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Ipopt has trouble with `Vector{AffExpr} in MOI.Zeros`
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10
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388
|
August 8, 2026
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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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11
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675
|
April 18, 2026
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Get Lagrange multipliers from Ipopt with Optimization.jl
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1
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129
|
November 24, 2025
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Min max Ipopt opti : error in step computation
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6
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300
|
September 22, 2025
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Quickest way to build solution sensitivity information from Ipopt (sIpopt)
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1
|
157
|
September 6, 2025
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IPOPT Watchdog Iterations Tracking
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2
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110
|
May 19, 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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118
|
May 6, 2025
|
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Can Ipopt provide a dual bound?
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2
|
108
|
April 24, 2025
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Warm starting Ipopt with higher discretization points
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8
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395
|
April 23, 2025
|
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Ipopt does NOT memorize a best solution found so far
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7
|
309
|
April 23, 2025
|
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Error with Ipopt.jl and ipopt.out file
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3
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151
|
April 2, 2025
|
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Solving large scale NLP problem on HPC cluster
|
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5
|
319
|
March 25, 2025
|
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Ipopt's "local" optimum can be very substandard
|
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8
|
321
|
March 23, 2025
|
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The solution deteriorates if the domain of decisions is improperly set when using Ipopt
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4
|
200
|
March 15, 2025
|
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Restrictions when adding a binary variable - Local Infeasibility (Ipopt, Juniper)
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15
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464
|
January 23, 2025
|
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Limiting step size in optimization variable between optimization steps of nonlinear constrained optimization problem
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4
|
243
|
August 20, 2024
|
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How to speed up ipopt with HSL ma86 using parallel processing
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7
|
741
|
July 30, 2024
|
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Struggle at large scale problem of nlp using ipopt
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10
|
539
|
June 26, 2024
|
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User defined gradient in JuMP with Ipopt: gradient with user data
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3
|
216
|
June 26, 2024
|
|
Nonlinear Least Squares Millions of Allocations
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9
|
690
|
June 15, 2024
|
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Trajectory Optimization using Pseudospectral collocation
|
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10
|
1161
|
May 30, 2024
|
|
How to get HSL up and running with Ipopt
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6
|
1023
|
May 11, 2024
|
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Nonlinear Optimization with Many Constraints + Autodifferentiation: Which Julia Solution?
|
|
23
|
1242
|
March 15, 2024
|
|
Use of integer variables Juniper Error (MI-NLP)
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2
|
234
|
March 14, 2024
|
|
Long NLP evaluation time in Ipopt
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|
6
|
657
|
February 14, 2024
|
|
Converting non-linear optimization with fmincom from Matlab to Julia
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12
|
1366
|
November 23, 2023
|
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How to set a Non-linear function with double summatory
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|
4
|
375
|
October 29, 2023
|
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Is there a Symbolics.jl interface to Ipopt (or similar)?
|
|
17
|
1060
|
June 14, 2023
|
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Callback function in IPOP for catching inner iterations
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1
|
319
|
May 4, 2023
|
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Nested Sum in NLObjective -
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2
|
284
|
March 31, 2023
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