
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161
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March 26, 2026
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ERROR: MethodError: similar(::JuMP.Containers.DenseAxisArray) is ambiguous
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1
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41
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March 24, 2026
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`dual_objective_value` in JuMP.solution_summary
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12
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137
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March 23, 2026
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Do JuMP Variable ensure contiguous memory to Gurobi?
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7
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138
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March 18, 2026
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MathOptInterface and MultiObjectiveAlgorithms functionality to implement a multiobjective algorithm (AUGMECON)
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1
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63
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March 17, 2026
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Bridging MTK and JuMP
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5
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141
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March 12, 2026
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[ANN] ModelPredictiveControl.jl
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67
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7100
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March 6, 2026
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Does AmplNLWriter support most of the functionalities that jump natively provides through MathOptInterface?
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7
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156
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March 6, 2026
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Seeking low rank solution for two PSD matrices via `SDPLR.jl` in `JuMP`
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9
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137
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February 26, 2026
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Gurobi fails to invoke the primal simplex method when doing column generation?
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15
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266
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February 24, 2026
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Get varRefs of whole container
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4
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75
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February 19, 2026
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Why does `JuMP.set_objective_coefficient(m, x, c::Float64)` have allocations?
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7
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60
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February 18, 2026
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Problems with complex values in optimization objective (JuMP)
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5
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163
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February 9, 2026
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Is there a reason to use `@expression`? I think it's redundant
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14
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480
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February 8, 2026
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[ANN] AustralianElectricityMarkets.jl: Simulate the Australian electricity market
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1
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201
|
February 1, 2026
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Debugging Container of Constraints in JuMP
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9
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146
|
January 28, 2026
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How to create a standalone `JuMP.Containers.SparseAxisArray{Float64, n, Tuple{Int, ...}}`?
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2
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51
|
January 26, 2026
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To what extent can JuMP's macro identify input expression and generate optimized backend codes?
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12
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181
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January 13, 2026
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Specifying objective coefficient when creating a JuMP variable
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5
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187
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January 12, 2026
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Creating efficient MOI wrapper for different cones and ordering them by types
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4
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223
|
January 5, 2026
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A tight formulation of a specific kind of convex PWL curve
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3
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136
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January 5, 2026
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Problem with concurrent calls to HiGHS solver (via JuMP) on Windows
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2
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119
|
December 18, 2025
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Retrieve current solution when termination_status is TIME_LIMIT
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7
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140
|
December 12, 2025
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Is ParametricOptInterface needed to define and use parameters in JuMP?
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4
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98
|
December 11, 2025
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Modeling min() in JuMP at scale: SOS1 stops converging, Big-M is numerically unstable
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11
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155
|
December 2, 2025
|