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About the Support category
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2
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611
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February 23, 2023
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Using AMPL Extended Functions with Global Optimization Solvers
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1
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39
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March 4, 2026
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Implementation of optimization routine
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9
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49
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February 9, 2026
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Solution obtained using an unauthorized or unknown solver
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1
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25
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January 12, 2026
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Implementation continuous p-median problem
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5
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60
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March 26, 2026
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Problem with piecewise linear formulation
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7
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90
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March 15, 2026
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AMPL + amplpy + Gurobi 12.0.1: solver call stops with access violation on Windows
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2
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46
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February 10, 2026
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FileNotFoundError when installing modules (ampl-3.0.0.dll) with amplpy.modules
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3
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55
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February 8, 2026
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Bug with AMPL constructor using special caracters (C#)
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4
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105
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November 10, 2025
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Question about timing discrepancy between _solve_elapsed_time and actual wall-clock time
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2
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99
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February 4, 2026
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Would you consider publishing pyodide-compatible wheels?
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3
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57
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January 30, 2026
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Extending trial license
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2
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44
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January 12, 2026
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AMPL IDE update
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3
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94
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December 9, 2025
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Comparing computational times across solvers (Gurobi, IPOPT, Knitro) in AMPL
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3
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173
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September 9, 2025
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AMPL academia cloud license - what domain to whitelist
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2
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66
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August 23, 2025
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Error in memory emphasis command
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1
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37
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August 20, 2025
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Greedy heuristic approach in AMPL
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1
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65
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August 5, 2025
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Obtain presolve output (reduced) model without solving the problem
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4
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91
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August 4, 2025
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invalid license
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1
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59
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August 1, 2025
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EODBC data type issues in migration to new database
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4
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92
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July 30, 2025
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Help installing cuOpt solver
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5
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139
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July 27, 2025
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License activation error: `Error: [Errno 86] Bad CPU type in executable: 'amplkey'`
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2
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76
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July 24, 2025
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Reading two sets and 2D data in matrix from one sheet in Excel
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2
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229
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July 17, 2025
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Execution and memory load time for large-scale AMPL model using CPLEX
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3
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148
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June 16, 2025
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I cannot link Pyomo with AMPL libraries
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1
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82
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June 3, 2025
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Re-structuring data in a model before reading data
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1
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68
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May 30, 2025
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Creating/Using a set dealing about a topological connection
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2
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86
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May 27, 2025
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Baron solver Python API
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2
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82
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May 23, 2025
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ASL: Hessian-vector products in trust-region SQP method
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2
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86
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May 10, 2025
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Infeasibility after finding an optimal solution
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2
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72
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May 9, 2025
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