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Seeking help on Branch and Price
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2
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453
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May 19, 2025
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Do degeneracies and numerical instabilities more likely during the execution of solvers in case of formulations with greater number of constraints and decision variables?
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2
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86
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May 18, 2025
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Gurobi Error 10005 is seen on submitting lazy constraint also when cb_where == GRB_CB_MIPNODE
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2
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68
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May 18, 2025
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Unable to solve the problem using Lagrangian duality handler
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2
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90
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May 17, 2025
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Write the lagrangian relaxation with JuMP concisely
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2
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91
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May 17, 2025
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Gurobi12 reports obj_value < obj_bound in a Min-Program?
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17
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227
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May 11, 2025
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Issue with Optimization.LBFGS
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1
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125
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May 16, 2025
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How to Minimize Operator/Spectral Norm of a Density Matrix with JuMP + Hypatia
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7
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191
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May 16, 2025
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Why convergence behavior of SDDiP algorithm is different with different mixed-integer programming solvers?
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11
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199
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May 15, 2025
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Gurobi12 reports OPTIMAL to an NLP which is actually UNbounded
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9
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225
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May 14, 2025
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Gurobi12 Reports unbounded to a nonconvex QP which is actually bounded
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15
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310
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May 14, 2025
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Fail to re-add new constraints as a new upper bound of an expression in JuMP model
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2
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75
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May 12, 2025
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My Gurobi version is 12.0.2, but in julia it is still 12.0.1
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2
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243
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May 12, 2025
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A performant optimizing algorithm for a case with an expensive cost function and parallel execution
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4
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255
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May 11, 2025
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How to save a trained policy in SDDP.jl?
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2
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75
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May 11, 2025
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SLOW_PROGRESS or NUMERICAL_ERROR: a simple but nontrivial SDP example, solved with LP relaxation
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8
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260
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May 11, 2025
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Best way to train and evaluate SDDP with constraints including product of control and states variables?
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1
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91
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May 10, 2025
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Help to use AD with Optimization.jl
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5
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213
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May 9, 2025
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How to license CPLEX inside Google Colab’s Julia environment
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9
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310
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May 8, 2025
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Simplifying Iwasawa decomposition with Symbolics.jl
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0
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66
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May 8, 2025
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Slow array access during labeling algorithm
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9
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271
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May 7, 2025
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Type stability of destructure / re-build in Optimisers.jl
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2
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80
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May 7, 2025
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Inner product grammar is neater than sum(index) in JuMP modeling, But triggers Warning?
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28
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600
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May 6, 2025
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Specifying the Hessian for some (but not all) user-defined operators
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2
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78
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May 6, 2025
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Nested task exception while using Cbc (COIN-OR Branch and Cut) solver inside SDDP.jl
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4
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96
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May 5, 2025
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How to license Gurobi inside Google Colab's Julia environment
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7
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303
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May 5, 2025
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How to set tolerance attributes of Gurobi inside Google Colab’s Julia environment
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6
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144
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May 5, 2025
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Is there a way to extract the number of mixed-integer iterations during a particular iteration or solve in the SDDP.jl?
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2
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92
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May 5, 2025
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How to incorporate state-dependent state constraint in JuMP
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9
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262
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May 2, 2025
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Defining variable with varying number of index sets
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8
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197
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April 29, 2025
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