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by zelos 1524 days ago
> "each day the customer order is delayed is bad, but I also can't make things 3 months before they want it

This would be something in the objective function, I think? Assign some daily cost to having stock in inventory and a penalty per day that the "supply delivery to customer" task completes after the deadline.

IIRC ILOG solver used to have a lot of constraints that made implementing that kind of thing easier.