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fix: Incorrect order of indices used in TSPTW model #4

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fix: Incorrect order of indices used in TSPTW model #4

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2 changes: 1 addition & 1 deletion 2025/tsptw/tsptw.mzn
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ int: depot = 1; % The first location is the depot
array[Locations] of var Locations: pred;
% durToPred[l] = the distance from location pred[l] to location l:
array[Locations] of var 0..max(duration): durToPred = [
duration[l, pred[l]] | l in Locations];
duration[pred[l], l] | l in Locations];
% arrival[l] = the arrival at location l:
array[Locations] of var 0..max(late): arrival;
% departure[l] = the departure at location l:
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