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DiffOpt / JuMP: zero gradient for variable fixed by equality constraint
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0
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14
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November 22, 2025
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Efficient way to implement multi-index nonlinear constraints in ExaModels? (PCE-expanded AC power flow)
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2
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54
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November 18, 2025
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HiGHS instance and model when used in a shared library
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5
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161
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November 17, 2025
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Banded Jacobian of the constraints
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4
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79
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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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92
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November 10, 2025
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Gurobi fails to invoke the primal simplex method when doing column generation?
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13
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139
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November 9, 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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41
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November 4, 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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416
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October 25, 2025
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[ANN] ModelPredictiveControl.jl
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48
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5887
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October 23, 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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913
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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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74
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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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253
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October 20, 2025
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[ANN] PortfolioOptimisers.jl: Ape together strong
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2
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299
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October 14, 2025
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Coloring in JuMP with start values
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7
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134
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October 14, 2025
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JuMP : how to read a lp problem from file (lp FORMAT) with variables names?
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2
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64
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October 9, 2025
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Problem about solution of Gurobi in Julia in JUMP
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5
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152
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September 29, 2025
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Is there a functional substitute for JuMP.@variable?
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7
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173
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September 27, 2025
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StackOverflowError, MutableArithmetics jump variables
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5
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105
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September 25, 2025
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Is there a reason to use `@expression`? I think it's redundant
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13
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289
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September 23, 2025
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Min max Ipopt opti : error in step computation
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6
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163
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September 22, 2025
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Slow model construction and solving with parameters
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1
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86
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September 17, 2025
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Quickest way to build solution sensitivity information from Ipopt (sIpopt)
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1
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81
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September 6, 2025
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Quadratic objective function in JuMP.jl and Xpress.jl
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1
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92
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September 5, 2025
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Write .NL file containing JuMP model
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6
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340
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September 1, 2025
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CPLEX Root node processing (before b&c) CPU Time extremely higher than JuMP Time Limit
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2
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416
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August 28, 2025
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State of DCP (Disciplined Convex Programming)
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17
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732
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August 27, 2025
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HiGHS multi-objective optimization stuck in infinite loop
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8
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186
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August 14, 2025
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Downgrading NonlinearExpr to QuadExpr or AffExpr
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6
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92
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August 8, 2025
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CI integration failed with Gurobi.jl in environment
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13
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184
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August 7, 2025
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How do I set up Gurobi solver for JuMP with Web License Service (WLS) license?
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6
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128
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August 7, 2025
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