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About the Support category
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0
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639
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November 28, 2022
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[Solved] Impossible to use knitro
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1
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59
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September 17, 2026
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Is it possible to create a set from a parameter?
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3
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87
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July 23, 2026
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offline / HPC-compatible Community Edition or academic license
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1
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104
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May 14, 2026
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Fixing and unfixing a series of variables before a second solve
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1
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110
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April 13, 2026
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Using AMPL Extended Functions with Global Optimization Solvers
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1
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90
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March 4, 2026
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Implementation of optimization routine
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9
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174
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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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71
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January 12, 2026
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Implementation continuous p-median problem
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4
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124
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December 26, 2025
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Problem with piecewise linear formulation
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6
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171
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December 15, 2025
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AMPL + amplpy + Gurobi 12.0.1: solver call stops with access violation on Windows
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1
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86
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November 12, 2025
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FileNotFoundError when installing modules (ampl-3.0.0.dll) with amplpy.modules
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2
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113
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November 10, 2025
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Bug with AMPL constructor using special caracters (C#)
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4
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189
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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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1
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149
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November 6, 2025
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Would you consider publishing pyodide-compatible wheels?
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2
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117
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November 1, 2025
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Extending trial license
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1
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102
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October 14, 2025
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AMPL IDE update
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2
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185
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September 10, 2025
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Comparing computational times across solvers (Gurobi, IPOPT, Knitro) in AMPL
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3
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309
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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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120
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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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82
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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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92
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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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129
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August 4, 2025
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invalid license
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1
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88
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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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129
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July 30, 2025
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Help installing cuOpt solver
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5
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215
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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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157
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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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266
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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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191
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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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97
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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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88
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May 30, 2025
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