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About the New to AMPL category
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1
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441
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February 23, 2023
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Finding AMPL Book Solution
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15
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1016
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September 11, 2025
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I'm working on a MINLP model where small changes in input constants (e.g., 1e-1 vs 1e-2) are leading to inconsistent results, suggesting possible model sensitivity
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1
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27
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May 27, 2025
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Straw that broke the camel’s back
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1
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46
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March 20, 2025
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Decimal display
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1
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34
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February 24, 2025
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Gsl_ran_gaussian
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1
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19
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February 11, 2025
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Grouping houly data into days to find max parameter values
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1
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17
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January 27, 2025
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Downloading info to excel
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1
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66
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January 14, 2025
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Do I really need Microsoft Visual Studio C++ 14.0 to run AMPL with Python?
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1
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102
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December 17, 2024
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Error running data mod (d is not a param (or var or constraint or objective))
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1
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24
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October 27, 2024
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AMPL PLF (piecewise linear function) as a CC (convex combination) modelling!
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3
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71
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October 18, 2024
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Problem with my sum command
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0
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24
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October 16, 2024
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SOS I have a test tomorrow
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1
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38
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September 28, 2024
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How to autofill while coding in AMPL
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1
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40
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August 29, 2024
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Ampl erorr in phase I ITERATION
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1
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33
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August 19, 2024
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Cubic term linearization
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1
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28
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August 7, 2024
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Error in defining a symbolic link
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1
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33
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July 30, 2024
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Constraint that verify binary variable get the same value for at least 4 consecutive points. not sure what approach should i take
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1
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24
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July 26, 2024
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Problems fixing values and re-optimizing (AMPL/CPLEX/GUROBI)
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4
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134
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July 5, 2024
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An error occurs when the.run file is written in matlab
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5
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471
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April 25, 2024
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Short term lease expired. Please make sure your internet connection is working in order to renew the license
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3
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167
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April 22, 2024
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Can'f find 32 bits Windows C++ API
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4
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87
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April 9, 2024
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Syntax Error in .dat file
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1
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204
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March 28, 2024
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Suggestions on model
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6
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210
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March 27, 2024
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Bilevel Optimization, DEA, argmax
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1
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143
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March 27, 2024
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Error in Couenne in amplpy
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1
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110
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March 27, 2024
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AMPL to Excel ---- result
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1
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233
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March 25, 2024
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Syntax error in ampl
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2
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263
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March 25, 2024
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If then Else throwing syntax error
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2
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268
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March 19, 2024
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Syntax error AMPL var
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5
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647
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March 11, 2024
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