I’m working with AMPL. In the “.mod” I have declared a set like this: set path_intersections; It consists of rows of two numbers, the first one is the number of the path, and the second one the number of the intersection, in the .dat it looks like this: set path_intersections:= 1439 5 1439 74243 …

[AMPL 24604] AMPL duplicate member "x" for set "y", how to fix it

AMPL_Google_Group April 6, 2023, 9:24pm 2

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